Citric Acid Anhydrous CAS 77-92-9 Su'ega 99.5~100.5%

Fa'amatalaga Puupuu:

Igoa Vailaau: Citric Acid Anhydrous

CAS: 77-92-9

Su'ega: 99.5~100.5%

Pa'u tioata Pa'epa'e po'o tioata e leai ni lanu

Mea'ai Fa'aopoopo, Tulaga Maualuga

Fa'afeso'ota'i: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Fa'amatalaga Oloa

Oloa Fa'atatau

Faailoga o oloa

Fa'amatalaga:

Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua o le Citric Acid Anhydrous (CAS: 77-92-9) faʻatasi ai ma le maualuga.Ruifu Chemical e mafai ona tuʻuina atu i le lalolagi atoa, tau faʻatauvaʻa, auaunaga sili ona lelei, laʻititi ma tele tele o loʻo avanoa.Fa'atau le Citric Acid Anhydrous,Please contact: alvin@ruifuchem.com

Meatotino tau vailaau:

Igoa Vailaau Citric Acid Anhydrous
Synonyms 2-Hydroxy-1,2,3-Propanetricarboxylic Acid;2-Hydroxypropan-1,2,3-Tricarboxylic Acid;2-Hydroxypropane-1,2,3-Tricarboxylate
Tulaga Fa'asoa Fa'atauga Tele, Fa'atauga Fa'atau
Numera CAS 77-92-9
Fuafua mole C6H8O7
Molecular Weight 192.12 g/mol
Lisi Lisi 153.0~159.0 ℃(malamalama)
Malosi 1.67 g/cm3 ile 20℃
Fa'asinoga Fa'asinomaga n20/D 1.493~1.509
Ma'ale'ale Hygroscopic
Suavai Solubility Solu i le Vai, 590 g/l 20 ℃
Solubility i le Methanol Toeititi lava Malamalama
Solubility E matua solu i le Ethanol;Solu i Eteru;E le mafai ona solu i Chloroform, Benzene
Sogisogi Le manogi
Maumau Stable.Le fetaui ma faʻavae, faʻamalosi malosi, faʻaitiitiga faʻaitiitia, metal nitrates
COA & MSDS Avanoa
Fa'ata'ita'iga Avanoa
Amataga Shanghai, Saina
Vaega o oloa Mea'ai faaopoopo
Fa'ailoga Ruifu Chemical

Fa'amatalaga:

Aitema Tulaga Fa'atonu I'uga
Fa'aaliga Pa'u tioata Pa'epa'e po'o tioata e leai ni lanu E usitaia
Malamalama ≥96.0% 99.0%
Vai saunia e Karl Fischer ≤0.50% 0.2%
Mea e le mafai ona soloia i le H2O ≤0.005% <0.005%
Toega fa'amumu (pei o le Sulfate) ≤0.02% <0.02%
Mea e Mafai ona Maua ≤1.00% 0.42%
Sulphated Ash ≤0.05% <0.05%
Klorida (Cl-) ≤0.005% <0.005%
Sulfat (SO42-) ≤0.01% <0.002%
Oxalate (pei o le Oxalic Acid) ≤0.01% <0.01%
Calcium Salt ≤0.02% <0.02%
Uamea (Fe) ≤5mg/kg <5mg/kg
Masima Arsenic ≤1mg/kg <1mg/kg
Ta'ita'i (Pb) ≤0.5mg/kg <0.5mg/kg
Phospate (PO4) ≤0.001% <0.001%
Su'ega 99.5%~100.5% 99.81%
Alaleo Infrared E tusa ma le Fauga E usitaia
Fa'ai'uga O le oloa ua faʻataʻitaʻiina ma tausisia le tulaga o GB1987-2007
Ola Fa'asa 2 Tausaga Mai le Aso Gauai pe a teu lelei

Paket/Teuga/Va'a:

afifi:Fagu, Aluminum pepa pepa, 25 kilokalama faʻateleina taga pepa faʻatasi ma PE-Inliner, 25kg / cardboard drum, poʻo e tusa ai ma manaʻoga o tagata faʻatau.
Tulaga teuina:Taofi mau le koneteina ma teu i totonu o se faleteuoloa malulu, mago ma lelei le savili mai mea e le fetaui.Aloese mai le susulu o le la ma le vai.
Va'a:Tu'u atu ile lalolagi atoa ile ea, ile FedEx / DHL Express.Tuuina atu vave ma faatuatuaina tiliva.

77-92-9 - USP35 Standard:

Citric acid [77-92-9].
FAAMATALAGA
Anhydrous Citric Acid o loʻo i ai le NLT 99.5% ma le NMT 100.5% o le C6H8O7, faʻatatau i luga o le faʻavae anhydrous.
FAATINOGA
• Infrared Absorption <197K>: Fa'amago le mea e su'esu'e ile 105℃ mo le 2 itula.
SU'ESU'EGA
• Taualumaga
Faataitaiga: 0.550 g o Anhydrous Citric Acid;fa'amau sa'o le mamafa.
Iloiloga: Fa'amuta le Fa'ata'ita'i ile 50 ml vai.Fa'aopoopo le 0.5 mL ole phenolphthalein TS.Fa'asusu ile 1 N sodium hydroxide VS.O mL ta'itasi o le 1 N sodium hydroxide e tutusa ma le 64.03 mg o le C6H8O7.
Ta'iala talia: 99.5% -100.5% i luga ole fa'avae anhydrous
LELEI
Fa'aleaga Fa'aletino
• Toega i luga o le mumu <281>: NMT 0.1%, fuafua ile 1.0 g
• Metala Mamafa <231>: NMT 10 ppm
• Sulfate
Fofo masani ole sulfate A: 1.81 mg/mL ole potassium sulfate ile 30% ava malosi.A'o le'i fa'aogaina, fa'aliliu le 10.0 mL o lenei vaifofo i se fagu volumetric 1000-mL, fa'afefiloi i le 30% le ava i le voluma, ma fa'afefiloi.Ole vaifofo lea e iai le 10 µg/mL ole sulfate.
Fofo masani ole sulfate B: 1.81 mg/mL ole potassium sulfate ile vai.A'o le'i fa'aogaina, fa'asolo le 10.0 mL o lenei vaifofo i se fagu volumetric 1000-mL, fa'asusu i le vai i le voluma, ma fa'afefiloi.Ole vaifofo lea e iai le 10 µg/mL ole sulfate.
Fa'ata'ita'i vaifofo fa'asoa: 66.7 mg/mL o le citric acid
Fa'ata'ita'iga vaifofo: I le 4.5 mL o le Standard sulfate solution A, fa'aopoopo le 3 mL o le barium chloride solution (1 i le 4), lulu, ma fa'ataga e tu mo le 1 min.I le 2.5 mL o le fa'agata fa'agata, fa'aopoopo le 15 mL o le fa'ata'ita'iga vaifofo ma le 0.5 mL o le 5 N acetic acid, ma fa'afefiloi.
Fofo masani: Sauni e pei ona fa'atonuina mo le Fa'ata'ita'iga vaifofo, se'i vagana ai le fa'aaogaina o le 15 mL o le vaifofo masani sulfate B nai lo le fa'ata'ita'iga fa'asoa vaifofo.
Iloiloga
Faʻataʻitaʻiga: Fofo masani ma Faʻataʻitaʻiga fofo
Tulaga talia: Soʻo se faʻalavelave faʻapipiʻi i totonu o le Faʻataʻitaʻiga fofo pe a maeʻa le 5 min e tu e le sili atu nai lo le mea na gaosia i le vaifofo masani (0.015%).
• Tapula'a o le Alumini (lea o lo'o fa'ailogaina e pei ona fa'amoemoe e fa'aoga ile fa'amama toto)
Fofo alumini masani: I le 352 mg o le alumini potassium sulfate i totonu o le 100-mL volumetric flask, faʻaopopo ni nai mL o le vai, faʻafefe e faʻafefe, faʻaopopo le 10 mL o le sulfuric acid faʻafefiloi, faʻafefe i le vai i le voluma, ma faʻafefiloi.A'o le'i fa'aaogaina, fa'asusu le 1.0 mL o lenei vaifofo ile vai ile 100.0 mL.
pH 6.0 acetate buffer: Faʻamuta le 50 g o le ammonium acetate i le 150 mL o le vai, faʻafetaui i le suka acetic acid i le pH o le 6.0, faʻafefe i le vai i le 250 mL, ma faʻafefiloi.
Fofo masani: Saunia se paluga o le 2.0 mL o le vaifofo alumini masani, 10 mL o le pH 6.0 acetate buffer, ma le 98 mL o le vai.Ave'ese le fa'afefiloi lea e pei ona fa'amatalaina mo le Fa'ata'ita'i vaifofo, fa'afefiloi fa'atasi ma le chloroform i le voluma, ma fa'afefiloi.
Fa'ata'ita'iga fofo: Fa'amuta le 20.0 g o le Anhydrous Citric Acid i le 100 mL o le vai, ma fa'aopopo le 10 mL o le pH 6.0 acetate buffer.Aveese lenei vaifofo i vaega sosoo o le 20, 20, ma le 10 mL o se vaifofo 0.5% o le 8-hydroxyquinoline i le chloroform, faʻapipiʻi vaega o le chloroform i totonu o le 50-mL volumetric flask.Fa'asusu mea'ai tu'ufa'atasi ma le chloroform i le voluma, ma fa'afefiloi.
Fofo gaogao: Saunia se paluga o le 10 mL o le pH 6.0 acetate buffer ma le 100 mL o le vai.Ave'ese le fa'afefiloi e pei ona fa'amatalaina mo Fa'ata'ita'iga vaifofo, fa'afefiloi fa'atasi ma le chloroform i le voluma, ma fa'afefiloi.
Tulaga Fluorometric
Galulue fa'afiafiaga: 392 nm
Ole umi ole galu: 518 nm
Iloiloga
Faʻataʻitaʻiga: Fofo masani ma Faʻataʻitaʻiga fofo
Fuafua le malosi o le fluorescence o Fa'ata'ita'iga i totonu o se seti fluorometer e pei ona fa'atonuina i lalo o tulaga Fluorometric, fa'aaoga le vaifofo Avanoa e seti ai le meafaigaluega i le zero.
Ta'iala e talia: O le fa'amalama ole Fa'ata'ita'iga fofo e le sili atu i le vaifofo masani (0.2 ppm).
Oona Fa'aleaga
• Faiga: Tapulaa o le Oxalic Acid
Fa'ata'ita'i vaifofo fa'asoa: 200 mg/mL ole Anhydrous Citric Acid ile vai
Fa'ata'ita'iga vaifofo: I le 4 mL o Fa'ata'ita'i vaifofo fa'asoa fa'aopopo le 3 mL o le hydrochloric acid ma le 1 g o le zinc granular, fa'apuna mo le 1 min, ma fa'ataga e tu mo le 2 min.Fa'asolo le sua i se paipa su'esu'e o lo'o iai le 0.25 mL ole vaifofo ole phenylhydrazine hydrochloride (1 i le 100), ma fa'avevela.Fa'alili vave, fa'afeiloa'i i se pa'u fa'au'u fa'au'u, ma fa'aopoopo i ai le voluma tutusa o le suka o le hydrochloric ma le 0.25 mL o le vaifofo o le potassium ferricyanide (1 i le 20).Lulu, ma tuu e tu mo le 30 min.
Fofo masani: Saunia e pei ona faʻatonuina mo le Sample solution, sei vagana ai le faʻaaogaina o le 4 mL o le 0.10 mg/mL oxalic acid solution, e tutusa ma le 0.0714 mg/mL o le anhydrous oxalic acid, nai lo le Sample stock solution.[Manatua—Sauni faʻatasi ma le faʻataʻitaʻiga fofo.]
Iloiloga
Faʻataʻitaʻiga: Fofo masani ma Faʻataʻitaʻiga fofo
Ta'iala e talia ai: So'o se lanu piniki e gaosia i le Fa'ata'ita'iga fofo e le sili atu le malosi nai lo le mea na gaosia i le Tulaga masani (0.036%).
SU'E FA'AMANATU
• Su'ega Fa'ama'i Endotoxins 85: Ole maualuga ole endotoxins fa'ama'i e fa'amalieina le mana'oga ile pepa fa'amea talafeagai mo monokalafi lea e fa'aogaina ai le Anhydrous Citric Acid.Afai o loʻo taʻua i le faʻailoga e tatau ona faʻaauau le faʻaogaina o le Anhydrous Citric Acid i le taimi o le sauniuniga o vailaʻau tui, o le maualuga o endotoxins siama e pei o le manaʻoga i le faʻasologa talafeagai o monograph(s) lea e faʻaogaina ai le Anhydrous Citric Acid e mafai ona faʻaogaina. feiloai.
• Malamalama ole Fofo
[Manatua-O le faʻataʻitaʻiga fofo e tatau ona faʻatusatusa i le Faʻamautu faʻamalolo A i le malamalama faʻasalalau 5 min i le maeʻa ai o sauniuniga o le faʻamalolo A. ]
Fofo o le hydrazine sulfate: 10 mg/mL ole hydrazine sulfate ile vai.Fa'ataga e tu mo le 4 i le 6 itula a'o le'i fa'aogaina.
Fofo o le Methenamine: Fa'afeiloa'i le 2.5 g o le methenamine i se fagu tioata 100-mL, fa'aopopo le 25.0 mL o le vai, fa'aofi i totonu o le ipu tioata, ma fa'afefiloi e fa'amavae.
Fa'agata fa'ama'i opalescent: Fa'aliliu le 25.0 mL o le vaifofo Hydrazine sulfate i le 25.0 mL o le vaifofo Methenamine i totonu o le fagu tioata 100-mL.Faafefiloi, ma tuu e tu mo le 24 itula.[Manatua—O lenei taofiga e mautu mo le 2 masina, pe afai e teuina i totonu o se atigipusa tioata e aunoa ma ni faaletonu i luga o le tino.O le taofiga e le tatau ona pipii i le tioata ma e tatau ona faʻafefiloi lelei aʻo leʻi faʻaaogaina.]
Opalescent Standard: Fa'asusu le 15.0 mL o le fa'agata opalescent Primary ile vai ile 1000 mL.[Manatua—O lenei taofiga e le tatau ona faʻaaogaina i tua atu o le 24 itula pe a uma sauniuniga.]
Fa'amalologa masani A: Fa'asusu le 5.0 mL o le Opalescence standard ile vai ile 100 mL.
Fa'amalologa masani B: Fa'asusu le 10.0 mL o le Opalescence standard ile vai ile 100 mL.
Fa'ata'ita'iga fofo: 200 mg/mL ole Anhydrous Citric Acid ile vai
Iloiloga
Fa'ata'ita'iga: Fa'agata A, Fa'agata B, vai, ma Fa'ata'ita'i fofo
Fa'afeiloa'i se vaega lava o le Fa'ata'ita'iga vaifofo i se paipa su'esu'e o tioata e leai ni lanu, manino, le tutusa ma se fa'avae mafolafola ma le lautele o totonu o le 15-25 mm e maua ai le loloto o le 40 mm.Fa'apena fo'i ona fa'ase'e vaega ole fa'agata A, fa'agata B, ma le vai e tu'u'ese'ese ai fa'agaau su'esu'e tutusa.Fa'atusatusa le Fa'ata'ita'i fofo, Fa'ata'ita'i fa'amalolo A, Fa'agata B, ma le vai i le va'aiga malamalama o le ao, va'ava'ai fa'asaga i se ata uliuli (silasila i le Spectrophotometry and Light-Scattering 851, Visual Comparison).[Manatua—O le faʻasalalauina o le malamalama e tatau ona faʻapenaina e mafai ona iloagofie ai le Suspension Standard A mai le vai, ma e mafai ona iloagofie le Suspension Standard B mai le Suspension Standard A. ]
Ta'iala e talia: Ole fa'ata'ita'iga fofo o lo'o fa'aalia le manino tutusa ma le vai.
• Lanu o Fofo
Fofo fa'asoa masani A: Ferric chloride CS, cobaltous chloride CS, ma fa'ama'i vai fa'ama'i (10 g/L) (2.4:0.6:7.0)
Fofo fa'asoa masani B: Ferric chloride CS, cobaltous chloride CS, ipu sulfate CS, ma fa'asusu vai (10 g/L) (2.4:1.0:0.4:6.2)
Fofo fa'asoa masani C: Ferric chloride CS, cobaltous chloride CS, ma le ipu sulfate CS (9.6:0.2:0.2)
[Fa'aaliga-Sauni le vaifofo masani a'o le'i fa'aaogaina.]
Fofo masani A: Fa'asusu le 2.5 mL o le vaifofo masani A fa'atasi ai ma le fa'amama vai (10 g/L) i le 100 mL.
Fofo masani B: Fa'asusu le 2.5 mL o le vaifofo masani B fa'atasi ma le fa'afefeteina o le hydrochloric acid i le (10 g/L) 100 mL.
Fofo masani C: Fa'afefete le 0.75 mL o le vaifofo masani C fa'atasi ai ma le fa'afefeteina o le hydrochloric acid (10 g/L) i le 100 mL.
Fa'ata'ita'iga fofo: Fa'aaoga le Fa'ata'ita'i fofo ua saunia e pei ona fa'atonuina ile su'ega mo le Malamalama ole Fofo.
Iloiloga
Faʻataʻitaʻiga: Fofo masani A, Fofo masani B, Fofo masani C, vai, ma Faʻataʻitaʻiga fofo
Fa'afeiloa'i se vaega lava o le Fa'ata'ita'iga vaifofo i se paipa su'esu'e o tioata e leai ni lanu, manino, le tutusa ma se fa'avae mafolafola ma le lautele o totonu o le 15-25 mm e maua ai le loloto o le 40 mm.Fa'apena fo'i le fa'aliliuina o vaega ole vaifofo A, Fofo masani B, Fofo masani C, ma le vai e tu'u'ese'ese ai paipa su'ega fa'afetaui.Fa'atusatusa le Fa'ata'ita'i vaifofo, Fofo masani A, Fofo masani B, Fofo masani C, ma le vai i le malamalama o le ao, va'ava'ai tu'usa'o fa'asaga i se papa'e papa'e (silasila i le Spectrophotometry ma le Malamalama-Scattering 851, Va'aiga Fa'atusatusa).
Ta'iala Talia: O le Fa'ata'ita'i fofo e le sili atu le malosi o le lanu nai lo le vaifofo A, B, po'o le C, po'o le vai.
• Mea e Mafai ona Mafai ona Maua
Fa'ata'ita'iga: 1.0 g o le pauta Anhydrous Citric Acid
Su'esu'ega: Fa'asolo le Fa'ata'ita'iga i se paipa su'esu'e 22- × 175-mm na fufulu muamua i le 10 mL o le sulfuric acid ma fa'ataga e fa'amama mo le 10 min.Faaopopo le 10 mL o le sulfuric acid, faʻafefe seia maeʻa le vaifofo, ma faatofu i totonu o le vai taele i le 90 ± 1 mo le 60 ± 0.5 min, faʻamautu le maualuga o le acid i lalo ifo o le vai i le taimi atoa.Fa'alili le fa'agaau i le vai tafe, ma fa'afeiloa'i le acid i se fa'aigoa fa'atusa lanu.
Tulaga talia: O le lanu o le acid e le sili atu le pogisa nai lo le voluma tutusa o Matching Fluid K (silasila i le Lanu ma le Achromicity 631) i totonu o se paipa tutusa, o paipa o loʻo vaʻaia faʻasaga i luga o le papaʻe papaʻe.
• Su'ega Fa'amama 71: Afai o lo'o ta'u mai e le fa'ailoga o le Anhydrous Citric Acid e fa'amama, e fa'amalieina mana'oga mo Su'ega Fa'amama 71 i totonu o fa'amea talafeagai mo monokalafi (s) lea e fa'aogaina ai le Anhydrous Citric Acid.
• Fuafuaga Suavai, Metotia I 921: NMT 1.0%
FAAOPOOPOGA
• Fa'apipi'i ma Teuina: Fa'asaoina i totonu o atigipusa fufusi.Leai se mea e mana'omia e teu ai fa'amaoti.
• Fa'ailoga: O mea ua fa'amoemoe e fa'aoga i vaifofo fa'amama toto, e fa'apea ona fa'aigoaina.Afai o le Anhydrous Citric Acid e tatau ona toe fa'aogaina i le taimi o le tapenaga o fa'ainu tui ina ia mautinoa le maualuga o le endotoxins siama, e fa'apena ona fa'aigoaina.Ole Anhydrous Citric Acid e fa'amama, e fa'aigoaina.
• USP Reference Standards 11
USP Citric Acid RS Kiliki e Va'ai Fa'atulagaga
USP Endotoxin RS

Tulaga lelei:

Lava Malosiaga: Lava fale ma tekinisia

Au'aunaga Fa'apolofesa: Au'aunaga fa'atau e tasi

OEM Package: Fa'ailoga fa'apitoa ma fa'ailoga e maua

Fa'atauga Anapogi: Afai i totonu o fa'atauga, e tolu aso fa'aolaina fa'amaonia

Sapalai mautu: Tausia fa'atauga talafeagai

Lagolago Fa'atekinisi: Fa'atekonolosi fofo avanoa

Au'aunaga Fa'aaufa'atasi: E amata mai i le kalama i le kilokalama

Tulaga Maualuga: Faʻavae se faiga faʻamautinoaga lelei atoatoa

FAQ:

Fa'afefea ona Fa'atau?Fa'amolemole fa'afeso'ota'iDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Tausaga Aafiaga?E sili atu nai lo le 15 tausaga o le poto masani i le gaosiga ma le auina atu i fafo o le tele o tulaga maualuga o vailaʻau faʻapitoa poʻo vailaʻau lelei.

Maketi Autu?Faʻatau atu i maketi i totonu o le atunuʻu, Amerika i Matu, Europa, Initia, Korea, Iapani, Ausetalia, ma isi.

Tulaga lelei?Tulaga maualuga, tau taugofie, auaunaga faʻapolofesa ma lagolago faʻapitoa, vave tuʻuina atu.

Tulaga leleiFaamautinoaga?Fa'atonuga lelei faiga.O meafaigaluega faʻapitoa mo suʻesuʻega e aofia ai le NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Fa'ata'ita'iga?O le tele o oloa e maua ai faʻataʻitaʻiga e leai se totogi mo le iloiloga lelei, o tau o felauaiga e tatau ona totogi e tagata faʻatau.

Fale Su'etusi?Fa'afeiloa'i su'etusi falegaosimea.Fa'amolemole fai se taimi vave.

MOQ?Leai MOQ.Laititi oka e talia.

Taimi Tiliva? Afai o loʻo i totonu o faʻatauga, e tolu aso e faʻamaonia le tuʻuina atu.

Felauaiga?E ala ile Express (FedEx, DHL), ile Air, ile Sea.

Pepa?A maeʻa le faʻatau atu auaunaga: COA, MOA, ROS, MSDS, ma isi mea e mafai ona tuʻuina atu.

Tulaga Fa'apitoa?E mafai ona tu'uina atu au'aunaga tu'ufa'atasiga fa'apitoa e fetaui lelei ma au su'esu'ega mana'oga.

Tulaga Totogi?Proforma invoice o le a lafo muamua pe a maeʻa le faʻamaoniga o le poloaiga, faʻapipiʻi a matou faʻamatalaga faletupe.Totogi e le T / T (Telex Transfer), PayPal, Western Union, ma isi.

77-92-9 - Tulaga lamatia ma le Saogalemu:

Tulaga lamatia
R41 - Tulaga lamatia o mata
R36/37/38 - Fa'aitaita'i i mata, faiga manava ma le pa'u.
R36/38 - Fa'aitaita i mata ma pa'u.
R37/38 - Fa'aitaita i le manava ma le pa'u.
R34 - Mafua ai mu
R36 - Fa'aitaita i mata
R35 - Mafua ai mu tuga
R61 - E ono afaina ai le pepe e le'i fanau mai
R60 - E ono fa'aleagaina ai le fausiaina
Fa'amatalaga Saogalemu
S26 - Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga faafoma'i.
S39 - Fai le puipuiga o mata/mata.
S37/39 - Fai totigilima talafeagai ma mata/mata puipui
S24/25 - Aloese mai le pa'i i le pa'u ma mata.
S36/37/39 - Fai ofu puipui talafeagai, totigilima ma mata/mata.
S45 - I se fa'alavelave fa'afuase'i pe ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
S36 - Fa'aofu ofu puipui talafeagai.
S53 - Aloese mai le fa'aalia - maua fa'atonuga fa'apitoa a'o le'i fa'aogaina.
UN ID UN 1789 8/PG 3
WGK Siamani 1
RTECS GE7350000
FLUKA BRAND F CODES 9
TSCA Ioe
HS Code 2918140000
Oona LD50 i isumu, isumu (mmol/kg): 5.0, 4.6 ip (Gruber, Halbeisen)

77-92-9 - Meatotino tau vailaau:

O le Citric Acid ose vaila'au vaivai vaivai ma le fua fa'atatau C6H8O7.Ose fa'asao fa'alenatura/fa'asao ma e fa'aoga fo'i e fa'aopoopo ai se tofo oona, pe oona i mea'ai ma vaiinu suamalie.I le biochemistry, o le conjugate base o le citric acid, citrate, e taua tele e avea o se vaeluaga i le taamilosaga o le citric acid, lea e tupu i le metabolism o meaola uma aerobic.O le Citric acid o se vailaʻau faʻatau, e faʻaaogaina e pei o se acidifier, e fai ma mea e tofo ai, ma e pei o se chelating agent.

77-92-9 - Meatotino Faaletino:

O le Citric Acid o se mea faʻapipiʻi lelei mo vaifofo i le va o le pH 2 ma le pH 8. E lauiloa i le tele o paʻu i le tele o metotia, electrophoresis (SSC Buffer #), e taofi tali, mo biopurifications, crystallography ... I meaola faʻapitoa i le pH 7, o ituaiga e lua o loʻo i ai o le citrate ion ma le mono-hydrogen citrate ion.o le pH o le 1 mM solution o le citric acid e tusa ma le 3.2.

77-92-9 -Fa'atatauga:

O le Citric Acid o se vailaʻau faʻaletino taua, e masani ona i ai se mole o vai tioata, e leai se manogi, ma se tofo oona malosi, e faigofie ona solu ile vai.E tele fa'aoga i alamanuia, mea'ai mea'ai, cosmetic alamanuia, etc.
O le Citric Acid e masani ona faʻaaogaina e avea o se acidulant i meaʻai, ma faʻaaogaina foi i le sauniuniga o vailaʻau faʻamafanafana, mea faʻapipiʻi faʻapipiʻi faʻaaogaina e fai ma suʻega faʻataʻitaʻiga, Chromatographic Reagents ma biochemical reagents, faʻaaogaina foi i le sauniuniga o le pa.E fa'aaogaina i totonu o mea'ai fa'apitoa e pei o se vaila'au fa'asa'o, o se mea fa'apolopolo PH, ma fa'atasi ai ma isi mea fa'apipi'i e fai ma sui fa'asao.I totonu o fale gaosi oloa, o se mea lelei e suitulaga i le phosphate.Fa'amea fa'ameamea fa'ameamea fa'ameamea fa'ameamea, fa'avela vaila'au fa'amama vaila'au.E masani ona faʻaaogaina mo meaʻai meaʻai, faʻaaogaina foi mo le sauniuniga o vailaʻau faʻamafanafana, faʻamaʻi ma le citric acid e sili ona aoga, o le vailaʻau faʻaoga sili ona faʻaaogaina.Solubility maualuga, malosi chelating malosi i ions uʻamea, e mafai ona faʻaaogaina mo ituaiga uma o meaʻai, e tusa ai ma le gaosiga o manaʻoga o le faʻaoga talafeagai.E le gata i lea, o lenei oloa e mafai foi ona faʻaaogaina e fai ma antioxidant Synergist, faʻapipiʻi pateta pateta bleach synergist ma faʻasao.E masani ona faʻaaogaina e avea o se acidulant ma se vailaʻau faʻapipiʻi mo meaʻai ma meainu.E mafai foi ona faʻaaogaina e fai ma mea teuteu, mea faʻamama uʻamea, mordant, plasticizer e le oona ma Boiler Scale Inhibitor o mea mata ma faʻaopoopoga.O ana oloa masima autu o le sodium citrate, calcium ma ammonium salts, ma isi, sodium citrate o le toto anticoagulant, ferric ammonium citrate e mafai ona faʻaaogaina e fai ma vailaʻau toto.fa'aaogaina e fai ma su'esu'ega su'esu'e ma le citric acid.
Fa'aaogaina e fai ma su'esu'ega fa'ata'ita'i, su'esu'ega chromatographic ma su'esu'ega fa'aola, fa'aaoga fo'i i le tapenaga o le pa.E fa'aaogaina i totonu o mea'ai fa'apitoa e pei o se vaila'au fa'asa'o, o se mea fa'apolopolo PH, ma fa'atasi ai ma isi mea fa'apipi'i e fai ma sui fa'asao.I totonu o fale gaosi oloa, o se mea lelei e suitulaga i le phosphate.Fa'amea fa'ameamea fa'ameamea fa'ameamea fa'ameamea, fa'avela vaila'au fa'amama vaila'au.E masani ona faʻaaogaina e fai ma sui oona mo meaʻai, ma e faʻaaogaina foi mo le saunia o vailaʻau faʻamaʻi ma vailaʻau.
I le tulaga o mea'ai faaopoopo, e masani ona fa'aaogaina i meainu fa'afou ma mea fa'apiki e pei o meainu kaponi, vai inu suamalie, ma vai inu lactic acid.O lona mana'oga e fa'atatau i suiga ole tau ole tau.O le citric acid e tusa ma le 2/3 o le aofaʻi o le taumafaina o vailaʻau oona.
1. O le fa'aopoopoina o le citric acid i apa fuala'au 'aina e mafai ona faatumauina pe fa'aleleia atili ai le tofo o fuala'au, fa'atuputeleina le fa'asao (fa'aitiitia le tau o le pH) o nisi o fuala'au suamalie pe a teu i totonu o apa, fa'avaivaia le vevela o meaola ninii ma fa'alavelave ai lo latou tuputupu a'e, ma puipuia le maualalo ole acidity.O le fa'alauteleina ma le fa'aleagaina o siama e masani ona tupu i apa fuala'au.
2. O le fa'aopoopoina o le citric acid i le lole e fai ma sui oona e faigofie ona fa'afetaui ma le tofo fua.O le fa'aogaina o le citric acid i mea'ai gel e pei o le siamu ma le jelly e mafai ona fa'aitiitia lelei ai le tau leaga o le pectin, ina ia mafai ai ona fa'asalaina le fa'aogaina o le hydrogen i le va o molela'au pectin.
3. Pe a gaosia fualaau faisua apa, o nisi fualaau faisua e alkaline, ma le faʻaaogaina o le citric acid e avea o se pH regulator e le gata ina mafai ona faʻamalieina, ae faʻatumauina foi lona lelei.
4. Citric acid o loʻo i ai uiga o le chelation ma le pH fetuunaiga, ina ia mafai ai ona faʻateleina le faʻatinoga o le antioxidant, faʻalavelave le gaioiga o le enzyme ma faʻaumiumi le ola o meaʻai i le gaosiga o meaʻai vave-aisa.

77-92-9 - Talosaga i le Alamanuia Fa'afoma'i:

O le Effervescence o se faiga faʻapitoa e tuʻuina atu ai vailaʻau mo mea tuʻu gutu, faʻafefete le acid citric ma le sodium carbonate poʻo le sodium bicarbonate e maua ai le tele o CO2 (IE, effervescence) ma le sodium citrate, lea e mafai ai e mea aoga i totonu o le vailaʻau ona vave faʻamavae ma faʻaleleia le tofo. .Mo se faʻataʻitaʻiga, laxatives ma analgesics ei ai sona aafiaga solubilizing.Citric acid syrup o tagata mama'i Fiva ma se vai malulu, ma le tofo, malulu, fa'amama le a'afiaga.citric acid o loʻo faʻaaogaina lautele i le tele o meaʻai taumafa, ma isi mea, faʻapipiʻi pH 3.5 ~ 4.5, faʻamautinoa le mautu o mea aoga, faʻamalosia le aʻafiaga o mea faʻasao.O le tu'ufa'atasiga o le citric acid ma le tofo o fualaau 'aina e maua ai e tagata se tofo e sili ona fiafia i ai e ufiufi ai le tofo oona o vaila'au, aemaise o vaila'au fa'aSaina.O le fa'aopoopoina o le 0.02% citric acid i mea vai e mafai ona fausia ai se lavelave o le u'amea ma le kopa, fa'atuai ai le fa'aleagaina o mea aoga.O le faʻaaogaina o le 0.1% ~ 0.2% citric acid i totonu o le laulau lamu e mafai ona faʻaleleia le tofo o le laulau ma maua ai se tofo o le tipolo.

77-92-9 - Fa'aoga:

O le Citric Acid e iai astringent ma anti-oxidant properties.E mafai fo'i ona fa'aaogaina e fai ma fa'amautu oloa, fa'anofoaa le pH, ma fa'asao ma se fa'aletonu maualalo.E le masani ona ita i le pa'u masani, ae e mafai ona mu ma mumu pe a tu'u i le pa'u pa'u, ta'e, po'o le mu.E maua mai i fua o le citrus.

77-92-9 - Reactivity Profile:

O le Citric Acid e tali atu i mea faʻamaʻi faʻamaʻi, faʻavae, mea faʻaitiitia ma faʻamaʻi uʻamea.O gaioiga fa'atasi ma nitita u'amea e ono pa.O le fa'avevela se'ia o'o i le pala e fa'aoso ai le asu ma'asa ma le asu [Lewis].

77-92-9 - Fa'amatalaga Saogalemu:

Oona e ala ile tui toto.O'ona feololo e ala ile subcutaneous ma intraperitoneal auala.O'ona vaivai ile 'ai.O se mata mata'utia ma le pa'u feololo e fa'aita.Ose vaila'au fa'a'ono'ono, nisi mea fa'aallergenic.Susua mu.Fa'alavelave fa'apapa fa'atasi ma nitita u'amea.A fa'avevela se'ia pala, e alu a'e le asu ma le asu.

Tusi lau savali iinei ma lafo mai ia i matou