Microcrystalline Cellulose (MCC) CAS 9004-34-6 Kev ntsuam xyuas 97.0 ~ 102.0%
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm Microcrystalline Cellulose (MCC) (CAS: 9004-34-6) nrog cov khoom zoo.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, kev pabcuam zoo heev, me me thiab ntau ntau muaj.Yuav Microcrystalline Cellulose,Please contact: alvin@ruifuchem.com
| Tshuaj npe | Microcrystalline Cellulose |
| Synonyms | MCC;Cellulose Microcrystalline;Cellulose;Cellulose hmoov;α-Cellulose |
| Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 6500 Tons ib xyoos |
| CAS Nr | 9004-34-6 |
| Molecular Formula | (C6H10O5) n |
| Molecular Luj | 162.06 g / mol |
| Melting Point | 76.0 ~ 78.0 ℃ |
| Flash Point | 164 ℃ |
| Qhov ntom | 1.5 g / cm3 (20 ℃) |
| Refractive Index n20/D | 1.504 Nws |
| tsw | Tsis hnov tsw |
| Kev ruaj ntseg | ruaj khov.Hluav taws kub.Incompatible nrog Muaj Zog Oxidizing Agents |
| Cia Temp. | Khaws ntawm Chav Kub, Khaws Cia txias thiab qhuav |
| COA & MSDS | Muaj |
| Keeb kwm | Tuam Tshoj |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Dawb los yog Off-White hmoov | Ua raws |
| Solubility | Insoluble hauv dej, Ethanol, Acetone, lossis Toluene | Ua raws |
| Particle Loj Distribution (+ 60 Mesh) | 0-10% | Ua raws |
| Particle Loj Distribution (+ 200mesh) | 40-100% | Ua raws |
| Dej Soluble Khoom | ≤ 0.25% | 0.015% |
| Ether-Soluble Khoom | ≤ 0.05% | <0.05% |
| Tus nqi pH | 5.0 ~ 7.5 hli | 5.3 |
| Chloride (Cl) | ≤ 0.03% | <0.03% |
| Cov hmoov txhuv nplej siab | Yuav tsum Tsis Qhia Blue | Ua raws |
| Poob rau ziab | ≤ 7.0% | 3.4% |
| Residue ntawm Ignition | ≤0.10% | <0.10% |
| Heavy Metals (Pb) | ≤10ppm | <10ppm |
| Arsenic (As) | ≤ 2 ppm | <2 ppm |
| Sodium Carboxymethyl Cellulose | 10.0 ~ 20.0% | Ua raws |
| Microbial txwv | ||
| Tag nrho Aerobic Microbial suav | ≤1000 cfu / g | <10 cfu/g |
| Tag nrho cov pwm thiab cov poov xab | ≤ 100 cfu / g | <10 cfu/g |
| Escherichia Coli | Tsis pom / 10g | Ua raws |
| Salmonella | Tsis pom / 10g | Ua raws |
| Assay | 97.0 ~ 102.0% ntau | 98.0% |
| Infrared Spectrum | Raws li tus qauv | Ua raws |
| Xaus | Cov khoom tau raug kuaj & ua raws li cov specifications | |
Pob:Lub raj mis, 25kg / kraft hnab, 25kg / fiber nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv lub thawv kaw nruj nreem.Khaws rau hauv qhov chaw txias, qhuav thiab zoo-ventilated warehouse kom deb ntawm cov khoom tsis sib xws.Tsis txhob raug tshav kub heev.Tiv thaiv los ntawm lub teeb thiab noo noo.
Shipping:Xa mus thoob ntiaj teb los ntawm huab cua, los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
Microcrystalline Cellulose
Cellulose [9004-34-6].
DEFINITION
Microcrystalline Cellulose yog purified, ib nrab depolymerized cellulose npaj los ntawm kev kho alpha cellulose, tau raws li ib tug pulp los ntawm fiber ntau cov khoom, nrog mineral acids.
IDENTIFICATION
• A. Cov txheej txheem
Iodinated zinc chloride tov: Dissolve 20 g ntawm zinc chloride thiab 6.5 g ntawm poov tshuaj iodide hauv 10.5 mL dej.Ntxiv 0.5 g ntawm iodine, thiab co rau 15 feeb.
Sample: 10 mg
Kev tsom xam: Muab cov qauv tso rau ntawm lub iav saib, thiab tawg hauv 2 mL ntawm iodinated zinc chloride tov.
Cov txheej txheem lees txais: Cov khoom siv rau xim violet-xiav.
• B. Cov txheej txheem
Qauv: 1.3 g ntawm Microcrystalline Cellulose, raug hnyav rau 0.1 mg
Kev Ntsuam Xyuas: Hloov cov qauv mus rau 125-mL conical flask.Ntxiv 25.0 mL dej thiab 25.0 mL ntawm 1.0 M cupriethylenediamine hydroxide tov.Tam sim ntawd ntxuav cov tshuaj nrog nitrogen, ntxig rau lub stopper, thiab co ntawm lub dab teg-txiav shaker, los yog lwm yam tsim nyog mechanical shaker, kom txog thaum yaj tag.Hloov cov ntim tsim nyog ntawm cov qauv kev daws teeb meem rau tus lej ntsuas 150 Cannon-Fenske, lossis sib npaug, viscometer.Tso cai rau kev daws kom sib npaug ntawm 25 ± 0.1 rau NLT 5 min.Lub sij hawm qhov ntws ntawm ob lub cim ntawm lub viscometer, thiab sau lub sij hawm ntws, t1, hauv s.
Xam cov kinematic viscosity, (KV)1, ntawm Microcrystalline Cellulose noj:
Luas = t1 × k1
t1 = flow time (s)
k1 = viscometer tas li (saib Viscosity 911)
Tau txais lub sij hawm ntws, t2, rau 0.5 M cupriethylenediamine hydroxide daws siv tus lej 100 Cannon-Fenske, lossis sib npaug, viscometer.
Xam cov kinematic viscosity, (KV) 2, ntawm cov kuab tshuaj:
Luas = t2 × k2
t2 = ntws lub sij hawm rau 0.5 M cupriethylenediamine hydroxide daws (s)
k2 = viscometer tas li
Txiav txim siab qhov txheeb ze viscosity, rel, ntawm Microcrystalline Cellulose cov qauv coj mus kuaj:
Result= (KV)1/(KV)2
(KV) 1 = kinematic viscosity ntawm Microcrystalline Cellulose coj
(KV) 2 = kinematic viscosity ntawm cov kuab tshuaj
Txiav txim siab qhov intrinsic viscosity, []c, los ntawm kev sib cuam tshuam, siv lub Intrinsic Viscosity Table nyob rau hauv seem Cov Lus Qhia.
Xam cov degree ntawm polymerization, P:
Result= (95) × [η]c/WS × [(100 %LOD)/100]
[η]c = viscosity ntawm lub cev
WS = qhov hnyav ntawm Microcrystalline Cellulose noj (g)
%LOD = tus nqi tau txais los ntawm qhov kev xeem rau poob ntawm ziab
Kev lees txais cov qauv: Cov degree ntawm polymerization tsis ntau dua 350.
IMPURITIES
Inorganic impurities
• Residue ntawm Ignition 281: NMT 0.1%
• Heavy Metals, Method II 231: NMT 10 ppm
TSEEM CEEB
• Kev Ntsuas Microbial Enumeration 61 thiab Kev Ntsuas rau Cov Kabmob Tshwj Xeeb 62: Tag nrho cov aerobic microbial suav tsis tshaj 1000 cfu/g, thiab tag nrho cov pwm ua ke thiab cov poov xab suav tsis pub tshaj 100 cfu/g.Nws ua tau raws li qhov yuav tsum tau ua ntawm kev sim rau qhov tsis muaj Staphylococcus aureus thiab Pseudomonas aeruginosa thiab rau qhov tsis muaj Escherichia coli thiab Salmonella hom.
• Kev coj ua
piv: 5g
Kev Ntsuas: Co cov qauv nrog 40 mL dej rau 20 feeb, thiab centrifuge.Khaws cov supernatant siv rau hauv kev kuaj pH.Siv lub ntsuas hluav taws xob tsim nyog uas tau raug ntsuas nrog tus qauv ntsuas hluav taws xob potassium chloride conductivity calibration muaj 100 µS / cm, ntsuas qhov conductivity ntawm supernatant tom qab tau txais kev nyeem ntawv ruaj khov, thiab ntsuas qhov conductivity ntawm cov dej siv los npaj qhov kev xeem qauv.
Kev lees txais: Cov conductivity ntawm supernatant tsis tshaj qhov conductivity ntawm cov dej ntau tshaj 75 µS / cm.
• pH 791: 5.0–7.5 nyob rau hauv lub supernatant uas tau txais nyob rau hauv lub Conductivity test
• Poob ntawm Qhuav 731: Qhuav ib qho qauv ntawm 105 rau 3 h: nws poob NMT 7.0% ntawm nws qhov hnyav, lossis qee qhov qis dua, lossis nyob rau hauv ib feem pua, raws li tau teev tseg hauv daim ntawv lo.
• Tej qhov ntom ntom
Kev Ntsuam Xyuas: Siv lub ntim ntim uas tau tsim nrog lub vijtsam 10-mesh.Lub volumeter yog freestanding ntawm tooj dag los yog stainless hlau khob, uas yog calibrated rau ib tug muaj peev xwm ntawm 25.0 ± 0.05 mL thiab muaj ib tug sab hauv txoj kab uas hla ntawm 30.0 ± 2.0 hli.Ntsuas lub khob khoob, muab tso rau hauv lub chute, thiab maj mam ncuav cov hmoov los ntawm qhov siab ntawm 5.1 cm (2 nyob rau hauv) saum lub funnel los ntawm lub ntim, ntawm tus nqi tsim nyog los tiv thaiv clogging, kom txog thaum lub khob overflows.[Ceeb Toom-Yog tias muaj ntau qhov clogging ntawm lub vijtsam, tshem tawm lub vijtsam.] Theem cov hmoov ntau dhau, thiab ntsuas lub khob ntim.Xam cov khoom ntim ntau los ntawm kev faib qhov hnyav ntawm cov hmoov hauv lub khob los ntawm qhov ntim ntawm lub khob.
Kev lees txais cov qauv: Cov khoom ntim ntau yog nyob rau hauv cov ntawv teev npe tshwj xeeb.
• Particle Loj Distribution
[Ceeb Toom-Hauv cov xwm txheej uas tsis muaj kev txhawj xeeb txog kev ua haujlwm ntsig txog qhov loj me me ntawm cov kab lus, qhov kev sim no yuav raug tshem tawm.]
Qhov twg daim ntawv lo hais txog qhov loj me me, txiav txim siab qhov loj me me raws li qhia hauv Particle Size Distribution Estimation los ntawm Kev Tshawb Fawb Sieving 786, lossis los ntawm cov txheej txheem tsim nyog.
• Dej-Soluble Tshuaj
Qauv: 5.0g
Kev Ntsuam Xyuas: Co cov qauv nrog 80 mL dej rau 10 min, thiab dhau nrog kev pab ntawm lub tshuab nqus tsev los ntawm cov ntawv lim (Whatman No. 42 los yog sib npaug) rau hauv lub tshuab nqus tsev vacuum.Hloov cov filtrate mus rau lub lauj kaub tared, evaporate kom qhuav tsis muaj charring, qhuav ntawm 105 rau 1 h, txias hauv lub desiccator, thiab hnyav.
Kev lees txais cov qauv: Qhov sib txawv ntawm qhov hnyav ntawm qhov seem thiab qhov hnyav tau los ntawm kev txiav txim siab dawb tsis pub tshaj 12.5 mg (0.25%).
• Ether-Soluble Tshuaj
Qhov hnyav: 10.0 g
Kev tsom xam: Muab cov qauv tso rau hauv kab chromatographic kab uas muaj qhov ntev ntawm 20 hli, thiab hla 50 mL ntawm peroxide-dawb ether los ntawm kab.Evaporate lub eluate rau dryness nyob rau hauv ib tug yav tas los qhuav thiab tared evaporating tais nrog kev pab los ntawm ib tug tam sim no ntawm huab cua nyob rau hauv ib tug fume hood.Tom qab tag nrho cov ether tau evaporated, qhuav qhov seem ntawm 105 rau 30 min, txias hauv lub desiccator, thiab hnyav.
Kev lees paub: Qhov sib txawv ntawm qhov hnyav ntawm qhov seem thiab qhov hnyav tau los ntawm kev txiav txim siab dawb paug tsis pub tshaj 5.0 mg (0.05%).
TSEEM CEEB
• Ntim thiab Cia: Khaws rau hauv cov thawv nruj.
• Laboring: Daim ntawv sau npe qhia txog cov nominal poob rau ziab, ntom ntom, thiab degree ntawm polymerization tseem ceeb.Degree ntawm kev ua raws li polymerization yog txiav txim siab siv Identification test B. Qhov twg cov particle loj faib tau teev nyob rau hauv daim ntawv lo, ua raws li qhia nyob rau hauv qhov kev xeem rau Particle Size Distribution.Daim ntawv lo qhia nrog cov txheej txheem twg qhov kev faib tawm qhov loj me tau txiav txim siab yog tias siv cov txheej txheem uas tsis yog kev txheeb xyuas sieving;thiab daim ntawv lo qhia qhov d10, d50, thiab d90 qhov tseem ceeb thiab ntau yam rau txhua tus.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Hazard Symbols Xi - Irritant
Risk Codes 37 - Ua rau khaus khaus rau hauv lub ntsws
Kev Nyab Xeeb Kev Nyab Xeeb 24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany 3
RTECS FJ5950200
FLUKA BRAND F CODE 3
TSCA Yes
HS Code 39129090
Toxicity LD50 qhov ncauj hauv luav: > 5000 mg/kg LD50 dermal luav > 2000 mg/kg
Microcrystalline Cellulose (MCC) (CAS: 9004-34-6) yog purified, ib nrab depolymerized cellulose uas tshwm sim raws li ib tug dawb, tsw, tasteless, crystalline hmoov muaj li ntawm ntxeem tau hais.Nws yog kev lag luam muaj nyob rau hauv ntau qhov sib txawv thiab cov qib noo noo uas muaj cov khoom sib txawv thiab kev siv.
Microcrystalline Cellulose feem ntau yog siv los ua cov khoom noj uas tsis yog-caloric additives, tshuaj excipients thiab dispersants, nyias txheej chromatography thiab kem chromatography packing, colorants rau dyes thiab pigments, reinforcing fillers rau thermosetting resins thiab thermosetting laminates, coatings, emulsifiers, kuj yuav siv tau nyob rau hauv lub dej-raws li xim thiab ceramic industries.
High purity cellulose hmoov rau muab faib chromatography.
Cellulose yog cov thickener thiab emulsifier.Cellulose (microcrystalline) yog siv los ua emulsifier hauv tshuaj pleev ib ce.
Microcrystalline Cellulose yog dav siv nyob rau hauv cov zaub mov raws li anti-caking tus neeg saib xyuas, stabilizer, absurbent, binding agent, edible fiber thiab lwm yam.
Haum rau textile, khaub ncaws, brewing, zaub mov, ntawv thiab lwm yam lag luam.
Microcrystalline Cellulose tuaj yeem siv los ua tus neeg sawv cev anticaking, emulsifier, dispersant, thiab binder.kuv lub teb chaws "Cov qauv kev tu cev rau kev siv cov khoom noj khoom haus" (GB2760-2011) qhia tias nws tuaj yeem siv rau cov hmoov tsis yog mis nyuj thiab qab zib, nrog rau kev siv ntau tshaj ntawm 20g / kg;rau ice cream, 40 g / kg;cov khoom noj muaj fiber ntau thiab qhob cij, 20g / kg.Lwm yam kev siv rau kev siv: Kev siv dej khov tuaj yeem txhim kho tag nrho cov emulsification nyhuv, tiv thaiv kev tsim cov dej khov slag, thiab txhim kho saj.Ua ke nrog carboxymethyl cellulose tuaj yeem ua rau kev ncua ntawm cocoa hmoov hauv cov mis nyuj haus ...
Microcrystalline cellulose muaj qhov zoo ntawm kev ceev tsawg, cov modulus siab, txuas ntxiv dua thiab dav dav.Nws tuaj yeem siv los ua tus neeg sawv cev txhawb nqa los txhim kho cov khoom ntawm cov khoom sib xyaw.
Microcrystalline Cellulose yog ib qho tseem ceeb ntawm cov khoom noj khoom haus hauv kev lag luam khoom noj - kev noj haus cellulose, ib qho khoom noj khoom haus zoo tshaj plaws;siv nyob rau hauv kev lag luam txheej Nws thixotropic thiab thickening zog yuav siv tau raws li ib tug thickener thiab emulsifier rau cov xim dej;nws yog ib hom muab tub lim, thickening thiab emulsification hauv tshuaj pleev ib ce, thiab muaj peev xwm emulsifying zoo rau oily tshuaj;Siv raws li ib tug thickening thiab muab tub lim nyob rau hauv zus tau tej cov tawv nqaij, cov tawv nqaij tawv yog du thiab uniform nyob rau hauv thickness.Nws tuaj yeem pom tias kev siv microcrystalline cellulose yog qhov dav heev, thiab qhov kev thov rau cov khoom no hauv Suav teb yuav nce ntxiv.
Microcrystalline Cellulose yog combustible.Tsis sib haum nrog cov oxidizing muaj zog xws li bromine pentafluoride, sodium nitrate, fluorine, perchlorates, perchloric acid, sodium chlorate, magnesium perchlorate, F2, zinc permanganate, sodium nitrite, sodium nitrate, sodium peroxide.Nitration nrog kev sib xyaw ntawm nitric thiab sulfuric acids tsim Cellulose microcrystalline nitrates (celluloid pyroxylin, soluble pyroxyline, guncotton) uas yog nplaim taws lossis tawg.
Cellulose yog inert thiab raug cais raws li cov plua plav tsis zoo.Nws muaj me ntsis, yog tias muaj, tsis zoo rau lub ntsws, thiab tsis muaj cov ntaub ntawv qhia txog cov kab mob organic lossis tshuaj lom.Cov teebmeem kev noj qab haus huv los ntawm ntoo, paj rwb, flax, jute, thiab hemp tsis yog vim lawv cov ntsiab lus cellulose tab sis yog muaj lwm yam tshuaj.Cellulose fibers tau pom nyob rau hauv cov ntshav thiab zis ntawm tib neeg cov neeg tuaj yeem pub dawb dyed cellulose;tsis muaj kev mob tshwm sim.
Microcrystalline Cellulose thiab carboxymethylcellulose sodium yog siv los tsim thixotropic gels haum raws li kev ncua tsheb hauv cov tshuaj thiab tshuaj pleev ib ce.Cov sodium carboxymethylcellulose pab dispersion thiab pab raws li ib tug tiv thaiv colloid.Concentrations tsawg dua 1% cov khoom ua kua dispersion, thaum cov concentrations ntau tshaj 1.2% solids tsim thixotropic gels.Thaum dispersed kom zoo, nws imparts emulsion stability, opacity thiab ncua kev kawm ntawv nyob rau hauv ib tug ntau yam ntawm cov khoom, thiab yog siv nyob rau hauv qhov ntswg sprays, tshuaj pleev ib ce thiab tshuaj pleev ib ce, qhov ncauj ncua kev kawm ntawv, emulsions, cream thiab gels.
Ib plua plav.Thaum rhuab mus rau decomposition nws emissions pa luam yeeb thiab irritating fumes.
Microcrystalline Cellulose yog dav siv nyob rau hauv lub qhov ncauj tshuaj formulations thiab khoom noj khoom haus thiab yog feem ntau suav hais tias yog ib tug kuj nontoxic thiab nonirritant khoom.Microcrystalline cellulose tsis absorbed system raws li kev tswj ntawm qhov ncauj thiab yog li muaj me ntsis tshuaj lom.Kev noj cov cellulose ntau yuav muaj cov nyhuv laxative, txawm hais tias qhov no tsis zoo li yuav muaj teeb meem thaum siv cellulose los ua cov khoom siv hauv cov tshuaj formulations.Txhob txwm tsim txom cov formulations uas muaj cellulose, xws li inhalation los yog txhaj tshuaj, tau ua rau tsim cellulose granulomas.
Microcrystalline Cellulose yog incompatible nrog muaj zog oxidizing neeg sawv cev.
Microcrystalline Cellulose thiab carboxymethylcellulose sodium yog sib xyaw ntawm ob cov ntaub ntawv uas feem ntau suav hais tias yog nontoxic: Microcrystalline Cellulose GRAS teev.Txais siv los ua zaub mov additive nyob teb chaws Europe.Muaj nyob rau hauv FDA Inactive Ingredients Database (inhalations; qhov ncauj capsules, hmoov, suspensions, syrups, thiab ntsiav tshuaj; tshuaj pleev ib ce thiab qhov chaw mos npaj).Muaj nyob rau hauv cov tshuaj nonparenteral ntawv tso cai nyob rau hauv UK.Muaj nyob rau hauv Canadian daim ntawv teev cov khoom uas tsis yog tshuaj.Carboxymethylcellulose sodium GRAS teev.Txais raws li cov khoom noj khoom haus additive nyob teb chaws Europe.Muaj nyob rau hauv FDA Inactive Ingredients Database (kev npaj kho hniav; intra-articular, intrabursal, intradermal, intralesional, thiab intrasynovial txhaj; qhov ncauj tee, kev daws teeb meem, tshem tawm, syrups thiab ntsiav tshuaj; tshuaj pleev ib ce).Muaj nyob rau hauv cov tshuaj nonparenteral ntawv tso cai nyob rau hauv UK.Muaj nyob rau hauv Canadian Daim Ntawv Teev Npe ntawm Cov Khoom Siv Tsis Muaj Tshuaj Kho Mob.
