Dichloroacetic Acid CAS 79-43-6 Purity > 99.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm Dichloroacetic Acid (CAS: 79-43-6) 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 Dichloroacetic Acid,Please contact: alvin@ruifuchem.com
Tshuaj npe | Dichloroacetic acid |
Synonyms | 2,2-Dichloroacetic Acid;DCA;DCAA;DCA (Acid);Dichloroethanoic Acid |
Tshuag xwm txheej | Hauv Tshuag, Kev Lag Luam Ntau Lawm |
CAS Nr | 79-43-6 : kuv |
Molecular Formula | C2H2Cl2O2 |
Molecular Luj | 128.94 g / mol |
Melting Point | 9.0 ~ 11.0 ℃ |
Boiling Point | 193.0 ~ 194.0 ℃ |
Flash Point | 110 ℃ |
Qhov ntom | 1.56 g / mL ntawm 25 ℃ (lit.) |
Refractive Index n20/D | 1.466 (lit.) |
rhiab heev | Hygroscopic |
Solubility | Ua tiav Miscible nrog dej.Miscible nrog Ether, Cawv |
Kev ruaj ntseg | ruaj khov.Incompatible nrog muaj zog Oxidizing Agents, muaj zog Bases, muaj zog txo tus neeg sawv cev.Reacts nrog dej.Tiv thaiv los ntawm noo noo.Hygroscopic. |
Hazard Class | 8;Corrosive |
Packing Group | II |
COA & MSDS | Muaj |
Qauv | Muaj |
Keeb kwm | Shanghai, Suav |
Hom | Ruifu Tshuaj |
Cov khoom | Specifications | Cov txiaj ntsig |
Qhov tshwm sim | Colorless rau lub teeb daj ntshiab kua | Ua raws |
Dichloroacetic Acid Purity | > 99.0% (GC) | 99.37% |
Dej los ntawm Karl Fischer | <0.50% | 0.25% |
Chloroacetic acid | <1.00% | <1.00% |
Trichloroacetic acid | <0.50% | <0.50% |
Refractive Index n20/D | 1.463-1.468 ib | Ua raws |
Infrared Spectrum | Raws li tus qauv | Ua raws |
Xaus | Cov khoom tau raug kuaj thiab ua raws li cov lus qhia tshwj xeeb |
Lus Cim: Cov khoom no tsis tshua muaj melting point, tej zaum yuav hloov lub xeev nyob rau hauv txawv ib puag ncig (khoom, kua los yog semi-solid)
Pob:Fluorinated Fwj, 25kg / Nruas, 200kg / Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws lub thawv kaw kom nruj.Khaws rau hauv qhov chaw txias, qhuav (2 ~ 8 ℃) thiab lub tsev tso cua txias kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm noo noo.Muab cais los ntawm oxidants thiab alkalis.
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.
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.
Risk Codes
R36/38 - Kab mob rau qhov muag thiab tawv nqaij.
R40 - Cov pov thawj txwv ntawm cov nyhuv carcinogenic
R50 - Muaj tshuaj lom rau cov kab mob hauv dej
R35 - Ua rau kub hnyiab heev
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R67 - Vapors tuaj yeem ua rau qaug zog thiab kiv taub hau
R38 - Kab mob ntawm daim tawv nqaij
R65 - Ua phem: Tej zaum yuav ua rau lub ntsws puas yog tias nqos
R48/20 -
R11 - Cov nplaim hluav taws kub heev
R63 - Muaj peev xwm tsim kev puas tsuaj rau tus menyuam hauv plab
R50/53 - Muaj tshuaj lom heev rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev hauv cov dej hauv dej.
Kev nyab xeeb piav qhia
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg los tau.)
S61 - Tsis txhob tso tawm rau ib puag ncig.Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S62 - Yog tias nqos tau, tsis txhob ntuav ntuav;nrhiav kev kho mob tam sim ntawd thiab qhia lub thawv los yog daim ntawv lo.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
UN IDs UN 1764 8/PG 2
WGK Germany 2
RTECS AG 6125000
FLUKA BRAND F CODE 3-10
TSCA Yes
HS Code 2915400090
Hazard Chav Kawm 8
Packing Group II
Toxicity LD50 qhov ncauj hauv nas: 2.82 g / kg (Smyth)
Dichloroacetic Acid (CAS: 79-43-6) yog ib qho yooj yim halogenated acetic acid compound nrog ob chlorides ntawm α-txoj hauj lwm.yog corrosive, combustible, tsis muaj xim, muaj zog kua acid nrog ib tug pungent tsw.Nws yog soluble hauv dej thiab cawv.Dichloroacetic acid (Ka = 5.14 × 10-2) yog cov kua qaub ntau dua li chloroacetic acid.Feem ntau cov tshuaj tiv thaiv zoo ib yam li cov chloroacetic acid, txawm hais tias ob qho tib si chlorine atoms raug rau cov tshuaj tiv thaiv.Dichloroacetic acid yog ruaj khov rau hydrolysis ntau dua li chloroacetic acid.Nws yog ib qho reactive intermediate hauv organic synthesis.Dichloroacetic acid yog npaj los ntawm chlorination ntawm acetic acid.
Dichloroacetic Acid (CAS: 79-43-6) yog siv rau hauv cov organic synthesis thiab chaw tsim tshuaj, dye intermediates.Siv ua tshuaj tua kab thiab tshuaj intermediates.
Dichloroacetic Acid yog siv los ua ib qho nruab nrab los ua lwm yam tshuaj xws li nws cov ntsev thiab esters.
Dichloroacetic Acid kuj yog siv los ua fungicide, tshuaj;thiab chemical intermediate nyob rau hauv pharmaceuticals
Dichloroacetic Acid yog koom nrog ua cov tshuaj reagent rau kev tsom xam fiber ntau thiab tshuaj tua kab mob.
Dichloroacetic Acid (CAS: 79-43-6) yog hygroscopic.Dichloroacetic Acid reacts nrog dej los yog chav.Dichloroacetic Acid tsis sib haum nrog cov tshuaj muaj zog oxidizing, muaj zog hauv paus thiab muaj zog txo cov neeg ua haujlwm.
TOXIC;nqus tau, noj los yog tawv nqaij nrog cov khoom yuav ua rau mob hnyav lossis tuag taus.Kev sib cuag nrog cov khoom molten yuav ua rau mob hnyav rau ntawm daim tawv nqaij thiab qhov muag.Tsis txhob sib cuag ntawm daim tawv nqaij.Cov teebmeem ntawm kev sib cuag lossis nqus pa tuaj yeem ncua sijhawm.Hluav taws yuav ua rau khaus, corrosive thiab/los yog cov pa phem.Cov dej ntws los ntawm kev tswj hluav taws los yog cov dej dilution tuaj yeem ua rau corrosive thiab/los yog tshuaj lom thiab ua rau muaj kuab paug.
Cov khoom siv combustible: yuav hlawv tab sis tsis ignite yooj yim.Thaum cua sov, cov vapors tuaj yeem tsim cov khoom tawg nrog huab cua: sab hauv tsev, sab nraum zoov thiab cov kav dej phwj tawg.Kev sib cuag nrog cov hlau tuaj yeem hloov pauv cov pa hluav taws xob hydrogen.Cov thawv ntim khoom tuaj yeem tawg thaum cua sov.Cov dej ntws tuaj yeem ua rau cov dej tsis zoo.Nws yog nyob rau hauv qeb ntawm cov khoom txaus ntshai uas tau teev tseg los ntawm Ministry of Transportation.
Mob hnyav heev los ntawm kev sib cuag ntawm daim tawv nqaij thiab noj.Nws yog corrosive rau ntawm daim tawv nqaij, qhov muag, thiab mucous daim nyias nyias.Cov lus nug carcinogen nrog cov ntaub ntawv sim tumorigenic.Yuav hnov mob nrog dej los yog chav ua kom muaj kuab lom thiab corrosive fumes.Thaum rhuab mus rau decomposition nws emits cov pa phem ntawm Cl-.Saib kuj chlorides.
UN1764 Dichloricacetic Acid, Hazard chav kawm: 8;Cov ntawv lo: 8-Corrosive khoom.