L-Cystine Disodium ntsev CAS 64704-23-0 (H-Cys-OH) 2.2Na Purity > 98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm L-Cystine Disodium ntsev ((H-Cys-OH) 2.2Na) (CAS: 64704-23-0) nrog cov khoom zoo.Ruifu tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, kev pabcuam zoo, me me thiab ntau ntau muaj.Yuav L-Cystine Disodium ntsev,Please contact: alvin@ruifuchem.com
Tshuaj npe | L-Cystine Disodium ntsev |
Synonyms | (H-Cys-OH) 2.2Na;Disodium L-Cystine |
Tshuag xwm txheej | Hauv Tshuag, Kev Lag Luam Loj |
CAS Nr | 64704-23-0 |
Molecular Formula | C6H10N2Na2O4S2 |
Molecular Luj | 284.26 g / mol |
Melting Point | 220 ℃ |
Qhov ntom | 1.63 ntawm 20 ℃ |
Cia Temp. | Qhov chaw txias & qhuav (2 ~ 8 ℃) |
COA & MSDS | Muaj |
Hom | Ruifu Tshuaj |
Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
Qhov tshwm sim | Dawb los yog Off-White Crystalline Hmoov | Ua raws |
Dej los ntawm Karl Fischer | <5.0% | 1.64% |
Kev sib hloov tshwj xeeb [a]20/D | -179.0° to -164.0° (C = 1 in 1mol/L HCl) | Ua raws |
Purity / Analysis Method | > 98.0% (HPLC cheeb tsam) | 99.5% |
pH | 9.5-11.0 Nws | 10.1 |
Infrared Spectrum | Raws li tus qauv | Ua raws |
NMR Spectrum | Raws li tus qauv | Ua raws |
Xaus | Cov khoom tau raug kuaj & ua raws li cov specifications |
Hazard Codes Xis
Risk Statements 36/37/38
Cov Lus Qhia Txog Kev Nyab Xeeb 26-36
TSCA Yes
HS Code 2922491990
Pob:Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard 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 (2 ~ 8 ℃) thiab lub tsev tso cua txias kom deb ntawm cov khoom tsis sib xws.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.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
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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.
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MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
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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.
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L-Cystine Disodium Salt ((H-Cys-OH) 2.2Na) (CAS: 64704-23-0) yog siv los ua cov organic synthesis intermediate lossis tshuaj intermediate.