DL-Cysteine Hydrochloride Monohydrate CAS 96998-61-7 (DL-Cys·HCl·H2O) Assay 98.5 ~ 101.0% (Titration) Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm DL-Cysteine Hydrochloride Monohydrate (DL-Cys·HCl·H2O) (CAS: 96998-61-7) nrog cov khoom zoo.Ruifu Chemical muab ntau cov amino acids & derivatives.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau DL-Cysteine Hydrochloride Monohydrate,Please contact: alvin@ruifuchem.com
| Tshuaj npe | DL-Cysteine Hydrochloride Monohydrate |
| Synonyms | H-DL-Cys-OH · HCl Monohydrate;DL-Cys · HCl · H2O;DL-Cysteine · HCl · H2O;DL-Cysteine HCl Monohydrate;DL-Cysteine Hydrochloride Hydrate |
| Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 300 Tons ib xyoos |
| CAS Nr | 96998-61-7 |
| Molecular Formula | C3H7NO2S·HCl·H2O |
| Molecular Luj | 157.61 (raws li Anhydrous) |
| Melting Point | 109.0 ~ 112.0 ℃ |
| rhiab heev | Hygroscopic.Moisture Sensitive |
| Cia Temp. | Muab ntim rau hauv Qhuav, Khaws ntawm Chav Kub |
| COA & MSDS | Muaj |
| Kev faib tawm | Amino Acids thiab Derivatives |
| Hom | Ruifu Tshuaj |
| Hazard Codes | Xis - Irritant |
| Risk Statements | 36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
| Cov lus hais txog kev nyab xeeb | S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. |
| HS Code | 2930909099 ib |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Dawb Crystals los yog Crystalline Hmoov | Ua raws |
| Kev txheeb xyuas | Infrared Absorption Spectrum yog tsim | Ua raws |
| Kev sib hloov tshwj xeeb [α]20/D | -0.5 ° txog + 0.5 ° | + 0.15 ° C |
| State of Solution (Kev xa tawm) | Ntshiab thiab tsis muaj xim ≥98.0% | 98.3% |
| Chloride (Cl) | 19.89 ~ 20.29% | Ua raws |
| Sulfate (SO4) | ≤ 0.030% | 0.020% |
| Ammonium (NH4) | ≤ 0.020% | <0.020% |
| Hlau (Fe) | ≤ 2 ppm | <2 ppm |
| Heavy Metals (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤ 1.0ppm | <1.0ppm |
| Lwm yam Amino Acids | Chromatographically Tsis Detectable | Ua raws |
| Poob rau ziab | 8.50 ~ 12.0% | 9.50% |
| Residue ntawm Ignition (Sulfated) | ≤0.10% | 0.06% |
| Assay | 98.5 txog 101.0% (Titration: Anhydrous Basis) | 99.8% |
| Xaus | Cov khoom no los ntawm Kev Tshawb Fawb Pom Zoo nrog Tus Qauv ntawm AJI97 | |
| Kev siv tseem ceeb | Amino Acids;Khoom noj khoom haus additives;Pharmaceutical Intermediates | |
DL-Cysteine Hydrochloride Monohydrate (CAS: 96998-61-7) AJI 97 Test Method
Kev txheeb xyuas: Sib piv cov infrared absorption spectrum ntawm cov qauv nrog cov qauv ntawm cov txheej txheem potassium bromide disc.
State of Solution (Transmittance): 1.0g hauv 10ml ntawm H2O, spectrophotometer, 430nm, 10mm cell thickness.
Chloride (Cl): 350mg, B-2
Hlau (Fe): 1.5g, ref: 0.3ml ntawm Hlau Std.(0.01 mg/ml)
Heavy Metals (Pb): 2.0g, (1), pH = 7, ref: 2.0ml ntawm Pb Std.(0.01 mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml ntawm As2O3 Std.
Lwm Yam Amino Acids: Cov Qauv Xeem: 10μg, A-1-a
Poob rau ziab: Hauv lub tshuab nqus tsev, P2O5, ntawm chav sov li 20 teev.
Residue ntawm Ignition (Sulfated): AJI Test 13
Assay: Cov qauv qhuav, 250mg, 0.05mol / L I2 1ml = 15.762mg C3H7NO2S·HCl
Lwm cov Amino Acids: Dissolve 200mg ntawm cov qauv hauv 2% N-ethyl-maleimide aqueous tov kom 100ml ntawm cov tshuaj ntsuam xyuas kom raug.Tso cai sawv ntsug rau 30 feeb thiab tom qab ntawd ua raws li tau hais tseg rau cov txheej txheem hauv AJI Test 9.
Pob: Fluorinated Fwj, 25kg / hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias, qhuav thiab cua tshuab kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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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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DL-Cysteine Hydrochloride Monohydrate (DL-Cys · HCl · H2O) (CAS: 96998-61-7) Yam ntxwv & siv:
1, Dawb crystals lossis crystalline hmoov yog yooj yim rau yaj hauv dej thiab insoluble hauv cawv thiab ether
2, Qhov tseem ceeb reactant rau maillard cov tshuaj tiv thaiv, qab ntsev tsw essence
3, Siv los ua Khoom Noj Khoom Haus, Cov Khoom Noj Khoom Haus Zoo: Cov nyhuv ntawm kev txhawb nqa fermentation thiab tiv thaiv oxidation tuaj yeem hloov pauv qhov tsw ntawm qhob cij thiab zaub mov.
4, Khoom noj khoom haus ntxiv antioxidant xim tus neeg saib xyuas: siv hauv cov kua txiv hmab txiv ntoo los tiv thaiv vitamin C oxidation thiab xim hloov
5, Kev saib xyuas kom zoo nkauj tuaj yeem siv rau cov tshuaj pleev ib ce perm essence, sunblock, cov plaub hau nyoos naj hoom thiab cov plaub hau txias.
