L-Cysteine HCl Monohydrate
| Post Date: |
Mar 16,2016 |
| Expiry Date: |
Sep 12,2016 |
| Detailed Description: |
Cas No. :7048-04-6
Specs:98.5~100.5%
L-Cysteine HCl Monohydrate | | Chemical Name: | H-Cys-OH.HCl.H2O | | | | Molecular Formula: | C3H7NO2S·HCL·H2O | Molecular Weight: | | Cas No: | [7048-04-6] | Characteristics: | White crystalline powder; tasteless, easily soluble in water but insoluble in alcohol and ether | Quality Standards: | AJI97 | Item | Specifications (AJI97 ) | Appearance | White crystalline powder | | Assay, % | 98.5~100.5 | Specific rotation | +5.5°~+7.0° | Loss on drying, % | 8.5~12.0 | Transmittance, % | ≥98.0 | Sulfate (as SO4), % | ≤0.02 | Ammonium as (as NH4), % | ≤0.02 | Iron (as Fe), % | ≤0.001 | Heavy Metals (as Pb), % | ≤0.001 | Arsenic (as As), % | ≤0.0001 | Chloride,% | 19.89~20.29 | Residue on ignition, % | ≤0.1 | Other amino acid | Chromatographically not detd |
| The Characteristics and Uses:
| L-Cysteine hcl monohydrate is one of the important products the amino acid series. It is widely used in medical, chemical and food industries.
Used for biochemical reagent, foodstuff additive, antioxidant, antiseptics and cold permanent waving of hair, etc. | Package and Transport: | This product is contained in a double-layer package, the inner layer being a sealed nonpoisonous polyethylene bag or alumin, and the outer layer being a paper board barrel. Each barrel contains a net weight of 25kg. Packages may be arranged in accordance with customer’s requirements. Handle with care. Protect the product from sunshine or rain. Do not transport them together with poisonous or harmful goods. This product belongs to the non-dangerous category and can be transported as a general chemical product. | Storage: | Stored in dry, clean and ventilated places. In order to avoid pollution, it is prohibited to place this product together with poisonous or harmful substances. The expiry date is for two |
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| CAS Registry Number: |
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| Synonyms: |
;L-cysteine hcl monohydrate;H-Cys-OH.HCl.H2O;H-Cys-OH.HCl.H_2O;L-cysteine hydrochloride hydrate;L-Cystene Hydrochloride Monohydrate; |
| Molecular Formula: |
C3H10ClNO3S |
| Molecular Weight: |
175.6344 |
| Molecular Structure: |
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| Hazard Symbols: |
 Xi:Irritant;
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| Risk Codes: |
R36/37/38:;
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| Safety Description: |
S26:;
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| Company: |
Anhui Jin'ao Chemical Co.,Ltd.
[ China ]
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| Contact: |
Mr. Hu |
| Tel: |
+86-551-63684116; 63684118; 63 |
| Fax: |
+86-551-63420438 |
| Email: |
info@ajachem.com |
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