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Category:Natural Extracts > Cosmetics Raw Materials
Product Name:L-Cysteine hydrochloride monohydrate
CAS No.:7048-04-6
Standard:USP
Price(USD):Negotiable
Company:Maanshan Tiantai Biotechnology Co.,Ltd
Grade: Cosmetic Grade
Factory Location: Ma'anshan, China
Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Sample Provided: yes
Payment Terms: T/T
化学名称: |
L-半胱氨酸盐酸盐-水物 |
中文别名: |
L-半胱氨酸盐酸盐一水合物 |
英文名称: |
L-Cysteine hydrochloride monohydrate |
CAS号: |
7048-04-6 |
HS编码 |
2930909099 |
化学式: |
C3H10ClNO3S |
分子量: |
175.63 |
中文别名: |
L-半胱氨酸盐酸盐 一水合物; L-巯基丙氨酸盐酸盐一水合物; L-盐酸半胱氨酸一水物; L-半胱氨酸盐酸盐,一水; L-半胱氨酸盐酸盐,一水合物; L-半胱氨酸盐酸盐一水合物; L半胱氨酸 盐酸盐一水合物 |
英文别名: |
L-Cysteine hydrochloride monohydrate; (1R,2S)-2-aMinocyclopentan-1-ol hydrochloride; D,L-cis-2-Aminocyclopentanol-Hydrochlorid; L-Cysteinehydrochloridemonohydrate; L-(+)-cysteine hydrochloride hydrate; L-cysteine monohydrate hydrochloride; (1R,2S)-CIS-2-AMINOCYCLOPENTANOL HYDROCHLORIDE; Trans-(1R,2S)-2-Aminocyclopentanol Hydrochloride; L-cysteine HCl monohydrate; L-cysteine monohydrochloride monohydrate; (+-)-cis-2-amino-cyclopentanol,hydrochloride; (R)-cysteine hydrochloride monohydrate; D,L-cysteine hydrochloride monohydrate L-CYSTEINE HCL MONOHYDRATE |
指 标 Specification |
标 准 Standard |
外观 Appearance |
白色或类白色结晶性粉末White or almost white crystalline powder |
溶液外观 Appearance of the Solution |
透明无色至浅黄色Transparent colorless to light yellow |
pH值 pH value |
1.5~2.0 |
比旋度 Specification Rotation |
+5.5°~+7.0° |
干燥失重 Loss on Drying |
≤8.0~12.0% |
灼烧残渣 Residue on Ignition |
≤0.1% |
氯化物Chloride |
≤19.8~20.8% |
硫酸盐sulfate |
≤0.03% |
重金属(铅) Heavy metal(Lead) |
≤10 ppm |
铁盐 Ironic Salt |
≤10 ppm |
铵盐Ammonium salt |
≤0.02% |
砷盐As |
≤1.0% |
透光率Light transmittance |
≥98.0% |
含量 Assay(drying basis) |
98.5~101.0% |
微生物检测 Microbial Test |
|
总菌数 Total Aerobic |
≤1000cfu/g |
霉菌和酵母 Yeast & Mold |
≤100cfu/g |
大肠杆菌 E.coli |
不得检出/g Negative/g |
沙门氏菌 Salmonella |
不得检出/g Negative/g |
Package: In 25Kg net per fiber drum, inner polythene bags. We can provide the packing as per your request. |
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