
化學(xué)名稱:  | L-半胱氨酸鹽酸鹽-水物  | 
INCI名稱:  | L-半胱氨酸 鹽酸鹽 一水合物  | 
英文名稱:  | L-Cysteine hydrochloride monohydrate  | 
CAS號:  | 7048-04-6  | 
HS編碼  | 2930909099  | 
化學(xué)式:  | C3H10ClNO3S  | 
分子量:  | 175.63  | 
中文別名:  | L-半胱氨酸 鹽酸鹽 一水合物; L-巰基丙氨酸鹽酸鹽一水合物; L-鹽酸半胱氨酸一水物; L-半胱氨酸鹽酸鹽,一水; L-半胱氨酸鹽酸鹽,一水合物; L-半胱氨酸鹽酸鹽一水合物; L半胱氨酸 鹽酸鹽一水合物  | 
英文別名:  | 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 標(biāo) Specification  | 標(biāo) 準(zhǔn) Standard  | 
外觀 Appearance  | 白色或類白色結(jié)晶性粉末White or almost white crystalline powder  | 
溶液外觀 Appearance of the Solution  | 透明無色至淺黃色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%  | 
灼燒殘渣 Residue on Ignition  | ≤0.1%  | 
氯化物Chloride  | 19.8~20.8%  | 
硫酸鹽sulfate  | ≤0.02%  | 
重金屬(鉛) Heavy metal(Lead)  | ≤10 ppm  | 
銨鹽Ammonium salt  | ≤0.02%  | 
鐵鹽 Ironic Salt  | ≤20ppm  | 
砷鹽As  | ≤1.0%  | 
透光率Light transmittance  | ≥98.0%  | 
含量 Assay(drying basis)  | 98.5~101.0%  | 
微生物檢測 Microbial Test  | |
總菌數(shù) Total Aerobic  | ≤1000cfu/g  | 
霉菌和酵母 Yeast & Mold  | ≤100cfu/g  | 
大腸桿菌 E.coli  | Negative  | 
沙門氏菌 Salmonella  | Negative  | 
Package: In 25Kg net per fiber drum, inner polythene bags. We can provide the packing as per your request.  | |