Appearance White crystal or crystalline powder
Identification Infrared absorption
Specific rotation +5.7~+6.8°
Loss on drying 8.0-12.0%
Residue on ignition 0.4% max
Sulfate 0.03% max
Iron 0.003% max
Heay metals 0.0015% max
Chromatographic impurity, as USP30(TLC) Individual impurity: 0.5% max
Total impurity: 2.0% max
Organic volatile impurities Meets the requirement
Assay 98.5-101.5%

产品名称：L-半胱氨酸盐算盐一水物 L-Cysteine hydrochloride monohydrate 7048-04-6

产品类别：化工/食品和饲料添加剂

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