L-Cysteine HCL is one of the important products the amino acid series. It is widely used in medical, chemical and food industries.
Application:
Used for biochemical reagent, foodstuff additive, antioxidant, antiseptics and cold permanent waving of hair, etc.
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 years.
ANALYSIS | SPECIFICATION |
Appearance | White crystals or crystalline powder |
Identification | Infrared absorption spectrum |
Specific Rotation[α]D20° | +5.6°~+8.9° |
Sulfate(SO4) | 0.030%Max |
Iron(Fe) | 0.003ppmMax. |
Heavy Metals(as Pb) | 0.0015ppmMax. |
Organic volatile impurities | Meet the requirement |
Loss on drying | 8-12% |
Residue on Ignition | 0.1%Max |
Assay | 98.5%-101.5% |
Chromatographic purity | 0.5max individual impurity 2% max total |
Company Name: Qingdao Dacon Trading Co., Ltd
Registered Address:No. 519, Workshop On 5/F, 1 Hancheng Rd., Free Trade Zone, Qingdao, Shandong, China (Mainland)
Legal Representative/CEO: Ms. Shuming Kang
Registration No.: 91370220747213098M
