- Organic Intermediate[10]
- Pharmaceutical[10]
- Other Organic Chemical[1]
- Food Additives[10]
- Other Beauty & Personal Care Products[3]
- Plant Extract[3]
- Feed Additives[10]
- Agrochemicals & Pesticides[10]
- Other Chemicals[10]
- Other Petrochemical Related Products[2]
- Benzene & Derivatives[5]
- Dyestuffs[9]
- Chemical Auxiliary Agent[10]
- Polymer[2]
- Paint & Coating[2]
- Oxide[4]
- Organic Salt[2]
- Sulphate[1]
- Contact Person : Ms. Lian Crystal
- Company Name : Zhengzhou Sigma Chemical Co., Ltd.
- Tel : 86-371-67897895
- Fax : 86-371-67897876
- Address : Henan,Zhengzhou,No.8 Sanquan Road ,Jinshui District, Zhengzhou, Henan province, China
- Country/Region : China
- Zip : 450000
skin whitening cream glutathione transferase
skin whitening cream glutathione transferase
glutathione anysis certificates
Product Name | L-Glutathione reduced | Batch No. | 1103415 | ||
Quantity | 50kg | Packing | 25kg/drum | ||
Date of Manufacture | Apr.30,2011 | Expiry Date | Apr.29,2014 | ||
Inspection Standard | Japanese Pharmacopoeia XV(JP XV) | ||||
Test Items | Specification | Result | |||
Description | A white crystalline powder | A white crystalline powder | |||
Melting Point | About 185>(with decomposition) | 185.6 | |||
Identification | Passes test | Passes test | |||
Optical rotation | -15.5-17.50 | -15.80 | |||
Clarity and color of solution | Clear and colorless | Clear and colorless | |||
Heavy metals | Not more than 10ppm | >10ppm | |||
Arsenic | Not more than 2ppm | >2ppm | |||
Related substances | Total | Not more than 2.0% | >2.0% | ||
GSSG | Not more than 1.5% | >1.5% | |||
Loss on drying | Not more than 0.5% | 0.48% | |||
Residue on ignition | Not more than 0.10% | 0.06% | |||
Assay | 98.0%~ 101.0% | 99.3% | |||
Conclusion | Complies with the standard of JP XV. | ||||
skin whitening cream glutathione transferase
