Zhongbei Industry Co., Ltd.
|
Payment Terms: | T/T,L/C,WU |
Place of Origin: | Heilongjiang, China (Mainland) |
Add to My Favorites | |
HiSupplier Escrow |
Synonyms:L(-)-3,3'-Dithiobis(2-aminopropanoicacid); 2-Amino-3-[(2-amino-2-carboxyethyl)dithio]propanoic acid
Formula: C6H12N2O4S2
Molecular: 240.29
CAS number: 56-89-3
Description: Fine white crystalline powder
Specific rotation: -215° ~ -225°
Chloride(Cl): NMT 0.05%
Ammonium(NH4): NMT 0.02%
Sulfate(SO4): NMT 0.02%
Iron(Fe): NMT 10 ppm
Heavy metals: NMT 20 ppm
Lead: NMT 5 ppm
Arsenic: NMT 1 ppm
Other amino acids: Chromatographically not detectable
Loss on drying: NMT 0.20%
Residual solvents: NMT 0.10%
Assay: 98.5% ~ 101.5%