Molecular Formula: C3H7NO2S·HCl CAS:52-89-1 Properties: White crystal or white crystalline powder. Strong acidity. Soluble in water. Insoluble in ethanol and ether. Usage: nutritional supplements, Bread Improver, antioxidant, color fixative Quality Standard: AJI92
Items |
standard |
Solubility (%) |
98.0min |
Specific rotation (°) |
+5.6—+8.9 |
Chlorid |
Max |
sulfate |
Max |
Ammonium salt |
Max |
Iron |
Max |
Heavy metal (ppm) |
10 max |
Arsenic (ppm) |
1max |
Other amino acid |
Not detected by TLC(10ug) |
Drying shrinkage (%) |
1.0 max |
Ignition residue (%) |
0.10 max |
Content (%) |
98.0-102.0 |
pH value |
Max |
Packaging: 25KG/barrel Transportation: avoid sun and rain, be transported as general chemicals but with no toxic, hazard materials. Storage: stored in a dry clean dark environment, and not be mixed with toxic substances to avoid contamination Shelf life: two years |