Molecular Formula: C3H7NO2S
CAS: 52-90-4
Properties: white crystalline powder, Tasteless, soluble in water, insoluble in alcohol and ether.
Usage: nutritional supplements, bread improver
Quality Standard: AJI92
|
Items |
standard |
|
specific rotation |
+8.3°—+9.5° |
|
solubility(%) |
95.0 min |
|
chlorid(%) |
0.04 max |
|
sulfate radical(%) |
0.03 max |
|
ammonium salt(%) |
0.20 max |
|
iron(ppm) |
10 max |
|
heavy metal(ppm) |
10 max |
|
arsenic(ppm) |
1 max |
|
other amino acid |
not detected by TLC(10ug) |
|
organic volatiles |
quality |
|
drying shrinkage(%) |
0.5 max |
|
ignition residue(%) |
0.10 max |
|
content(%) |
98.0—101.0 |
|
pH value |
4.5—5.5 |
Packaging: 25KG / barrel
Transportation: avoid sun and rain, be transported as general chemicals but with no toxic, hazard materials.
Storage: stored in dry clean dark environment, and not be mixed with toxic substances to avoid contamination. Shelf life: two year |
