CAS No.: | 107-35-7 |
---|---|
Formula: | C2h7no3s |
EINECS: | 203-483-8 |
Still deciding? Get samples of US$ 0/20g
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Item of Inspection | Standard |
Characteristics: | A white crystalline powder, odorless |
1.Identification(Infrared Absorption) | Conforms |
2.Clarity and color of solution: | Clear and colorless |
3.Chloride: | 0.011%max |
4.Sulfate: | 0.010%max |
5.Ammonium: | 0.02%max |
6.Heavy metals: | 10ppm max |
7.Iron: | 10ppm max |
8. Related substances: | Meet to requirement |
9.Loss on drying: | 0.20%(105ºC, 2 hours)max |
10. Residue on ignition: | 0.1%max |
11.Assay(anhydrous): | 99.0%~101.0% |
12. PH: | 4.1~5.6 |
13.Total plate count: | NMT 1000/g |
14. Mold: | NMT 100/g |
15. Yeast: | NMT 100/g |
16.E. coli: | Negative |
17.Salmonella: | Negative |