ISO 9001:2015
| Product Name: | 2-AMINOETHANETHIOSULFONIC S-ACID | Catalogue Number: | GR-6858023 |
| Batch Size: | 50KG | Lot Number: | 20230805 |
| CAS Number: | 2937-54-4 | Production Date: | |
| Molecular Formula: | C2H7NO2S2 | Report Date: | 2023-08-05 |
| Molecular Weight: | 141.22 | Expiry Date: | |
| Storage: | Room temperature, Protected from light and Sealed |
| Test Items | Specifieation | Results |
| Appearance | White to light-yellow powder | Conforms |
| Purity | ≥98.5% | 99.3% |
| pH(1% in Water) | 4.5~6.5 | 4.8 |
| Loss on drying | ≤1.0% | 0.5% |
| Ignition residue | ≤0.5% | 0.2% |
| Pb | ≤10 ppm | Conforms |
| As | ≤2 ppm | Conforms |
| Hg | ≤1 ppm | Conforms |
| Cd | ≤1 ppm | Conforms |
| Total bacterial count | ≤200 cfu/g | <10 cfu/g |
| Molds and yeast count | ≤100 cfu/g | <10 cfu/g |
| Thermotolerant Coliforms | ND | ND |
| Staphylococcus aureus | ND | ND |
| P.Aeruginosa | ND | ND |
| signature | ||
Prepared by: |
Reviewed by: |
Aproved by General manager: |
| Date: | Date: | Date: |
