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 |
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Aproved by General manager:![]() |
Date: | Date: | Date: |