(Chat Online)
sale@winfarchem.biz
■ Specifications
Molecular formula:C7H8O3S·H2O
Molecular weight:190.2
CAS No.:104-150-4,6192-52-5
Executive standard:Q/320511 XXH01-2001
US code:2585
Goods Code:2916 3990(HS-Code)
Packing:
Chinese, English and black package. Plastic weaving bag lined with double-layer film. Net weight is 25kg. Welcome to negotiate.
Molecular weight:190.2
CAS No.:104-150-4,6192-52-5
Executive standard:Q/320511 XXH01-2001
US code:2585
Goods Code:2916 3990(HS-Code)
Packing:
Chinese, English and black package. Plastic weaving bag lined with double-layer film. Net weight is 25kg. Welcome to negotiate.
■ Full Data
| Item/index | Industrial grade | Pharmaceutical grade | Extracted product | Reagent grade | Special grade |
| Total acidity ≥%(sulfonic acid) | 93/95 | 95/97 | 97/99 | 98/99 | / |
| Free acid ≤% | 3 | 2/1 | 0.7/0.5 | 0.1 | / |
| Moisture(not includingcrystal water )≤% | 4/2 | 3.5 | 2.3 | 1.9/0.9 | / |
| Fe++ ≤ppm | 70/50 | 50/30 | 30/20 | 20/10 | / |
| Ignition residue ≤% | / | 0.2 | 0.2 | 0.02 | / |
| Melting point(oC) | / | / | / | 105-107 | / |
| Alcohol solution test | / | qualified | qualified | qualified | qualified |
| Water solution test | / | qualified | qualified | qualified | qualified |
| Color | white | white | white | white | white |
| We can process according to requirement quality. Annual productivity is 6,000 tons. | |||||