| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Non-Customized |
|
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Factory Price Good Quality Sulfamethazine cas 57-68-1 Pharmaceutical Grade Sulfamethazine
| Common Name | Sulfathiazole sodium | ||
|---|---|---|---|
| CAS Number | 144-74-1 | Molecular Weight | 277.298 |
| Density | N/A | Boiling Point | 479.5ºC at 760mmHg |
| Molecular Formula | C9H8N3NaO2S2 | Melting Point | 175ºC (form a); 202ºC (form b) |
| MSDS | ChineseUSA | Flash Point | 243.8ºC |
| Item | Specification | Result |
| Appearance | white to off-white powder | Complies |
| Related substance (HPLC) | Total impurity ≤0.5% Max single impurity ≤0.1% |
0.2% 0.06% |
| Odor | Characteristic | Complies |
| Assay | 99% | 99.8% |
| Sieve analysis | 100% pass 80 mesh | Complies |
| Loss on Drying Residue on Ignition |
≤1.0% ≤1.0% |
0.12% 0.09% |
| Heavy Metal | <10ppm | Complies |
| As | <0.1ppm | 0.05ppm |
| Pb | <0.1ppm | 0.05ppm |
| Cd | <0.1ppm | 0.05ppm |
| Residual Solvents | <100ppm | Complies |
t is used for the production of insurance powder, sulfamethazine, analgin, caprolactam, etc., as well as the purification of chlorof.orm, phenylpropane sulfone and benzaldehyde. The photographic industry is used as a fixative for the fixer. The perfume industry is used to produce vanillin. Used as a preservative for brewing industry, a rubber coagulant and a bleaching agent for cotton bleaching. Organic intermediates, dyes, and tanning are used as reducing agents for electroplating, wastewater treatment in oil fields, and as a mineralizer for mines.
Xi'an Biohorlden Industry&Trade Co.,Ltd is a national key high-tech enterprise,which mainly specializes in the R&D, operation and production of pharmaceuticals,and intermediates.Our company is situated in E&T development zone,xi'an city shaanxi,it is easy of access. Our company has independent R&D center,raw material synthesis workshop, has advanced quality instruments and equipmentm,several product patents there are 15 experts in our research team.We insist in innovation and produce high quality products.
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