Sodium stearyl fumarate is produced by domestic manufacturers. It is characterized by having less incompatibility with API, compared with magnesium stearate, a similar lubricant.
| Chemical name | CAS NO | Packing | Stock sale |
|---|---|---|---|
| SSF (Sodium Stearyl Fumarate) | 4070-80-8 | 20kg drum | ○ |
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Product specification
| Test items | Specification | |
|---|---|---|
| Identification | Crystalline white powder | |
| Validation test | Infrared spectrum | *1 |
| Sodium salt qualitative analysis | *2 | |
| Specification | 142-146 | |
| Purity test | Heavy metal (ppm) | Not more than 20 |
| Arsenic (ppm) | Not more than 2 | |
| Material of affinity | *3 | |
| Water (%) | Not more than 5.0 | |
| Assay (%) | 99.0-101.5 | |
| Advantage particle size (μm) | Not more than 4.0 | |
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*1 confirming the wave number near 2950, 2920, 2850, 1720, 1610, 1313, 1186, 980, 665cm-1
*2 When operating flame reaction, confirming the yellow color.
*3 The spot except the main spot obtained from a sample solution and the spot of the origin is not darker than the spot obtained from standard solution.
Contact Specialty Chemicals Dept. for products.
- Additives for pharmaceuticals and food, HPC (Hydroxypropyl cellulose)
- Pharmaceutical additives, SSF (Sodium stearyl fumarate)
- Callery corporation's products (Alcolates, boranes, alkali metals)
- NISSO-PB (Liquid polybutadiene)
