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Sodium Stearyl Fumarate/CAS:4070-80-8
Assay: ≥99%
Appearance: White crystalline powder
Capacity: 500tons/year
Packaging: 25kg/drum
Sample: available
Category: Pharmaceutical intermediates
Sodium Stearyl Fumarate/CAS:4070-80-8 Quick Details
Chemical Name:Sodium Stearyl Fumarate
Molecular Formula:C22H39NaO4
Formula Weight:390.53
CAS No.:4070-80-8
Appearance:White crystal
Assay: 99%min
Sodium Stearyl Fumarate/CAS:4070-80-8 Specifications
| Item | Specifications |
| Appearance | White or almost white crystalline powder |
| Assay | 99.0~101.5% min |
| Water | 5.0% max |
| Lead | 0.001% max |
| Heavy metals | 0.002% max |
| Saponification value
(anhydrous basis) |
142.2-146.0 |
| Sodium stearyl maleate | 0.25% max |
| Stearyl alcohol | 0.5% max |
| Single impurity | 0.5% max |
| Particle Size | 100% Pass 120 mesh |
| Total impurities | 5.0% max |
Sodium Stearyl Fumarate/CAS:4070-80-8 Usage
Sodium stearyl fumarate is a water-soluble lubricant used in the pharmaceutical industry. Sodium stearyl fumarate is an inert, hydrophilic, tablet lubricant, useful in situations where other lubricating agents (i.e., magnesium stearate) fail to provide adequate stability, hardness, content uniformity, disintegration and dissolution rate.
Sodium Stearyl Fumarate/CAS:4070-80-8 Packaging and Shipping
Packing: 25kg/bag
Other product:Potassium peroxymonosulfate/CAS:70693-62-8