Product name: Sodium Stearyl Fumarate
Molecular Formula: C22H39NaO4
Molecular Structure:
Molecular Weight: 390.5324
CAS No.: 4070-80-8
Description
Sodium Stearyl Fumarate is white or almost white crystalline powder.
Application
Sodium stearyl fumarate is an inert, hydrophilic, tablet lubricant, useful in situations where other lubricating agents fail to provide tablets of adequate stability, hardness, content uniformity, disintegration and dissolution rate.
Specification
Appearance | White or almost white crystalline powder. |
Identification (IR) | Comforms |
Water | ≤5.0% |
Lead | NMT 10ppm |
Saponification value (Anhydrous basis) | 142.2-146.0 |
Sodium stearyl maleate | ≤0.25% |
Stearyl alcohol | ≤0.5% |
Related substances (GC): | |
Single impurity | ≤0.5% |
Total impurity | ≤5.0% |
Assay | 99.0%-101.5% |
Packing
25 kg/drum
Storage
Preserve in a tight and light-resistant container.
Minimum Order
100Kg