| detailed description: |
cas no. :822-16-2
quantity: 100metric tons
specs:industrial, food grade,usp-29
1. product introduction
name：sodium stearate
molecular formula: c18h35nao2
cas no.:822-16-2
einecs no.:212-490-5
it is white powder with fatty odor, greasy to touch, soluble in hot water and ethanol.
2.specification
（1）industrial grade test items | specification | acid value of fatty acid | 196~211 | iodine value of fatty acid | ≤1.0 | acidity | 0.28%~1.2% | loss on drying | ≤5.0% | assay | ≥99.5% | particle size | 200≥99% (≥99% through 200mesh) |
（2）food grade
operative norm: enterprise standard: q/hlx002-2007 test items | specification | characters | white powder, little odor, no impurities | acid value | 196-211 | acidity | 0.28%-1.2% | iodine (fatty acid) | ≤4.0% | arsenic | ≤3mg/kg | heavy metals | ≤0.0015% | loss on drying | ≤4.0% | assay(dry) | ≥98.0% |
（3）pharmaceutical grade
operative norm: usp29-nf24 test items | specification | ph (fatty acid) | 196~211 | iodine (fatty acid) | ≤4.0% | acidity | 0.28%~1.2% | loss on drying | ≤5.0% | organic volatile impurities | conform | heavy metals | ≤0.0005% | stearic acid | ≥40.0% | stearic acid and palmitic acid | ≥90.0% |
it is widely used in medicine, food, cosmetics and plastic etc, used as emulsifier, dispersant, bond, anti-corrode resistance.
3. package and storage:
packing: 25kgs/bag
storage: tightly sealed in a clean, cool, dry area, keep away from strong, direct light. |
