Product name: Calcium stearate
Molecular formula: C36H7004Ca
Molecular weight: 606
Quality: white fine powder. Melting point 150℃-155℃. Relative density 1.08. Insoluble in water, cold ethanol and ether, soluble in organic solvents such as hot benzene, benzene and turpene. Slightly soluble in hot ethanol and ether. In case of strong decomposition, it is hygroscopic. This product is non-toxic and can be used for food packaging materials.
Quality indicators:
1. White powder
2. Calcium content 6.5 ±0.5
3. Isolic acid ≤0.5%
4. Water ≤2%
5. Melting point 150℃-155℃
Use: This product is used as a non-toxic heat stabiliser and lubricant for polyvinyl chloride. Textile waterproofing agent, paint smoothing agent, pencil core lubricant, plastic mould release agent, building waterproofing agent, lubricating oil thickener, polypropylene halogen absorbent (to eliminate the adverse effects of residual catalyst on colour and stability), etc.
Packaging: 20Kg inner plastic bag, outer textile composite bag