- Technical index of
First, molecular formula: Ca (C17H35COO) 2
Two, molecular weight: 606
, production process: stearic acid in hot water and lye occurred saponification reaction, generate sodium stearate and calcium chloride double decomposition reaction, generate calcium stearate, after finished the dehydration and drying.
Four, physical and chemical properties: This product is light white powder, insoluble in water, soluble in hot ethanol and aether, absorb the moisture in the air, encounter acid decomposed into stearic acid and calcium salt.
Uses: used as a non-toxic PVC plastic stabilizer, waterproof materials, waterproofing agent, paint flatting agent, lubricating oil thickening agent and pencil heart lubricant.
Six, quality standard (executive standard)
index
Appearance
Calcium content%
Free acid%
Dry weight loss%
Melting point
Fineness through 325 mesh%
First order index
White powder
6.5 + 0.5
Less than or equal to 0.5
Less than or equal to 3
140 + 5
More than 99
Seven: Packaging: 20KG/ bag, inside the bag plastic bag, outsourcing plastic preparation bag
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