Zinc Stearate
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Product Description
Zinc Stearate
It is a white, fine powder that is insoluble in water. When heated with strong acids, it can decompose into stearic acid and the corresponding salts.
The product is biodegradable and non-toxic.
Specification of Product
Product Name : Zinc Stearate
Zinc Octadecanoate
Stearic Acid Zinc Salt
CAS No.: 557-05-1
Molecular formula: C36H70O4Zn
Molecular Weight: 632.33
EC Index Number: 209-151-9
Zinc Stearate Specification
Zinc content, %: 10.3–11.3
Melting point, °C: 120 ± 5
Free fatty acid, % (calculated as stearic acid) ≤ 0.8
Loss on heating, % ≤: 0.8
Fineness (passing through test sieve), % ≥: 99 (0.045 mm test sieve)
Zinc Stearate Packing
Net weight 20 kg/bag; packed in a plastic film inner bag and an outer plastic woven bag.
Zinc Stearate Storage
This product should be stored and transported as a non-hazardous material. Store it in a cool, ventilated place. Do not store it with acids, alkalis, or corrosive substances. Ensure it is protected from moisture, heat, fire, and corrosion.
Shelf life: With proper packing and storage,guarantee period is 1 years.
Zinc Stearate Application
Used in industries such as cosmetics, plastics, machinery, rubber, and paints and inks as a lubricant, slip agent, heat stabilizer, mold release agent, accelerator, etc.