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Lead Stearate

CAS No.: 1072-35-1

Molecular formula: C36H70O4Pb

Structural formula:

Standard: HG2337-92

Properties and Uses

Properties: White fine powder, insoluble in water, can be decomposed into stearic acid and corresponding salts in hot strong acid..

Uses: In cosmetic, plastic, machinery, rubber, paint and ink industry as a lubricant, slipping agent, thermal stabilizer, release agent and accelerator, etc..

Physical and chemical index
Item Index
Top grade First grade Qualified product
Lead, % 27.5+0.5 27.5+1.0 27.5+1.5
Melting point, ºC 103-110 100-110 98-110
Free fatty acid % (as Stearic Acid), ≤ 0.8 1.0 1.5
Loss on heat % ≤ 0.3 1.0 1.7
Fineness on 0.075mm test sieve % ≥ 99.0 98.0 95.0

Packing: plastic lined film bag, with plastic woven bag as external package. Net wt. 20kg.


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