Lead Stearate
time:2012-10-01 16:08:30,count:0

Lead Stearate
Alias
Lead(2+) octadecanoate
Stearic acid lead salt
Category
Anionic surfactants-Carboxylate
CAS No.
1072-35-1
Molecular Formula & Molecular Weight
Molecular Formula: C36H70PbO4
Molecular Weight: 774.14
Structural Formula
Properties
Appearance: white powder.
Solubility: insoluble in water.
Stability: stable.
Risk: toxic, irritation, irritation to skin, eye.
Ecology: be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent lubricating, dispersing, emulsifying abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
95.0
 
*: should be marked on molecular weight.
Major Uses
Heat stabilizers, lubricants in polyethylene processing. good light stabilities. thermal stability is better than calcium stearate. Mainly used for opaque rigid PVC products. especially suitable for wire and cable materials, can be given to excellent electrical properties.
Drier, flatting agent in paint.
Use as grease thickening agent.
Manufacturers
 
Update: 20131102(1);

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