Naphthenic Acids, Lead Salts
time:2012-10-05 16:19:22,count:0

Naphthenic Acids, Lead Salts
Alias
Lead naphthenate
Category
Anionic surfactants-Carboxylate
CAS No.
61790-14-5
Structural Formula
 
Properties
Appearance: yellow translucent paste; or yellow liquid; or solid.
Solubility: insoluble in water. soluble in petroleum ether, benzene.
Stability: stable.
Risk: toxic; irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: 5100mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent emulsifying, dispersing, wetting, lubricating, antirust, preservative, antiseptic abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
45-85
 
Pb, %, ≥
10-30
 
*: should be marked on molecular weight.
Major Uses
Drier in paint, printing ink. can promote underlying film dry. mainly used in preparation of air-drying paint.
Rust inhibitor, lubricant in the preparation of lubricating oil, grease.
Fungicide, preservatives in wood processing.
Auxiliary heat stabilizers, lubricant in plastics, rubber.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 61790-14-5
Update: 20131114(1);

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