Naphthenic Acids, Cobalt Salts
time:2012-10-05 16:19:45,count:0

Naphthenic Acids, Cobalt Salts
Alias
Cobalt naphthenate
Category
Anionic surfactants-Carboxylate
CAS No.
61789-51-3
Structural Formula
 
Properties
Appearance: blue-purple granular solid; purple-red liquid.
Solubility: insoluble in water. soluble in petroleum ether, benzene.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: 3900mg/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
solid
liquid
Actives*, %, ≥
80
45-85
 
Co, %, ≥
2-12
2-12
 
*: should be marked on molecular weight.
Major Uses
Drier in paint, printing ink. most active naphthenate drier. mainly used in preparation of air-drying paint.
Auxiliary heat stabilizers, lubricant in plastics, rubber.
Curing promoting agent in unsaturated resin.
Adhesive in rubber, metal.
Use as catalyst.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 61789-51-3
Update: 20131114(1);

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