Disproportionated Rosin Acid, Potassium Salt
time:2012-10-05 16:29:21,count:0

Disproportionated Rosin Acid, Potassium Salt
Alias
Disproportionated rosin, potassium soap
Category
Anionic surfactants-Carboxylate
CAS No.
 
Structural Formula
Main Ingredient:
Properties
Appearance: yellow liquid; or solid.
Solubility: soluble in water. soluble in ethanol.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent cleansing, wetting, emulsifying, dispersing, lubricating abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
choicest quality
first grade
solid, %, ≥
80
80
 
potassium abietate*, %, ≤
0.25
0.5
 
potassium dehydroabietate, %, ≤
43
38
 
acid value, mg KOH/g, ≥
6-12
6-12
 
unsaponifiable material, %, ≤
13
13
 
pH, 25℃
9.2-9.8
9.2-9.8
 
*: potassium abietate content must be strictly controlled, content must be below 0.5%.
Major Uses
Emulsifying agent in synthetic rubber polymerization.
Use as cleansing agent.
Use as dispersing agent, emulsifying agent.
Manufacturers
 
Update: 20131114(1);

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