Styrene methyltrimonium chloride crosspolymer
time:2015-06-12 17:32:30,count:0

 

Styrene methyltrimonium chloride crosspolymer
Alias
Cholestyramine resin
Cholestyramine
Category
Cationic surfactants-Quaternary ammonium salts
CAS No.
11041-12-6
Structural Formula
 
Properties
Appearance: solid.
Solubility: insoluble to soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intraperitoneal LD50: > 4000mg/Kg;
mouse oral LD50: > 7500mg/Kg;
mouse subcutaneous LD50: > 3000mg/Kg;
rabbit oral LD50: > 3000mg/Kg;
rat intraperitoneal LD50: > 1600mg/Kg;
rat oral LD50: > 4000mg/Kg;
rat subcutaneous LD50: > 1200mg/Kg.
reproductive effect.
Human toxicity[1]: child oral TDLo: 46000mg/Kg/39W-I; infant oral TDLo: 4000mg/Kg/2D-I.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent antistatic, dispersing, emulsifying abilities.
Ingredient description: crosslinking agent: divinylbenzene.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Use as antistatic agent.
Absorbent in personal care products.
Use as emulsifying agent, dispersing agent.
Use as strongly basic anion exchange resin.
Use as pharmaceutical ingredient.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 11041-12-6

 

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