Calcium Carrageenan
time:2012-09-20 16:18:46,count:0

Calcium Carrageenan
Alias
Carrageenan, calcium salt
Category
Polymer surfactants-Sugar
CAS No.
9049-05-2
Structural Formula
 
Properties
Appearance: solid.
Solubility: slightly soluble in water.
Stability: stable. at strong acids, hydrolysis.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse oral LD50: 8710mg/Kg;
rat oral LD50: 5140mg/Kg;
rabbit oral LD50: 2280mg/Kg;
hamster oral LD50: 6180mg/Kg.
Reproductive effect.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent film-forming, dispersing, emulsifying, thickening abilities. λ-type: can not form gel; κ-type: form gel.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %,≥
85
 
*: Average molecular weight should be marked.
Major Uses
Emulsion stabilizer, thickening agent, gel forming agent, film-forming agent in personal care products.
Use as thickening agent.
Use as dispersing agent, emulsifying agent.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:9049-05-2
Update: 20140911(1);

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