Terephthalylidene dicamphor sulfonic acid
time:2013-08-19 01:27:09,count:0
Terephthalylidene dicamphor sulfonic acid
Alias
Bicyclo(2.2.1)heptane-1-methanesulfonic acid, 3,3'-(1,4-phenylenedimethylidyne)bis(7,7-dimethyl-2-oxo-, (1S-(1alpha(1R*,4R*),4beta))-
Category
Anionic surfactants-Sulfonate
CAS No.
92761-26-7
Molecular Formula & Molecular Weight
Molecular Formula: C28H34S2O8
Molecular Weight: 562.69
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
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 UV absorbing, dispersing, emulsifying, cleansing abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
90
 
*: should be marked on molecular weight.
Major Uses
Use as UV absorbing agent.
Use as radiation protective agent.
Use as dispersing agent, emulsifying agent.
UV absorbing agent in personal care products.
Manufacturers
 
Update: 20131027(1);

 

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