Tocophereth
time:2012-10-22 16:35:09,count:0

Tocophereth
Alias
3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ol, ethoxylated
Category
Non-ionic surfactants-Polyether
CAS No.
 
Structural Formula
Properties
Appearance: pale yellow liquid to solid.
Odor: faint characteristic odor.
Solubility: dispersed in water to soluble in water.
Stability: stable.
Risk: irritation, low irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent anti-oxidizing, emulsifying, cleansing, dispersing, wetting, permeating, solubilizing abilities.
Notes: (1), be careful with using in children cleaning products. (2), byproduct 1,4-dioxane: carcinogen to animal, possible carcinogen (Group 2B) to human; if content is minimal, usually does not cause to harm.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
98
 
pH (25℃, 1%)
5.0-7.0
 
*: should be marked on molecular weight.
Major Uses
Antioxidant, conditioning agent in personal care products.
Use as antioxidant.
Use as emulsifying agent, dispersing agent.
Product members
Tocophereth-5
Tocophereth-10
Tocophereth-12
Tocophereth-18
Tocophereth-50
Manufacturers
 
Update: 20130731(1);

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