Ergosterol
time:2013-01-05 06:59:02,count:0
Ergosterol
Alias
Ergosta-5,7,22-trien-3-ol, (3beta,22E)-
Provitamin D2
Category
Non-ionic surfactants-Alcohol
CAS No.
57-87-4
Molecular Formula & Molecular Weight
Molecular Formula: C28H44O
Molecular Weight: 396.65
Structural Formula
Properties
Appearance: solid.
Solubility: insoluble in water.
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent emulsifying, dispersing, lubricating abilities. associated with ultraviolet radiation, convert to vitamin D2.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Conditioning agent in personal care products.
Use as intermediate in organic synthesis.
Use as lubricant.
Manufacturers
 
Update: 20130920(1);

 

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