Sodium usnate
time:2013-06-15 01:02:00,count:0
Sodium usnate
Alias
1(9bH)-dibenzofuranone, 2,6-diacetyl-8,9b-dimethyl-3,7,9-trihydroxy-, sodium salt
Usnic acid sodium salt
Category
Anionic surfactants-Phenate
CAS No.
39012-86-7
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rabbit oral LD50: 500mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent antimicrobial, preservative, anti-infective, anti-oxidizing, anti-inflammatory abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Antimicrobial agent, anti-seborrheic agent in personal care products.
Use as antimicrobial agent, preservative.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 39012-86-7
Update: 20130916(1);

 

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