Bispyrithione
time:2012-11-08 01:22:21,count:0

Bispyrithione
Alias
Dipyrithione
Pyridine, 2,2'-dithiobis-, 1,1'-dioxide
Category
Zwitterionic surfactants-Amine oxides
CAS No.
3696-28-4
Molecular Formula & Molecular Weight
Molecular Formula: C10H8N2S2O2
Molecular Weight: 252.31
Structural Formula
Properties
Appearance: white to pale yellow powder.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: reproductive effect.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent antimicrobial, antibacterial, preservative abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Widely use as bactericide, fungicide, preservative. eg: personal care products, medicine, plastics, resins.
Bactericide, dandruff agent in personal care products.
Use as deodorant.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 3696-28-4
Update: 20130918(1);

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