Zinc pyrithione
time:2013-07-17 01:47:49,count:0
Zinc pyrithione
Alias
Pyrithione zinc
Zinc, bis(2-pyridylthio)-, N,N'-dioxide
(T-4)-Bis(1-hydroxy-2(1H)-pyridinethionato-O,S)zinc
ZPT
Category
Zwitterionic surfactants-Amine oxides
CAS No.
13463-41-7
Molecular Formula & Molecular Weight
Molecular Formula: C10H8N2ZnS2O2
Molecular Weight: 317.72
Structural Formula
Properties
Appearance: solid.
Solubility: slightly soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: dog oral LD50: 600mg/Kg;
dog intravenous LDLo: 25mg/Kg;
guinea pig oral LD50: > 2000mg/Kg;
monkey intravenous LDLo: 25mg/Kg;
mouse intraperitoneal LD50: 26.8mg/Kg;
mouse oral LD50: 160mg/Kg;
mouse subcutaneous LD50: 730mg/Kg;
rabbit skin LD50: 100mg/Kg;
rabbit intravenous LDLo: 10mg/Kg;
rat inhalation LC50: 140mg/m3/4H;
rat oral LD50: 177mg/Kg.
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
 
Major Uses
Use as antimicrobial agent, preservatives.
Preservative, antidandruff agent, antiseborrhoeic agent, conditioning agent in personal care products.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 13463-41-7
Update: 20140729(1);

 

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