Thimerosal
time:2013-12-13 19:48:06,count:0

Thimerosal
Alias
Thiomersal
Mercurate(1-), ethyl(2-mercaptobenzoato(2-)-O,S)-, sodium
Category
Organic mercury
CAS No.
54-64-8
Molecular Formula & Molecular Weight
Molecular Formula: C9H9HgNaSO2
Molecular Weight: 404.81
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intraperitoneal LD50: 54mg/Kg;
mouse intravenous LD50: 45mg/Kg;
mouse oral LD50: 91mg/Kg;
mouse subcutaneous LD50: 66mg/Kg;
rat oral LD50: 75mg/Kg;
rat subcutaneous LD50: 98mg/Kg.
Human toxicity[1]: child intraaural LDLo: 60mg/Kg/4W-I;
man oral TDLo: 28.571mg/Kg/10;
man oral TDLo: 83mg/Kg.
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*, %, ≥
90
 
*: should be marked on molecular weight.
Major Uses
Use as antimicrobial agent, preservative. eg: paints, inks, woods, leather
Preservative in personal care products.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 54-64-8

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