Menadione
time:2013-09-07 07:12:41,count:0

Menadione
Alias
Vitamin K3
1,4-Naphthalenedione, 2-methyl-
1,4-Naphthoquinone, 2-methyl-
Category
Non-ionic surfactants-Ketone
CAS No.
58-27-5
Molecular Formula & Molecular Weight
Molecular Formula: C11H8O2
Molecular Weight: 172.18
Structural Formula
Properties
Appearance: solid.
Solubility: slightly soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: chicken intraperitoneal LDLo: 100mg/Kg;
mouse intraperitoneal LD50: 50mg/Kg;
mouse oral LD50: 500mg/Kg;
mouse subcutaneous LD50: 138mg/Kg;
rabbit oral LDLo: 230mg/Kg;
rat intraperitoneal LD50: 75mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent dispersing, emulsifying abilities. growth substance. micronutrient.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Use as pharmaceutical ingredient.
Use as dispersing agent.
Conditioning agent in personal care products.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 58-27-5

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