Sodium dehydroacetate
time:2013-06-26 02:52:01,count:0
Sodium dehydroacetate
Alias
2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-, ion(1-), sodium (1:1)
Category
Anionic surfactants-Carbanion salt
CAS No.
4418-26-2
Molecular Formula & Molecular Weight
Molecular Formula:C8H7NaO4
Molecular Weight:190.13
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: dog intravenous LD50: 400mg/Kg;
dog oral LDLo: 452mg/Kg;
mouse oral LD50: 1050mg/Kg;
rabbit oral LD50: 500mg/Kg;
rat oral LD50: 500mg/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
 
*: should be marked on molecular weight.
Major Uses
Use as preservative, antimicrobial agent.
Preservative in personal care products.
Use as wood preservative.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 4418-26-2
Update: 20140309(1);

 

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