Propionic acid
time:2013-08-18 08:08:38,count:0

Propionic acid
Alias
Propanoic acid
Category
Anionic surfactants-Carboxylate
CAS No.
79-09-4
Molecular Formula & Molecular Weight
Molecular Formula:C3H6O2
Molecular Weight:74.08
Structural Formula
Properties
Appearance: liquid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin,eye.
Animal toxicity[1]: mouse intravenous LD50: 625mg/Kg;
rabbit skin LD50: 0.5mL/Kg;
rabbit intravenous LDLo: 1320mg/Kg;
rat oral LD50: 2600mg/Kg;
rat parenteral LD50: 3500mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent preservative, cleansing, emulsifying, dispersing 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.
Use as cleansing agent.
Preservative in personal care products.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 79-09-4

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