Sodium 4-hydroxybenzoate
time:2013-06-22 00:41:01,count:0
Sodium 4-hydroxybenzoate
Alias
Benzoic acid, 4-hydroxy-, monosodium salt
Benzoic acid, p-hydroxy-, sodium salt
Category
Anionic surfactants-Carboxylate
CAS No.
114-63-6
Molecular Formula & Molecular Weight
Molecular Formula:C7H5NaO3
Molecular Weight:160.10
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intravenous LD50: 1200mg/Kg; mouse oral LD50: 2200mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent antimicrobial, antibacterial, preservative, cleansing, dispersing, emulsifying 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 antimicrobial agent, preservative.
Preservative in personal care products.
Use as antioxidant.
Use as dispersing agent.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 114-63-6
Update: 20140309(1);

 

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