Propyl gallate
time:2013-04-08 01:05:24,count:0
Propyl gallate
Alias
Benzoic acid, 3,4,5-trihydroxy-, propyl ester
Gallic acid, propyl ester
Propyl 3,4,5-trihydroxybenzoate
Category
Non-ionic surfactants-Phenol
CAS No.
121-79-9
Molecular Formula & Molecular Weight
Molecular Formula: C10H12O5
Molecular Weight: 212.20
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water; 25℃, 3.5g/L[1].
Stability: stable. at strong acid, strong alkali, easily hydrolyzed. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: hamster oral LD50: 2480mg/Kg;
mouse oral LD50: 1700mg/Kg;
pig oral LD50: > 6000mg/Kg;
rabbit oral LD50: 2750mg/Kg;
rat intraperitoneal LD50: 380mg/Kg;
rat oral LD50: 2100mg/Kg.
reproductive effect.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent anti-oxidizing, 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 antioxidant. eg: food, personal care products.
Use as preservative.
Antioxidant in personal care products.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 121-79-9
Update: 20141014(1);

 

Home | Surfactants | Documents | Standards | Enterprise | Essays | Links | Navigation | Copyright | Advertising | About us | Bulletin

简体中文 | 繁體中文 | English

MP: 0086 180 0222 7832;   Email: ssunliu@gmail.com

Copyright 2004-2016 SAAPedia All Rights Reserved.