Ascorbyl palmitate
time:2012-10-15 17:08:56,count:0

Ascorbyl palmitate
Alias
6-O-Palmitoylascorbic acid
L-Ascorbic acid, 6-hexadecanoate
L-Ascorbic acid, 6-palmitate
Category
Non-ionic surfactants-Esters
CAS No.
137-66-6
Molecular Formula & Molecular Weight
Molecular Formula: C22H38O7
Molecular Weight: 414.53
Structural Formula
Properties
Appearance: white solid.
Odor: citrus-like flavor.
Solubility: slightly soluble in water.
Stability: stable. easily oxidized. at strong acid, strong alkali, easily hydrolyzed.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse oral LD50: 25000mg/Kg; guinea pig skin LD50: >3000mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent anti-oxidizing, 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 antioxidant.
Antioxidant, conditioning agent, skin protective agent, masking agent in personal care products. good whitening effect.
Use as food additive, pharmaceutical ingredient.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:137-66-6
Update: 20141016(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.