Naphthenic Acids, Magnesium Salts
time:2012-10-05 16:18:04,count:0

Naphthenic Acids, Magnesium Salts
Alias
Magnesium naphthenate
Category
Anionic surfactants-Carboxylate
CAS No.
68424-71-5
Structural Formula
 
Properties
Appearance: brown liquid; or solid.
Solubility: insoluble in water. soluble in petroleum ether, benzene.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: 9140mg/Kg; mouse oral LD50: 6450mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent emulsifying, dispersing, wetting, lubricating, anticorrosive, antirust abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
45-85
 
Mg, %, ≥
2-12
 
*: should be marked on molecular weight.
Major Uses
Drier in paint.
Lubricant, antirust agent in lubricating oil.
Overbased magnesium naphthenate, as high-temperature oil detergent, used in lubricating oil of internal-combustion engine.
Use as dispersing agent, emulsifying agent.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:68424-71-5
Update: 20131114(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.