Monooctyl Phosphate
time:2012-10-10 13:51:45,count:0

Monooctyl Phosphate
Alias
Monooctylphosphoric acid
Octyl dihydrogen phosphate
Octylphosphate
Phosphoric acid, monooctyl ester
Octyl dihydrogen phosphate
Category
Anionic surfactants-Phosphate
CAS No.
3991-73-9
Molecular Formula & Molecular Weight
Molecular Formula: C8H19PO4
Molecular Weight: 210.21
Structural Formula
Properties
Appearance: colorless to pale yellow liquid.
Solubility: soluble in water. soluble in ethanol.
Stability: stable. at strong acid, easily hydrolyzed.
Risk: irritation, low irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: >250mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent dispersing, antirust, lubricating, anticorrosive, wetting, cleansing, emulsifying abilities. intolerance to hard water. low foaming. resistance to high concentrations of alkali.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
90
 
*: should be marked on molecular weight.
Major Uses
Lubricant, antirust agent in metalworking fluids.
Cleansing agent in household cleaning products.
Cleansing agent, dispersing agent, antirust agent in industrial cleaning.
Internal lubricant, antistatic agent in resins.
Wetting agent, permeating agent in textile.
Deinking agent in paper.
Use as emulsifying agent, dispersing agent.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 3991-73-9
Update: 20140330(1);

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