Oils, neat's-foot, sulfated, sodium salts
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Solubility    soluble in hot water easily. soluble in water. can form emulsion with water.
Stability    stable in weak alkali, weak acid and hard water; unstable in strong acid, strong alkali.
Risk    Solid form: flammable material; irritation, irritation to skin, eye, respiratory. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.
GHS (Rev.6) label:  
Liquid form: irritation, irritation to skin, eye.
GHS (Rev.6) label:
Ecology    may be hazardous to environment. Water body should be given special attention.
Biodegradability    biodegradable.
Characteristics    excellent wetting, permeating, emulsifying, dispersing, solubilizing abilities. Resistant to hard water. Resistant to heat, light. Moderate stability to chromium.
(1), Sulfated neat’s foot oil is obtained by esterification of neat’s foot oil and concentrated sulfuric acid;
(2), Sulfated neat’s foot oil sodium salt is obtained by neutrallzation of sulfated neat’s foot oil and sodium hydroxide solution.
Also may refer to the preparation of sulfated castor oil.
Quality Standards & Test Methods
1. Physical and chemical indexes
Physical and chemical indexes
Actives, %, ≥
45.0 - 85.0
pH (25°C, 10% solution)
6.0 - 9.0
Test Methods
(1), Actives