Sodium triisopropylnaphthalenesulfonate
Time: 2015-08-21 13:22:29
Sodium triisopropylnaphthalenesulfonate
Naphthalenesulfonic acid, tris(1-methylethyl)-, sodium salt;
Triisopropylnaphthalenesulfonic acid, sodium salt;
Sodium tri(1-methylethyl)naphthalenesulfonate;
Anionic Surfactant
>> Sulfonate
>> Aryl Sulfonate
>> Naphthyl Sulfonate
>> Branched Alkylnaphthyl Sulfonate
Chemical Numbering System
Molecular Formula & Molecular Weight
Molecular Formula: C19H25NaO3S; C19H26O3S.Na
Molecular Weight: 356.45
Appearance    (1), solid.
Solubility    soluble in water.
Stability    stable.
Risk    Solid form: flammable material; irritation, moderate 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:  
Ecology    may be hazardous to environment. Water body should be given special attention.
Biodegradability    biodegradable.
Characteristics    excellent permeating, wetting, dispersing, emulsifying abilities.
Naphthalene, isopropyl alcohol and concentrated sulfuric acid react through the sulfonation condensation reaction, then sodium hydroxide or sodium carbonate neutralizes, finally obtain product.
Quality Standards & Test Methods
1. Physical and chemical indexes
Physical and chemical indexes
Actives, %, ≥
60.0 - 90.0
Test Methods
(1), Actives
GB/T 5173 Surface active agents and detergents-Determination of anionic-active matter by direct two-phase titration procedure
ISO 2271 Surface active agents -- Detergents -- Determination of anionic-active matter by manual or mechanical direct two-phase titration procedure
2. Hazardous substances indexes
Hazardous substances indexes
Heavy metals (as Pb), mg/Kg, ≤
As, mg/Kg, ≤
Test Methods
(1), Heavy metals (as Pb)
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30799 The test method of food detergents - Determination of heavy metals
(2), As
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30797 The test method of food detergents - Determination of total arsenic
3. Further explanation
(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.
Major Uses
1. Typical applications
Use as penetrating agent, wetting agent.
Use as emulsifying agent, dispersing agent.
2. Concrete
Use as water reducer.
3. Agriculture
Use as pesticide adjuvant.
Update: 20170526(1);