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Lead bis(2-ethylhexanoate)

Time:2012-10-03 16:33:05; Reading: 13

Lead bis(2-ethylhexanoate)

Synonyms

Hexanoic acid, 2-ethyl-, lead (2+) salt;

Hexanoic acid, 2-ethyl-, lead (2+) salt (2:1);

2-Ethylcaproic acid, lead (2+) salt;

Category

Anionic Surfactant

> Carboxylate

>> Chain Carboxylate

>>> Alkyl Carboxylate

>>>> Branched Alkyl Carboxylate

Chemical Numbering System

CASRN:301-08-6

EINECS:206-107-0

Molecular Formula & Molecular Weight

Molecular Formula: C16H30O4Pb; C8H16O2.1/2Pb

Molecular Weight: 493.61

Structure

Properties

Appearance    (1), yellow paste.

Solubility    insoluble in water. soluble in ethyl ether, benzene.

Stability    stable.

Risk    Paste form: toxic; flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.

GHS (Rev.10) label:   

Ecology    be hazardous to environment. Water body should be given special attention.

Biodegradability    biodegradable.

Characteristics    excellent emulsifying, dispersing, lubricating, antibacterial, preservative, solubilizing abilities.

Synthesis

Sodium 2-ethylhexanoate reacts with lead sulfate, then obtain.

Quality Standards & Test Methods

1, Physical and chemical indexes

Item

Physical and chemical indexes

Paste

Actives, %, ≥

95.0

Pb, %, ≥

38.0

Test Methods

(1), Actives

GB/T 13173 Surface active agents - Detergents - Testing methods

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), Pb

 

2, Hazardous substances indexes

Item

Hazardous substances indexes

Paste

As, mg/kg, ≤

3

Test Methods

(1), 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 emulsifying agent, dispersing agent.

2, Coatings

Drier in paint. Alternative to lead naphthenate.

3, Polymer

Catalytic curing agent in polyurethane reaction.

Manufacturers

 

Update: 20131102(1); 20180316(2);

Document

[Terminology] Dispersion system

[Terminology] Vesicle

Pandect of Ester surfactants (1): Definition

[Terminology] Van Der Waals force

[Terminology] Micellar aggregation number

Standard

Test methods of surfactants, catalog, Chinese national standards

Surfactants, catalog, Chinese national standards

Test methods of materials, catalog, Chinese national standards

Basic standards of materials, catalog, Chinese national standards

Test methods of textile auxiliaries, catalog, Chinese national standards