Benzoic acid, 2,4-dihydroxy-, lead(2+) salt (2:1)
Synonyms
Lead beta-resorcylate;
Lead(II) bis(beta-resorcylate);
Lead bis(2,4-dihydroxybenzoate);
Category
Anionic Surfactant
> Carboxylate
>> Cyclic Carboxylate
>>> Aryl Carboxylate
>>>> Hydroxybenzoate
Chemical Numbering System
CAS: 41453-50-3
EINECS: 255-375-5
Molecular Formula & Molecular Weight
Molecular Formula: C14H10O8Pb
Molecular Weight: 513.42
Structure
Properties
Appearance (1), white solid.
Solubility slightly soluble in water.
Stability stable. Easily oxidized.
Risk Solid 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 label: 
Ecology be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent anti-oxidizing, dispersing abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Solid |
|
|
Actives, %, ≥ |
95.0 |
|
Pb, % |
|
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
(2), Pb
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Solid |
|
|
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 combustion catalyst.
Manufacturers
Update: 20140309(1); 20181118(2);