Tris-biphenyl triazine
Synonyms
1,3,5-Triazine, 2,4,6-tris((1,1'-biphenyl)-4-yl)-;
Category
Non-ionic surfactant
> Amine
>> Heteroaromatic Amine
>>> Triazine and its Derivatives
Chemical Numbering System
CAS: 31274-51-8
EINECS: N/A
Molecular Formula & Molecular Weight
Molecular Formula: C39H27N3
Molecular Weight: 537.65
Structure
Properties
Appearance (1), solid.
Solubility insoluble in water.
Stability stable.
Risk Solid form: irritation, irritation to skin, eye, respiratory system.
GHS label: 
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent UV absorbing, dispersing abilities. UVA, UVB bands.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Solid |
|
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Solid |
|
|
Heavy metals (as Pb), mg/kg, ≤ |
20 |
|
As, mg/kg, ≤ |
3 |
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.
(b), Used in cosmetics, should be test for harmful substances or furtherly test for microorganisms, according to local regulations and standards.
Major Uses
1, Typical applications
Use as UV absorbing agent.
2, Personal care products
UV absorbing agent, UV filter, light stabilizer in personal care products.
Further information:
(1), In accordance with EU regulations (EC) 2014/866, be included in Annex VI/29.
Maximum concentration is 10%.
Not to be used in sprays.
Only nanomaterials having the following characteristics are allowed:
(1a), Median primary particle size: > 80nm;
(1b), Purity: ≥ 98%;
(1c), Uncoated.
Manufacturers
Update: 20200830(1);