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factory Outlets for Polyquaternium - UV Absorber UV-328 CAS NO.: 25973-55-1 – DEBORN Detail:
Chemical name |
2-(2′-Hydroxy-3′,5′-dipentylphenyl)benzotriazole |
Molecular formula |
C22H29N3O |
Molecular weight |
351.5 |
CAS NO. |
25973-55-1 |
Chemical structural formula
Specification
Appearance |
White to light yellow powder |
Content |
≥ 99% |
Melting Point |
80-83°C |
Loss on drying |
≤ 0.5% |
Ash |
≤ 0.1% |
Light transmittance
Wave length nm |
Light transmittance % |
440 |
≥ 96 |
500 |
≥ 97 |
Toxicity: low toxicity and used in food packing materials.
Use: This product is mainly used in polyvinyl chloride, polyurethane, polyester resin and others. Max absorption wave length range is 345nm.
Water solubility: Soluble in benzene, toluene, Styrene, Cyclohexane and other organic solvents.
Packing and Storage
Package: 25KG/CARTON
Storage: Stable in property, keep ventilation and away from water and high temperature.
Product detail pictures:
Related Product Guide:
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