Product Name: 2-(2H-Benzotriazol-2-yl)-p-cresol
Other Name: UV-P;4-methyl-6-benzotriazol-2-yl-phenol;2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4-methylphenol;2-(2-Hydroxy-5-Methylphenyl)benzotriazole
CAS No: 2440-22-4
MF: C13H11N3O
MW: 225.24600
Density: 1.38
Boiling point: 276.1ºC at 760mmHg
Melting point: 125.5-129.5 °C(lit.)
Flash point: 133.9ºC
Refractive index: 1.765
UN Number: UN1993
UN Proper Shipping Name: FLAMMABLE LIQUID, N.O.S.
Transport hazard class: 3
Packing group: II
Specification
Appearance: White to light yellow powder
Assay: ≥99%
Ash: ≤0.20%
Transmittance: 440nm>97%; 550nm>98%
Application
This product is a high-efficiency UV absorber, which can effectively absorb 290-400 nm UV light, mainly used for polyvinyl chloride, polypropylene, unsaturated resin, polycarbonate, polymethyl methacrylate, polyethylene, ABS resin, Epoxy resin, fiber resin, etc.
This product absorbs almost no visible light, and is especially suitable for colorless transparent and color-forming products.
It is generally used in thin products of 0.1-0.5%, and in thick products, it is 0.05-0.2%.
This product is allowed to be used in contact with food products.
Package: Packed in cardboard drum lined with plastic bag, net weight 25kg/drum, can also be designed according to customer requirements.
Storage: UV-absorbing agent UV-P is non-toxic, non-flammable, non-explosive, non-corrosive, and has good storage stability.
The company's products have been exported to Europe, America, Southeast Asia, the Middle East, South America and other places, and established a long-term cooperative relationship with customers.Repackaging capabilities to fit customer specific requirements.Dozens of reaction types such as chiral synthesis and resolution, oxidation, reduction, condensation, nitrosation, bromination.We have excellent management team and a group of high-quality R & D personnel and experienced technical staff.It involves demanding processes including high pressure hydrogenation, oxygen free water environment, ultra low temperature environment and highly corrosive environment
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