Product Name: UV Absorber UV-P
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;2-(2H-Benzotriazol-2-yl)-p-cresol
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
UV Absorber UV-P 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.
UV Absorber UV-P absorbs almost no visible light, and is especially suitable for colorless transparent and color-forming products.
UV Absorber UV-P is generally used in thin products of 0.1-0.5%, and in thick products, it is 0.05-0.2%.
UV Absorber UV-P 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.
|
Items of Analysis |
Standard of Analysis |
Test Results |
|
Appearance |
Light yellow powder |
Conform |
|
Melting point |
128-133℃ |
128.6-129.6℃ |
|
Ash |
≤0.1% |
0.01% |
|
Loss on drying |
≤0.5% |
0.38% |
|
Assay |
≥99.0% |
99.75% |
|
Transmittance |
440nm ≥95% |
98.8% |
|
500nm ≥97% |
99.5% |
|
Conclusion |
Conforms to Factory Standard |
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Inno Pharmchem (Pharmaceutical Intermediates Manufacturers in China) is exclusively focusing on the manufacturing of API's Intermediates, such as UV Absorber UV-P, cas:2440-22-4 , UV Absorber UV-P and so on. We have helped clients businesses by scaling up its pharmaceutical products through the development of innovative processes and optimizing the production process thus it making it cost-efficient.
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