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Jiangxi Kerun New Material Technology Co.,Ltd.
Jiangxi Kerun New Material Technology Co.,Ltd.
13 YRS
Jiangxi, China
Main Products:
Drometrizole / Bumetrizole / 2,4-Di-tert-Butyl-6-(5-Chloro-2H-Benzotriazol-2-yl)Phenol / Uv-329 / Bisoctrizole
Jiangxi, China
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UV-P / CAS 2440-22-4
OVERVIEW
Packaging
25 KG/Fibre Drum
Lead Time
14-30 days
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DESCRIPTION
UV-P
1. Chemical name: 2 - (2 '- hydroxy – 5' - methylphenyl) benzotriazole
2. Molecular formula: C13H11N3O
3. Molecular weight: 225.3
4、CAS NO. : 2440-22-4
5. Chemical structural formula:
6. Appearance: white to light yellow crystalline powder
7. Content: ≥ 99%
8. Melting point: 12 8-131 ° C
9. Volatile matter: ≤ 0.5%
10. Ash content: ≤ 0.1%
11. Light transmittance:
Wavelength NM | Light transmittance% |
440 | ≥ 97 |
500 | ≥ 98 |
Typical Properties
Summary
As an ultraviolet absorber, this product is mainly suitable for polyester, epoxy cellulose acetate, polyvinyl chloride, polystyrene, plexiglass, polyacrylonitrile resin, etc. The maximum absorption wavelength range is 270-380nm. General dosage: 0.1-0.5% for thin products and 0.05-0.2% for thick products.
CAS No.
2440-22-4
Formula
C13H11N3O
Molecular Mass
225.24600
Exact Mass
225.09000
PSA
50.94000
Logp
2.43450
IUPAC
2-(benzotriazol-2-yl)-4-methylphenol
SMILES
CC1=CC(=C(C=C1)O)N2N=C3C=CC=CC3=N2
Attribute classification
Matter Classification
organic
Category
Auxiliary > UV Absorbers
Chemical and Physical Properties
Melting Point
128-132℃
Density
1.38
Boiling Point
276.1ºC at 760mmHg
Flash Point
133.9ºC
Appearance
White to light yellow powder
Export information
HS Code
29339900
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
36/37/38-53-43
Safety Label
Xi
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