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UV absorber-P

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Post Date:

May 13,2024

Expiry Date:

Nov 09,2024

Detailed Description:

Cas No. :2440-22-4;2240-22-4

CAS No. [2440-22-4]
Chemical name: 2-(2-hydroxy-5-methylphenyl)benzotriazole
Molecular formula: C₁₃H₁₁N₃O
Molecular weight: 225.3
Specification:
Appearance: white to light yellow powder
Assay: 99% min.
Melting point: 128.0-132.0癈
Loss on drying: 0.5% max.
Ash: 0.1% max.
Transmittance:
at 440nm: 97% min.
at 500nm: 98% min.
Packing: 20/25kg fiber drum
Usage:
As the ultraviolet absorption agent, it is available to polyester, epoxy, cellulose acetate, PVC, polystyrene, plexiglass and polyacrylonitrile resin etc. The maximum absorbing wavelength range is 270-380nm.

Molecular structure:

CAS Registry Number:	2440-22-4;2240-22-4
Synonyms:	;2-(2-Benzotriazolyl)-p-cresol;UV-P;2-(2-Benzotriazolyl)-4-methylphenol;2-(2-Hydroxy-5-methyl-phenyl)benzotriazole;Drometrizole;Benazol P;Tinuvin P;PrimesorbP;Ultraviolet absorber UV-P;UV absorber-P;UV absorber UV-P;2H-benzotriazole;2-(2H-benzotriazol-2-yl)-4-methylphenol;4-methyl-2-(7,8,9-triazatricyclo[4.3.0.0^7,9]nona-1,3,5-trien-8-yl)phenol;2-(2H-Benzotriazol-2-yl)-p-cresol;Ultraviolet absorbent UV-P;UV P;Ultraviolet light absorber UV-P;UV Abosorber UV-P;
Molecular Formula:	C₁₃H₁₁N₃O
Molecular Weight:	225.2459
Molecular Structure:
Safety Description:	S22:; S24/25:;

Company:	STAR CHEMICALS AND CATALYSTS CO. [ China ]
Contact:
Tel:	86-571-88086639
Fax:	86-571-88085659
Email:	info@star-chemicals.com

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