Benzophenone UV Absorber UV-531

• Customization: Available
• CAS No.: 1843-05-6
• Formula: C21h26o3
• Model NO.: UV-531
• EINECS: N/a
• Material: N/a
• Usage: General Plastics, Engineering Plastics, Specialty Plastics
• Plastic Properties After Heated: N/a
• Plastic Forming Method: N/a
• Color: Yellow
• Product Name: UV Absorber UV-531
• Packing: 25kgs Drum
• Transport Package: Drum
• Specification: 99%
• Trademark: Sunman
• Origin: China
• HS Code: 291450
• Production Capacity: 1200mt/Year

Product Description

 

Product Description

UV Absorber 531

Other names: UV stabilizer BP-12 (Benzophenone-12); UV 531; Lowilite 22; Eversorb12; UV absorbent 531; Ultraviolet light absorber UVA 531; Benzotriazole UV absorber 531

CAS NO.:1843-05-6

Product type:UV Absorber
 

Chemical Name:	2-Hydroxy-4-n-octoxybenzophenone
Formula:	C21H26O3
Molecular Weight:	326.43
Appearance:	Light yellow crystalline powder
Melting Point:	47-49ºC
Volatile Matter:	≤0.5%
Relative Density:	1.16g/cm3
Weight Loss Point:	202ºC(5.0%)
Light Transmittance:	450nm: ≥90.0%;500nm: ≥95.0%
Ash Content:	≤0.1%
Solubility:	Soluble in acetone, benzene, n-heptane, n-hexane; Slightly soluble in methanol and ethanol

Features and Application Area:UV-531 is a high performance anti-aging agent, absorbs 240-340nm of ultraviolet light, Light color, non-toxic, good compatibility, small migration, easy processing and so on. Widely used in PE, PVC, PP, PS, PC,PMMA, EVA, PU, etc.

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