UV Absorber 0 CAS NO.131-56-6

FOB Price: USD: 1.00-2.00 /Metric Ton Get Latest Price
Min.Order: 5 Metric Ton
Payment Terms: L/C,T/T
Available Specifications:
99%(1-5)Metric Ton1/Metric Ton1USD99%(5-20)Metric Ton2/Metric Ton5USD

Chemical Name		2,4-Dihydroxybenzophenone
Formula		C₁₃H₁₀O₃
Structure
CAS NO.		131-56-6
Molecular Weight		214.2
Specifications	Appreance	Yellowish crystalline powder
	Purity	≥99%(HPLC)
	Melting Point	142-146^oC
	Ash	≤0.1%
	Loss On Drying	≤0.5%
	Transmittance	450 nm≥95% 500 nm≥97%
Advantage and Application		UV-531 is high performance UVA which can absorb 280-340nm ultra-violet light. It features light colors, non-toxicity, good compatibility, good process ability and low migration. This product is suitable for PE, PP, PS, AS resin, ABS resin, PC, PVC, polyvinylidene chloride, polyester and PA.
Recommended dosage		PE	PVC	PP	ABS
		0.2-0.4 %	0.25-0.5 %	0.5%	0.3-0.5%
Package		20/25KG cartons or drums

Chemical Name		2,4-Dihydroxybenzophenone
Formula		C₁₃H₁₀O₃
Structure
CAS NO.		131-56-6
Molecular Weight		214.2
Specifications	Appreance	Yellowish crystalline powder
	Purity	≥99%(HPLC)
	Melting Point	142-146^oC
	Ash	≤0.1%
	Loss On Drying	≤0.5%
	Transmittance	450 nm≥95% 500 nm≥97%
Advantage and Application		UV-531 is high performance UVA which can absorb 280-340nm ultra-violet light. It features light colors, non-toxicity, good compatibility, good process ability and low migration. This product is suitable for PE, PP, PS, AS resin, ABS resin, PC, PVC, polyvinylidene chloride, polyester and PA.
Recommended dosage		PE	PVC	PP	ABS
		0.2-0.4 %	0.25-0.5 %	0.5%	0.3-0.5%
Package		20/25KG cartons or drums