Supply UV Absorber 531 benzophenone-12 BP CAS 1843-05-6 Octabenzone UV-531

Model:	1843-05-6
Brand:	cemo (+86 19930503252
Origin:	Made In China
Category:	Chemicals / Fine Chemicals
Label:	UV Absorber 531 , benzophenone-12 , CAS 1843-05-6
Price:	US $12 / kg
Min. Order:	1 kg

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Product Description

UV Absorber 531 benzophenone-12 BP CAS 1843-05-6 Octabenzone UV-531 ,UV 531 is an ultraviolet absorber with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color, nontoxic, good compatibility, small mobility, easy processing etc.UV Absorber 531 also called benzophenone-12 ,BP-12

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Please check more details of the UV Absorber 531 benzophenone-12 BP CAS 1843-05-6 as follows:

Identification
Synonyms 2-hydroxy-4-(octyloxy)benzophenone; BP12; Octabenzone
Molecular Formula C21H26O3
Molecular Weight 326.43
CAS Number 1843-05-6
EINECS/ELINCS 217-421-2
Structure

Properties
Appearance light yellow crystalline powder
Melting Range 47-49 °C
Solubility soluble in organic solvents
Stability stable under ordinary conditions

Specification

Item	Specification
Appearance	light yellow crystalline powder or flakes
Purity	99.0% min
Melting point	47.0 - 49.0 °C min
Loss on drying	0.5% max
Residue on ignition	0.1% max
Transmittance 450nm	90.0% min
Transmittance 500nm	95.0% min

Application
UV 531 is an ultraviolet absorber with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color, nontoxic, good compatibility, small mobility, easy processing etc. It can protect the polymer to its maximum extent, helps to reduce the color. It can also delay the yellowing and obstacle the loss of its physical function. It is widely applied to PE, PVC, PP, PS, PC organic glass, polypropylene fiber, ethylene-vinyl acetate etc. Moreover, it has very good light-stability effect on drying phenol aldehyde, varnish of alcohol, polyurethane, acrylate and etc. Usage: 0.1%-0.5% based
on polymers weight

Advantages

Payment method	T/T,Western Union,Bitcoin,Alipay,WorldRemit
Certification	BP,ISO9001,USP,GMP
Customs issues	100% No customs issues
Supply Capacity	5000kg/month
Packing	1kg/aluminum foil bag,25kg/cardboard drum or as customers request
Transportationg	DHL,Fedex,EMS,HKETK
Delivery time	Within 2 days after payment
Arrival time	Within 5-7 days