BP-3 (Benzophenone-3)

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price: Negotiable
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Total supply:
Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-11-18 16:12
Browse the number: 241
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Product details


Description


Chemical name: 2-Hydroxy-4-Methoxy Benzophenone 


Commodity Name: Benzophenone-3;BP-3;UV-9 


CAS NO.:131-57-7 


Molecular formula:C14H12O3


 

Specification


 

Item

Specification

Appearance

Yellow powder

Odor

Light

Purity

99.0% Min

M.P

62.0-64.0℃

Dry loss

0.5%  Max

Heavy metals

5ppm  Max

Specific Extinction

At 285nm. 630 min

At 325 nm. 400 min

Solidification point

 62.0-72.0℃


 

GLC impurity

Individual impurity<0.1%

Sum of impurity<1.0%

IR, Identity

Conform

UV/VIS spectrum

Identity USP/NF


 

Conform

Flash point

>100℃


 


 


 

Application:


 


 


This product can absorb ultraviolet light in 290-400nm but hardly visible light and is particularly suitable for light-colored transparent products. It is so stable in light and heat that it doesn’t decompose at 200℃.It can be used  for  paints  and  a variety of plastics, especially for PVC, Polyester, crylic acid, resin, polystyrene and so on. Particularly, it is a good cosmetic additive.     


Packing: 25kg/drum. 


Storage : At dry and sunless place


Validity:24 months

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