2,2′-dihydroxy-4-methoxybenzophenone cas 131-53-3

描述

2,2′-Dihydroxy-4-methoxybenzophenonequick Details

Chemical Name: 2,2′-Dihydroxy-4-methoxybenzophenone

CAS No.: 131-53-3

Molecular Formula: C14H12O4

Chemical Structure:

Molecular weight:244.24

Appearance:Light yellow crystalline powder

Assay: 99.0%min

2,2′-Dihydroxy-4-methoxybenzophenonetypical Properties

Item	Specifications
Appearance	Light yellow crystalline powder
Purity	99.0%min
Loss on drying	2.0% max
Melting Point	71 °C min
Freezing point:	68.0 °C min
Absorbance	545min at 286 nm

2,2′-Dihydroxy-4-methoxybenzophenoneusage

1. This product is a UV absorber and is suitable for many plastics such as polyvinyl chloride, ABS resin, acrylic resin, polyurethane, melamine resin, cellulose resin.

2. It has the strongest ability to absorb ultraviolet light and has a strong absorption effect on ultraviolet light with a wavelength of 330-370 nm. The disadvantage is that it also absorbs some visible light, making the product slightly yellow. .

3. The product has good compatibility with the resin, and the general dosage is 0.25-3%. It also has good light stability in paint. The oral LD50 of the rats was 10000 mg/kg, which was not irritating to the skin and eyes.

2,2′-Dihydroxy-4-methoxybenzophenonePackaging and Shipping

Packing: 20kg/carton

Delivery: Non-dangerous goods

2,2′-Dihydroxy-4-methoxybenzophenonestorage

Storage in a sealed container in the dark.