Description
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. This product is a benzophenone containing two ortho-hydroxy groups. 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.
