131-56-6 2,4-Dihydroxybenzophenone 2,4-Dihydroxybenzophenone price
2,4-Dihydroxybenzophenone
131-56-6
used in personal care & home care plastics.etc.
Product name:UV Absorber Benzophenone-1
Appearance:White or light yellow crystalline powder
Synonyms : 2,4-dihydroxybenzophenone ; (2,4-dihydroxyphenyl)phenyl-methanon; Benzophenone-1; UV-0
Molecular formula: C13H10O3
Structural formula:
Molecular weight: 214.22
CAS No. :131-56-6
Appearance: White or light yellow crystalline powder
Assay: 99% min
Loss on drying: 0.1% max.
Melting point: 142-146oC
Specific extinction (E290): 630 min.
Gardner color: 3.0 max.
PH: 6
Burnt residue: 0.5 max
Heavy metals: 5 ppm max
Package: Packed in 25kgs fiber drum with double PE liners, or according to customers' request.
Storage: Preserve in tight, light-resistent containers.
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