Product or Service
UV ABSORBER UV 531 CAS No.：1843-05-6
Profile: Manufacturer - Producer|Ref:PSL 453732YH | Country: Chine | Export: Yes
Chemical name: 2-Hydroxy-4-n-octoxybenzophenone
CAS No.：1843-05-6
Molecular formular：C21H26O3
Molecular weight：326
Molecular structure
Appearance: Pale yellow crystalline powder
Melting point，℃：47-49
Purity (HPLC), %: ≥ 99
Ash, %: ≤0.1
Loss on Drying, %: ≤0.5
Transmittance 450nm≥90%
500nm≥95%
1KG
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