Benzophenone-9

2,2'-dihydroxy-4,4'-dimethoxybenzophenone-5, 5' -Sodium sulfonate, Benzophenone-9 (BP-9)

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Benzophenone-9 Details

2,2'-dihydroxy-4,4'-dimethoxybenzophenone-5, 5' –Sodium sulfonate, Benzophenone-9 (BP-9)

Appearance:Bright yellow crystalline powder

Gardner Color: 6.0 max

Assay:85.0% min or 65.0% min

Chromatographic Purity: 98.0% min

Odor:Similar in character and intensity to standrad,very slight solvent odor

K-value(in water at 330 nm): 16.0 min

Solubility:(5g/100ml water at 25 deg C) Clear solution, free from insoluble

Packaging:25kg fiber drum

Storage Condition:Sealed, light-resistant containers

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