Benzophenone-4

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0 Metric Ton	Negotiable

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Negotiable

Benzophenone-4 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid 4065-45-6

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid

Benzophenone-4

4065-45-6

UV absorber for cosmetic

Item	Unit	Specification
Appearance:		White crystal powder
Purity:	%	≥99.0
Melting Point:	℃	≥110
Loss on drying:	%	≤4
Ph value:		1.2 ~ 2.2
Water solution color (Gardner scale):		≤2
Nephelometric analysis:	EBC	≤4
Heavy metal:	ppm	≤5
UV absorbance E1% 1cm, in Methanol at λ max.285nm		≥460
UV absorbance E1% 1cm, in Methanol at λ max.325nm		≥290