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HANGZHOU FLYING TECHNOLOGY CO., LTD.
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Benzophenone-4

Benzophenone-4

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Benzophenone-4

Chemical Name:2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid

Synonyms:Uv-284
CAS No.:4065-45-6
EINECS No.:223-772-2
Molecular Formula:C14H12O6S
Molecular Weight:308.31g/mol
Structural Formula:
Solubility:Soluble in Water, Propylene Glycol, Isopropyl Alcohol, Ethanol. Insoluble in Mineral Oil and Isopropyl Myristate.
Property Specification
AppearanceWhite or light yellow crystalline powder
Assay (%)Min. 99.0%
Heavy metalsMax. 5ppm
Colour (Gardner-10% aqueous solution)Max. 1.0
Loss on dryingMax. 3.0%
PH value1.2-2.2
UV Absorbance Max @285nmMin. 460
UV Absorbance Max @523nmMin. 290
Melting Point(°C)Min. 140
Turbidity in water (EBC)Max. 1.5
Applications:
Water soluble category I UV-A/B sunscreen. It can used in cosmetic and textiles. Approved use level:5-10%. Soluble active is required.
Stability and Storage:
BP-4 should be stored in a closed system and be kept in a dark place without any light exposure.
Package:25 kg net cardboard drum
Shelf life:24 months

Product Tags:

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

      

Benzophenone-4

      
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