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  •  Benzophenone-4
 Benzophenone-4

Benzophenone-4

  • LGB-BP4
  • CAS No.:4065-45-6
  • assay :98%
  • White or light yellow crystalline powder
  • Product description:
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LGB-BP4 Benzophenone-4

Model No. :LGB-BP4
Color :White or light yellow crystalline powder
Port Of Dispatch :Shanghai
Payment :FOB
Original Region :China
Lead Time :7days

INCI Name

Benzophenone-4

Chemical Name

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid(BP-4/UV-284)

CAS No.

4065-45-6

EINECS No.

223-772-2

Molecular Formula

C14H12O6S

Molecular Weight

308.31g/mol

Solubility: Soluble in Water, Propylene Glycol, Isopropyl Alcohol, Ethanol. Insoluble in Mineral Oil and Isopropyl Myristate


Specification

Property

Specification

Appearance

White or light yellow crystalline powder

Assay (%)

Min. 99.0%

Heavy metals

Max. 5ppm

Color (Gardner-10% aqueous solution)

Max. 1.0

Loss on drying

Max. 3.0%

PH value

1.2-2.2

UV Absorbance Max @285nm

Min. 4

UV Absorbance Max @523nm

Min. 290 60

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


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