Benzophenone 12 (BP-12,UV-531)

CAS NO.:1843-05-6
Packing:Drum, IBC, BAG or As Per Request

Category:

Product Name

Benzophenone-3(UV-9, Oxybenzone)

Synonyms

(2-hydroxy-4-methoxyphenyl)phenyl-methanon;(2-Hydroxy-4-methoxyphenyl)phenylmethanone;(2-hydroxy-4-methoxyphenyl)phenyl-Methanone;2-hydroxy-4-methoxy-benzophenon;4-Methoxy-2-hydroxybenzophenone butyric acid;Advastab 45;advastab45;Anuvex

CAS

131-57-7

Molecular formula

C14H12O3

Molecular Weight

228.24

Molecular Structure

图片3

Physical and Chemical Properties

M.P.

62-64 °C(lit.)

B.P.

150-160 °C5 mm Hg(lit.)

Density

1.3 g/cm3

F.P.

216°C

Water Solubility

<0.1 g/100 mL at 20 ºC

General Description

Pale greenish yellow crystalline powder

Usage

BP-3 is uv absorber Used in topical sunscreens , moisturizers ,shampoos , hair care products ,lipstick ,lip balms ,nail polish ,plastic materials ,dental composite materials .It is also used as color preserver in paints and varnishes.

Packing

Packed in cardboard drum lined with plastic bags with the net capacity of 25 kg per drum.

Storage condition

Must be stored in closed containers in dry cool conditions. The shelf life of BP-3 is two years in original, unopened containers.

Specifications

Items

Standard

Appearance

Pale greenish yellow crystalline powder

Specific Extinction

E288 ≥ 630

E325 ≥ 410

Assay(HPLC)

≥ 99.0 %

Purity

99%

Melting Point

62.0 ℃ ~ 65.0 ℃

Loss on Drying

≤ 0.20 %

Heavy Metals

≤ 5 ppm

Burnt Residue

≤ 0.10 %