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Yidu Huayang Chemical Co.,Ltd.

Hubei, China

CNY 5 Million

99900 m²

100-500 people

Main Products: 2-Hydroxy-4-Methoxybenzophenone / 2,4-Dihydroxybenzophenone / 2,2',4,4'-Tetrahydroxybenzophenone / 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic Acid / 2-Ethylhexyl Salicylate / Ethylhexyl Triazone / Iscotrizinol / 2-Phenylbenzimidazole-5-Sulfonic Acid / Bisdisulizole Disodium / Bemotrizinol / 1-(4-Tert-Butylphenyl)-3-(4-Methoxyphenyl)-1,3-Propanedione / Homosalate / Bisoctrizole

Hubei, China

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Benzophenone-2 / CAS 131-55-5

OVERVIEW

Packaging

25 KG/Fibre Drum

Lead Time

14-30 days

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DESCRIPTION

Benzophenone-2

Trade name: 2,2 ', 4,4' - Tetrahydroxybenzophenone

Alias: benzophenone-2

Molecular formula: C₁₃H₁₀O₅

Molecular weight: 246.0

CAS No.: 131-55-5

HS NO.：2914399090

Product specification:

1. Appearance: light yellow crystalline powder

2. Content: ≥ 99.0%

3. Loss on drying: ≤ 0.5%

4. Melting point: ≥ 195.0 ℃

5. Chromaticity: ≤ 3.0

6. Specific absorption coefficient A1 / 1 (345nm): ≥ 580

7. Turbidity: 12ntu

The product is an ultraviolet absorber with an absorption wavelength range of 320-400 nm. It has symmetrical benzene rings and hydroxyl groups on both sides. Its thermophotochemical properties are stable. It is widely used in polyester, coatings and cosmetics. In recent years, its application in fabric has attracted more and more attention in the textile industry.

This product is a general chemical product with good storage and transportation stability, non flammable and explosive, non-toxic and harmless.

Typical Properties

This product can be used as pharmaceutical intermediates, photosensitive materials, anti ultraviolet additives in cosmetics, etc. it can be used as ultraviolet absorber.

CAS No.

131-55-5

Formula

C13H10O5

Molecular Mass

246.21500

Exact Mass

246.05300

PSA

97.99000

Logp

1.74000

IUPAC

bis(2,4-dihydroxyphenyl)methanone

SMILES

C1=CC(=C(C=C1O)O)C(=O)C2=C(C=C(C=C2)O)O

Matter Classification

organic

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