Disodium 2, 2′ -Dihydroxy-4, 4′ -Dimethoxy-5, 5′ - Disulfobenzophenone CAS 76656-36-5 Haihang Industry

Model NO.
HHPWL
Appearance
Powder
Quality
Refined
Colour
Yellow
Transport Package
25kg/Drum
Specification
25kg/drum
Trademark
Haihang Industry
Origin
Shandong, China
Reference Price
$ 5.40 - 9.00
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Product Description

Disodium 2, 2′ -Dihydroxy-4, 4′ -Dimethoxy-5, 5′ -Disulfobenzophenone CAS 76656-36-5 Haihang Industry
Product Description


Disodium2,2′-dihydroxy-4,4′-dimethoxy-5,5′-disulfobenzophenone Details

Chemical Name: Disodium 2,2′-dihydroxy-4,4′-dimethoxy-5,5′-disulfobenzophenone

CAS No.: 76656-36-5

Molecular Formula: C15H12Na2O11S2

Molecular Weight: 478.36

Appearance: Light yellow crystal powder

Disodium 2,2′-dihydroxy-4,4′-dimethoxy-5,5′-disulfobenzophenone Properties

Item Specifications Results
Appearance Light yellow crystal powder Conform
Melting point 62.0-65.0ºC 63ºC
Purity ≥99.0% 99.5%
UVabsorption coefficient (1%, 1cm)E288 ≥630 640
UVabsorption coefficient (1%, 1cm)E325 ≥410 500
Loss on drying ≤0.2% 0.1%
Gardner color ≤4.0 1.5%
Residue on ignition ≤ 0.1 % 0.02%
Heavy metal ≤5 ppm 5ppm


Disodium 2,2′-dihydroxy-4,4′-dimethoxy-5,5′-disulfobenzophenone Usage

New high-efficiency UV absorber for the plastics and cosmetics industry

Disodium 2,2′-dihydroxy-4,4′-dimethoxy-5,5′-disulfobenzophenone Packaging and Shipping

Packing: 25kg/drum

Disodium 2,2′-dihydroxy-4,4′-dimethoxy-5,5′-disulfobenzophenone Storage

Stored in a sealed dark dry cool place

Disodium 2, 2′ -Dihydroxy-4, 4′ -Dimethoxy-5, 5′ -Disulfobenzophenone CAS 76656-36-5 Haihang Industry Disodium 2, 2′ -Dihydroxy-4, 4′ -Dimethoxy-5, 5′ -Disulfobenzophenone CAS 76656-36-5 Haihang Industry Disodium 2, 2′ -Dihydroxy-4, 4′ -Dimethoxy-5, 5′ -Disulfobenzophenone CAS 76656-36-5 Haihang Industry

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