Benzophenone-9

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Product Name: Benzophenone-9
Chemical Name: Disodium 2,2′-dihydroxy-4,4′-dimethoxy-5,5′-disulfobenzophenone
Synonyms: 
2,2’-Dihydroxy-4,4’-dimethoxy-5,5’-disulfobenzophenone,disodium salt; 3,3’-carbonylbis[4-hydroxy-6-methoxy-benzenesulfonicacidisodiumsalt; Benzenesulfonicacid,3,3’-carbonylbis[4-hydroxy-6-methoxy-,disodiumsalt; 2,2′-Dihydroxy-4,4′-dimethoxy benzophenone-5,5′-disodium sulfonate; 2,2′-DIHYDROXY-4,4′-DIMETHOXYBENZOPHENONE-5,5′-DISULFONIC ACID DISODIUM SALT;
CAS No: 76656-36-5
MF: C15H12Na2O11S2
MW: 478.36
Category: 

Structure:

Descriptions:

Bright yellow powder.

Use:

New High Efficiency UV Absorbent.

Storage: Storage should be cool and ventilated, away from heat, fire, to prevent sun exposure, heat is strictly prohibited.
Package: 25kg PP bag for solid powder. 200L or 250KG Drum for Liquid.

Specifications:

Appearance Bright yellow powder
Content ≥67%
Moisture ≤0.1%
Solubility ≥5g/100g
K-value 16.5-17.5
Application  Absorption of 290-400nm of ultraviolet light. For plastics and cosmetics.