Chemical Name: Disodium Phenyl Dibenzimidazole Tetrasulfonate

INCI Name: Disodium Phenyl Dibenzimidazole Tetrasulfonate

Alias: DPDT

CAS No.: 180898-37-7

EINECS No.: 429-750-0

Molecular Formula: C20H14N4Na2O12S4

Molecular Weight: 676.5843

Chemical Structural Formula:

Specifications:

Test Items	Specifications
Colour	Yellow to dark crystalline yellow
Form	Powder
Loss on Drying	Not more than 3.0%
Purity by HPLC	Not less than 96.0%
Specific Extinction(E1%, 1cm)	At 340nm: Not less than 770

Features and Uses:

Disodium Phenyl Dibenzimidazole Tetrasulfonate(DPDT) is a high-efficiency light-stable UVAⅡ absorber, yellow crystalline powder, basically odorless, with excellent stability, and the minimum UV absorption rate at 340nm is 770. DPDT is very safe and basically does not penetrate the skin. Suitable for water-based clear sun protection products such as gel or clear spray, as well as creams and lotions.

Package: 25kg Cardboard Drum.

Shelf Life: 24 Months