Tetrasodiumof1hydroxyethylidene-1.1-diphosphonicacid(hedpna4) with CAS 3794-83-0

what is of  Tetrasodiumof1hydroxyethylidene-1.1-diphosphonicacid(hedpna4) with CAS 3794-83-0?

(1-Hydroxyethylidene)bis-phosphonic Acid Tetrasodium Salt is used in method for applying a gel compound on a surface of a device and corresponding coated device.

Specification

Appearance	White powder
Active Content (as HEDP)%	56.0MIN
Active Content (as HEDP.Na4)%	80MIN
Total phosphoric acid (as PO43-)%	52MIN
PH(1% water solution)	11~12
Iron ppm	20MAX
Dry Weigh loss (Moisture)%	15MAX

Application

Packing

Usually packed in 25kg/drum,and also can be do customized package.

Synonyms

Sodium Salt of 1-Hydroxyethylene -1, 1,-Diphosphonic Acid HEDP.4Na; 1-Hydroxyethylidene-1,1-diphosphonicacid,tetrasodiumsalt; deflocen43; dequest2016; ethane-1-hydroxy-1,1-diphosphonicacid,tetrasodiumsalt; Phosphonicacid,(1-hydroxyethylidene)bis-,tetrasodiumsalt