Aluminum Chlorohydrate,Sodium Benzoate,Sodium Monofluorophosphate,Potassium Bromide,Sodium Bromide,Polyacrylamide
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid as scale and corrosion inhibition HEDP
CAS No. 2809-21-4
Molecular Formula: C2H8O7P2 Molecular weight: 206.02
HS NO: 2931900090
UN NO. 3265
HEDP is crystal powder, suitable for usage in winter and freezing districts. Because of its high purity, it can be used as cleaning agent in electronic fields and as additives in daily chemicals.
White crystal powder
Active content (HEDP)%
Phosphorous acid (as PO33-)%
Phosphoric acid (asPO43- )%
Chloride (as Cl-) ppm
pH (1% solution)
HEDP is used as scale and corrosion inhibition in circulating cool water system, oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP is used as detergent for metal and nonmetal. In dyeing industry, HEDP is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP is used as chelating agent. Usually, HEDP is used together with polycarboxylic acid.
25kg/bag, and can make adjust according to customers’ requirement.
Twin International,one of the biggest manufacturer and exporter of water treatment chemicals and medicine intermediates such as:
Aluminum Chlorohydrate, Amino acids, KBR, SMFP, SAP, HEDP, PAA, AMPS, AA, Plant extract oils, TDI 80/20,D-panthenol,Common colorful speckles detergent powder etc.
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