HEDP.Na2 powder CAS No.: 7414-83-7

Min.Order / FOB Price:Get Latest Price

1 Metric Ton	FOB Price: USD 2300.0000

1 Metric Ton

FOB Price: USD 2300.0000

Min.Order :1 Metric Ton
Purity: 90%min
Payment Terms : L/C,T/T,

Keywords

HEDP.Na2 HEDP Na2 Corrosion Inhibitor

Quick Details

Appearance:white powder
Application:industrial use
PackAge:25kg/bag,palletized,shrink wrapped
ProductionCapacity:60000|Metric Ton|Quarter
Storage:stored in shady and cool places. Don't let it exposed to the sun.
Transportation:then sea freight or air cargo according to quantity.

Superiority:

The HEDP.Na2 has two forms: liquid and powder.

active 89% minmium

Details:

Disodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid

(HEDP.Na2)

CAS No.: 7414-83-7

Molecular Formula: C₂H₆O₇P₂Na₂ Molecular weight: 250

Properties:

HEDP•Na2 is an organophosphonic acid corrosion inhibitor, it can chelate with Fe, Cu, and Zn ions, it can dissolve the oxidized materials, has good scale and corrosion inhibition effects even under 250℃.

Specification:

Items	Specifications	Results
Appearance	White powder	White powder
Active content (HEDP•Na2)%	90 min	92.49
Active content（HEDP）%	74.0-79.0	76.21
density (20℃)g/cm3	--	--
Fe Ions(Fe³⁺) PPM	35 max	6.39
Phosphorous acid (as PO₃3-)%	2 max	1.06
Moisture, %	3.0-6.0	4.06
PH (1% water solution)	4.0-6.0	5.88

Usage:

HEDP.Na2 is widely used in circulating cool water system, medium and low pressure boiler, oil field water pipelines as scale and corrosion inhibitor in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry,HEDP.Na2 is used as detergent for metal and nonmetal. In dyeing industry, HEDP.Na2 is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP.Na2 is used as chelating agent.

Package:

25kg/bag, and can make special specification according to customers’ requirement

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