Twin International Co., Ltd.

China Manufacturer with main products: Potassium Bromide, Aluminum Chlorohydrate, Sodium Bromide, Polylysine, Ammonium Bromide, ACH, Sodium Monofluorophosphate, AA/AMPS

Home >Products Catalog > Industrial grade > HEDP. Na2 Powder CAS No.: 7414-83-7

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

Supply Ability:	200 Metric Ton per Week
Shipping:	sea freight or air cargo according to quantity.
Payment Terms:	L/C, T/T, Western Union, MoneyGram, Safebuy, Different payment terms against different countries.

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Product Details

Export Markets:	South America, Southeast Asia, Africa, Mid East
Place of Origin:	Shanghai in China
Packaging Details:	25kg/bag,palletized,shrink wrapped.

Quick Details

Purity: 90%min
Grade Standard: Industrial Grade
Other Names: HEDP.Na2
CAS No.: 7414-83-7
Classification: Phosphoric Acid
Model Number: HEDP.Na2
Brand Name: Twin
Application: industrial grade
Appearance: white powder
EINECS No.: 220-552-8
MF: C2H6O7P2Na2
Active content HEDP.Na2: 90%min

Specifications

Disodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP.Na2)

CAS No.: 7414-83-7

Molecular Formula: C₂H₆O₇P₂Na₂ Molecular weight: 250

HEDPNa2 powder CAS No 7414837

Properties:

HEDPNa2 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 (HEDPNa2)%	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. HEDPNa2 powder CAS No 7414837

Package:

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

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