hedp.na2 powder technical 90% min Supplier - Twin International Co., Limited
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hedp.na2 powder technical 90% min

Description :

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

Seller Info :

Twin International Co., Limited

Product Details :

Brandtwin
Cas Number7414-83-7
Appearancewhite powder
Gradetechnical
Purity90% min

Categories :

Cooling Water Treatment Chemicals
About Suppliers :
Twin International Co., Limited
Twin International Co., Limited is a modern enterprise for production,sale, export and trade of chemicals.Twin International,one of the biggest manufacturer and exporter of water treatment chemicals and pharmaceutical intermediates such as: Aluminum Chlorohydrate(ACH), Amino acids, KBR,PBTC,TCCA,SMF Read More..
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