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ZaoZhuang XinTai Water-Treatment Co., Ltd.

Products >> Disodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid NA2HEDP

Disodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid NA2HEDP

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Description
Product Name: Disodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid NA2HEDP
Supply Ability:
Related proudcts corrosion inhibitor,
Specifications Active component£¨HEDP£©£¥ 16.5MIN
Price Term: FOB
Port of loading: Shanghai
Minimum Order 1MT
Unit Price:

HEDP&©|8226;Na2 is an organophosphonic acid corrosion inhibitor, it can chelate with Fe, Cu, and Zn ions, it can dissolve the oxidized materials, it has good scale and corrosion inhibition effects even under 250℃, it is stable under high pH value, not easy to be hydrolyzed, not easy to be decomposed under normal light and heat condition, its acid/alkaline and chloride oxidation tolerance are better than that of other organophosph-onic acids. HEDP&©|8226;Na2 can form six-ring chelating compounds with metal ions in water system, Ca2+ in particular. HEDP&©|8226;Na2 has good scale inhibition effects and obvious dissolution threshold effects. When used with other Water Treatment Chemicals, the synergistic effects is better.

Specification:

items
index

Appearance
Colorless to light yellow tran***rent liquid
White powder

Active component£¨HEDP£©£¥
16.5 min
74.0-79.0

Active component£¨HEDP&©|8226;Na2£©£¥
20.0 min
89.8 min

density£¨20℃£©g/cm3
1.12-1.22
--

Fe ppm
--
35 max

Phosphorous acid£¨PO33-¼Æ£©%
--
3 max

Dry weight loss£¬%
--
3-6

PH (1% water solution)
4.0-6.0
4.0-6.0




Usage:

HEDP&©|8226;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&©|8226;Na2 is used as ***ergent for metal and nonmetal. In dyeing industry, HEDP&©|8226;Na2 is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP&©|8226;Na2 is used as chelating agent.

Package and Storage:

For liquid: Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Storage for ten months in room shady and dry place.

For solid: inner liner polyethylene (PE) bag, outer plastic woven bag, or confirmed by clients. Storage for ten months in room shady and dry place. .

Safety Protection:

Weak acidity, Avoid contact with eye and sk

Contact Us
Company: ZaoZhuang XinTai Water-Treatment Co., Ltd.
Contact: Mr. Roc Wang
Address: Xiwangzhuang Town
Postcode: 277100
Tel: 86 632 3461088
Fax: 86 632 3461077
E-mail:         


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Tel : 86 632 3461088 Fax : 86 632 3461077
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