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Hydroxy Ethylidene Diphosphonic Acid As Scale And Corrosion Inhibition Hedp

Posted at: Offers to Sell and Export | Posted on: Fri 30 May, 2014 10:12 am |

Product Category: Main » Drugs and Pharmaceutical Products » Radiopharmaceuticals and contrast media » Combination contrast media, imaging agents, and radiopharmaceuticals » Ascorbic acid methylene diphosphonic acid stannous chloride » Hydroxy Ethylidene Diphosphonic Acid As Scale And Corrosion Inhibition Hedp

 
hydroxy ethylidene diphosphonic acid scale corrosion inhibition hedp
Products Photos CatalogHydroxy Ethylidene Photos Catalog



1-Hydroxy Ethylidene-1, 1-Diphosphonic Acid as scale and corrosion inhibition HEDP

(hedp)


CAS No. 2809-21-4

Molecular

Formula: C2H8O7P2 Molecular weight: 206.02

Hs no: 2931900090

Un no. 3265

Properties:

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. 

Specification:

Items Index

Appearance White crystal powder

Active content (HEDP)% 90.0min

Phosphorous acid (as PO33-)% 0.8 max

Phosphoric acid  (asPO43- )% 0.5 max

Chloride (as Cl-) ppm 100.0max

pH (1% solution) 2.0 max

Fe,mg/L 5.0 max

Usage:

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.

Package:

25kg/bag, and can make adjust according to customers’ requirement.



Company Contact:

TwinInternational photo
Contact Name: Jerry
Company Name: Twin International Co., Limited
Email: Email
Tel: 86-21-15618297156
Fax: 021-61923461
Street Address: No 33 Yongning Road,
Jinqiao Export Processing Zone,
Shanghai 201206, China
Website: http://twinshanghai.com/
Member name: TwinInternational
Country: China-CN China
Member Since: 18 April 2014
Total Leads: 22 TwinInternational Import Export Business Leads
Business focus: Ach, Pch, Chemical, Water Treatment, Medicine Intermediate, Polyurethane Chemicals, Oilfield Chemicals, Basic Chemicals, Fluoride Salt Series
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