(網拓會) 中華民國網路拓展貿易協會
中文 | Sign In | Join Us | My Basket
To Buy To Sell Trade Forums Our Services Contacts Us Help

Asian Manufacturer Trade Forums

Search Selling Leads Manufacturers Products  Buying Leads
Key Holder     Energy Drink     Hydraulic Fitting     led lamp     Fruit Juice     baby clothes    

Home > Trade Forums > Article Details

SEARCH IN FORUMS

 

TRADE FORUMS

To Buy
To Sell
News
Free Discussions
TRADE SHOWS
Postman
HEDP.Na2 powder CAS No.: 7414-83-7 2018-01-05 11:57:24  
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.
   
Home | Buy | Sell | Trade Forums | Our Services | Contact Us | Help | Links Exchange | Trade Partners | Site Map | Liability Disclaimer | Tuyen Dung
Hot Products: 0-A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
版權所有:社團法人中華民國網路拓展貿易協會 11054 臺北市信義區基隆路2段189號3樓代表號:(02)7718-2688