- Company : Twin International Co., Limited
- Region : Shanghai , China
- Category : Chemicals > Organic Salt
- Specification : 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 i
- Quantity : 200ton
- Price : 2400
- Contact Person : jerry|||sales manager
- Telephone :
- Fax :
- Mobile phone :
- Website : www.twinshanghai.com
- Email : [email protected]
- Instant Messenger : Skype:jerry.chen95
- Update : Dec/26/2017
Product Details
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?.
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