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- China / 2002
HEDP.Na2 powder CAS No.: 7414-83-7
- ◾ Price: Negotiable
- ◾ MOQ: Negotiable
HEDP.Na2 powder CAS No.: 7414-83-7
- ◾ Price: Negotiable
- ◾ MOQ: Negotiable
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Required Quantity
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Brand name
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Shipping / Lead TimeNegotiable / Negotiable
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Keyword
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Specifications
| Size | 1 * 1 * 1 m | Weight | 1,000 kg | Stock | - |
|---|---|---|---|---|---|
| Country of Origin | China | ||||
| Production method | Negotiable | ||||
| Hs Code | 2931 | ||||
Trade Terms
| Payment Terms | L/C, T/T | ||||
|---|---|---|---|---|---|
| Price(FOB) | Negotiable | MOQ | Negotiable | ||
| Transportation | - | ||||
| Lead time | Negotiable | Shipping time | Negotiable | ||
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Membership
- BIZ
Business typeManufacturer
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Verified Certificate
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11
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11
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Main Export Markets
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North Korea
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Product Description
Product Catalog / Brochure / Spec Sheet
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:
