China (Mainland)
HEDP.Na2 powder CAS No.: 7414-83-7 CAS NO.7414-83-7
- FOB Price: USD: 2,300.00-2,300.00 /Metric Ton Get Latest Price
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,T/T,
- Available Specifications:
GB(1-20)Metric Ton
- Product Details
Keywords
- HEDP.Na2
- HEDP Na2
- Corrosion Inhibitor
Quick Details
- ProName: HEDP.Na2 powder CAS No.: 7414-83-7
- CasNo: 7414-83-7
- Molecular Formula: C2H6O7P2Na2
- Appearance: white powder
- Application: industrial use
- DeliveryTime: within 7days after confirm the order
- PackAge: 25kg/bag,palletized,shrink wrapped
- Port: Qingdao port or Shanghai port China
- ProductionCapacity: 60000 Metric Ton/Quarter
- Purity: 90%min
- Storage: stored in shady and cool places. Don't...
- Transportation: then sea freight or air cargo accordin...
- LimitNum: 1 Metric Ton
- Heavy metal: 0
- Grade: Industrial Grade
Superiority
The HEDP.Na2 has two forms: liquid and powder.
active 89% minmium
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℃.
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