90% HEDP 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid CAS NO.2809-21-4
- FOB Price: USD: 1,750.00-1,750.00 /Metric Ton Get Latest Price
- Min.Order: 20 Metric Ton
- Payment Terms: L/C,T/T,
- Available Specifications:
GB(1-22)Metric Ton
- Product Details
Keywords
- HEDP powder
- HEDP 90%min
- HEDP
Quick Details
- ProName: 90% HEDP 1-Hydroxy Ethylidene-1,1-Diph...
- CasNo: 2809-21-4
- Molecular Formula: C2H8O7P2
- Appearance: White crystal powder
- Application: HEDP is used as scale and corrosion in...
- DeliveryTime: Shipped in 7 days after payment
- PackAge: 25kg/bag,palletized,shrink wrapped.
- Port: Shanghai,China
- ProductionCapacity: 100000 Metric Ton/Year
- Purity: 90% min
- Storage: At dry and ventilated places, preventi...
- Transportation: The sea freight or air cargo according...
- LimitNum: 20 Metric Ton
- Impurities: 0.02ppm
Superiority
Details
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.