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HEDP Quick Details
Chemical Name: HEDP
CAS No.: 2809-21-4
Molecular Fomula: C2H8O7P2
Molecular weight: 206.03
Appearance: White crystal
HEDP Typical Properties
| Item | Hedp |
| Appearance | white crystal powder |
| Active content(HEDP)% | 90.0min |
| Activecontent(HEDP.H2O)% | 98.0min |
| Chloride(as Cl-)% | 50max |
| PH (1% solution) | 2.0max |
| Fe,mg/L | 5.0max |
HEDP 90% powder Application
1. HEDP is used as scale and corrosion inhibition in circulating cool water systems, oil fields, and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc..
2. In the light woven industry, HEDP is used as a detergent for metal and nonmetal. In the dyeing industry, HEDP is used as a peroxide stabilizer and dye-fixing agent;
3. In non-cyanide electroplating, HEDP is used as a chelating agent. The dosage of 1-10mg/L is preferred as a scale inhibitor, 10-50mg/L as a corrosion inhibitor, and 1000-2000mg/L as a detergent.
4. Usually, HEDP is used together with polycarboxylic acid.
HEDP Packaging and Storage
Packaging:25KG/ bag. Compound cowhide paper bag, lined.
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