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1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)

  • CAS No.: 2809-21-4
  • Min quantity: 100 Metric Tons
  • Price: USD 1100~1200/Metric Tons
  • Weight: 206.028244
  • Place of Orign: jining ,Shandong,China
Ms.Gary liu

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Item specifics

  • Product Name.:1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)
  • CAS No: 2809-21-4
  • Weight: 206.028244
  • Formula: C2H8O7P2
  • Melting Point: 198~199℃
  • Boiling Point: 578.8°C at 760 mmHg
  • Density: 1.45 (60% AQ.)

Details

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. The dosage of 1-10mg/L is preferred as scale inhibitor, 10-50mg/L as corrosion inhibitor, and 1000-2000mg/L as detergent. Usually, HEDP is used together with polycarboxylic acid.
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)

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2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTC or PBTCA)

CAS No: 37971-36-1

Purity: null

Min quantity: 100 null

Price: 1700 ~ 1800 USD

Description: 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTC or PBTCA) Application: 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTC) is used as scale inhibitor, deflocculant, sequestrant, water stabilizer in cooling water systems.

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