HEDP (Hydroxyethylidene Diphosphonic Acid) Effective Scale and Corrosion Inhibitor | CAS 2809-21-4
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HEDP (Hydroxyethylidene Diphosphonic Acid) Effective Scale and Corrosion Inhibitor | CAS 2809-21-4
CAS No.

Appearance

Active content

≥58-62% (liquid), ≥90% (solid)
Molecular Formula

C2H8O7P2
Application

HEDP is widely used as a scale and corrosion inhibitor in cooling water, boiler water, and industrial water systems due to its strong chelating ability, excellent thermal stability, and compatibility with oxidizing biocides.
Packaging

25 L drum, 200 L drum, 1000 L IBC, 25kg bag, 1000kg jumbo bag
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High-Quality EDTMPS | Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium Salt | CAS 1429-50-1
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High-Quality EDTMPS | Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium Salt | CAS 1429-50-1
CAS No.

Appearance

Active content

30% min.
Application

High-quality EDTMPS sodium salt is used as a scale and corrosion inhibitor in industrial circulating cooling water systems, boilers, and oilfield water treatment applications.
Packaging

200L drum, 1000L IBC
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PBTC 50%, (2-Phosphonobutane-1,2,4-Tricarboxylic Acid) – High-Efficiency Scale & Corrosion Inhibitor
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PBTC 50%, (2-Phosphonobutane-1,2,4-Tricarboxylic Acid) – High-Efficiency Scale & Corrosion Inhibitor
CAS No.

Physical Form

Clear, colorless to pale yellow aqueous solution
Molecular Weight

270.13
Molecular Formula

C7H11O9P
Application

PBTC is a high-performance scale and corrosion inhibitor primarily used in industrial cooling water, boilers, RO pretreatment, and oilfield systems, especially effective under high-alkalinity high-temperature and high hardness conditions.
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PBTC.Na4 Tetrasodium Salt | CAS 40372-66-5 | Antiscalant
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PBTC.Na4 Tetrasodium Salt | CAS 40372-66-5 | Antiscalant
CAS No.

Physical Form

Clear liquid, High-purity powder
Molecular Weight

358
Molecular Formula

C7H7O9P.Na4
Application

Scale inhibitor, Corrosion inhibitor, Cement retardant, Detergent additive.
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