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1-Hydroxyethylidene-1 CAS 2809-21-4

Usage

  1. It is a scale inhibitor and corrosion inhibitor for boilers and heat exchangers, a complexing agent for cyanide-free electroplating, a chelating agent for soap and a cleaning agent for metals and nonmetals.
  2. It is commonly used as scale and corrosion inhibitor in boiler water, circulating water and oilfield water injection treatment. It is often compounded with polyhydroxy acid scale inhibitor and dispersant. It can also be used as complexing agent for cyanide-free electroplating, fixing agent for bleaching and dyeing industry and hydrogen peroxide stabilizer.
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1-Hydroxyethylidene-1 Details

Chemical Name:1-Hydroxyethylidene-1,1-diphosphonic acid

CAS No.: 2809-21-4

Molecular Formula: C2H8O7P2

Molecular Weight: 206.03

Typical Properties

Test Items Specifications
melting point 198~199℃
appearance White crystal
density 1.45 (60% aq.)
Acidity coefficient (pKa) 1.35, 2.87, 7.03, 11.3(at 25℃)
boiling point 578.8±60.0 °C(Predicted)

1-Hydroxyethylidene-1 is a scale inhibitor and corrosion inhibitor for boilers and heat exchangers, a complexing agent for cyanide-free electroplating, a chelating agent for soap and a cleaning agent for metals and nonmetals.

Packaging and Shipping

Packing: 25KG/BAG

Storage

No special storage conditions, please sealed in dry,Room Temperature

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