Etidronic acid | CAS:2809-21-4

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Etidronic acid

Product Name: Etidronic acid
Other Name:
(1-Hydroxyethane-1,1-diyl)diphosphonic acid;
Etidronsaeure;
Acetodiphosphonic acid;
Hydroxyethanediphosphonic acid;
(1-hydroxyethane-1,1-diyl)bis(phosphonic acid);
1-Hydroxyethylidenediphosphonic acid;
1-Hydroxyethylidene-1,1-diphosphonic Acid;
(1-hydroxy-1-phosphonoethyl)phosphonic acid;
ethane-1-hydroxy-1,1-bisphosphonic acid;
CAS No: 2809-21-4
MF: C2H8O7P2
MW: 206.028
Density: 2.1±0.1 g/cm3
Boiling point: 578.8±60.0 °C at 760 mmHg
Melting point: 198~199℃
Flash point: 303.8±32.9 °C
Refractive index: 1.586
UN Number: UN3265
UN Proper Shipping Name: ADR/RID: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.
Transport hazard class: 8
Packing group: III
 
Specification
Appearance: Light beige powder
Assay: ≥99.0%
 
Application
1. Phosphorylation reagent for protected serine and pyranose.
2. As a scale inhibitor, the concentration is generally 1~10 mg/L, and the concentration is generally 10~50mg/L; the cleaning agent is generally used at a concentration of 1000~2000mg/L. Usually used in combination with polycarboxylic acid type scale inhibitors and dispersants.
3. It is a scale inhibitor and corrosion inhibitor for boilers and heat exchangers, a complexing agent for cyanide-free plating, a chelating agent for soap, a cleaning agent for metals and non-metals.
 
Package: 25kg/drum, can also be designed according to customer requirements.
Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.



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