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1,2-Ethylenediphosphonic Acid CAS NO 6145-31-9


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CAS No.:6145-31-9

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

1,2-Ethylenediphosphonic Acid is a versatile organophosphorus compound known for its excellent chelating and scale inhibition properties. Its molecular structure allows it to form stable complexes with various metal ions, making it a critical component in water treatment and industrial cleaning formulations. This high-purity chemical is essential for manufacturers in the water treatment, detergent, and textile processing industries seeking to prevent scale deposition and control metal ion activity.

Application

  • Industrial Water Treatment: Acts as a highly effective scale and corrosion inhibitor in cooling water systems, boilers, and reverse osmosis membranes.
  • Detergent & Cleaning Formulations: Serves as a powerful builder and sequestrant to enhance cleaning efficiency by inactivating water hardness ions like calcium and magnesium.
  • Pulp & Paper Processing: Used as a chelating agent to control metal ions that can catalyze the decomposition of bleaching chemicals and affect paper quality.
  • Textile Auxiliary: Employed in dyeing and bleaching baths to sequester metal ions, ensuring consistent color and preventing fabric damage.
  • Oilfield Chemicals: Functions as a scale inhibitor in squeeze treatments to prevent mineral scale formation in wellbores and production equipment.
  • Personal Care Products: Incorporated in formulations as a stabilizer and chelating agent to improve product shelf life and performance.

Basic Information

Product Name 1,2-Ethylenediphosphonic Acid
CAS No. 6145-31-9
Molecular Formula C₂H₈O₆P₂
Molecular Weight 206.03 g/mol
Synonyms Ethylenediphosphonic Acid; EDPA; 1,2-Ethanediyldiphosphonic Acid; Ethane-1,2-diyldiphosphonic Acid; Dequest® 2010; Unihib® 106; Phosphonic acid, P,P'-(1,2-ethanediyl)bis-; (1,2-Ethanediyl)bis(phosphonic acid)
EINECS 228-144-5

Quality Control

Our 1,2-Ethylenediphosphonic Acid is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are provided to guarantee traceability and batch-to-batch consistency for our industrial partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept sealed to minimize exposure to atmospheric moisture.

Specification

Item Specification
Appearance White to off-white crystalline powder
Identification (IR) Conforms
Assay (HPLC) ≥ 95.0%
Water Content ≤ 2.0%
pH (1% solution) 1.5 - 3.0

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.

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