Description

Diammonium Dihydrogen [(Isononylimino)Bis(Methylene)]Bisphosphonate is a specialized organophosphorus compound belonging to the bisphosphonate class, valued for its excellent chelating and scale inhibition properties. Its primary commercial value lies in its effectiveness as a high-performance water treatment additive, particularly in industrial cooling and boiler systems. This chemical is essential for formulators and manufacturers in the water treatment, detergent, and oilfield chemical industries seeking to control scale and corrosion under demanding conditions.

Application

• Industrial Water Treatment: A key component in cooling water and boiler water treatment formulations for the inhibition of calcium carbonate, calcium sulfate, and barium sulfate scale.
• Detergent & Cleaning Formulations: Acts as a builder and sequestrant to control water hardness ions, enhancing the cleaning efficiency of industrial and institutional detergents.
• Oilfield Chemicals: Used in scale squeeze treatments and production chemicals to prevent mineral scale deposition in downhole equipment and pipelines.
• Pulp & Paper Processing: Employed as a dispersant and chelant to control scale in process water and improve pulp bleaching efficiency.
• Textile Processing: Serves as a sequestering agent to prevent metal ion interference during dyeing and finishing operations.
• Metal Surface Treatment: Used in cleaning and pickling baths to control scale formation and improve surface quality.

Basic Information

Product Name	Diammonium Dihydrogen [(Isononylimino)Bis(Methylene)]Bisphosphonate
CAS No.	94248-81-4
Molecular Formula	C11H28N2O6P2
Molecular Weight	346.30 g/mol
Synonyms	Diammonium (isononylamino)bis(methylenephosphonate); Diammonium Hydrogen (Isononylimino)dimethylenediphosphonate; PBTC Diammonium Salt (common industry name); 2-Phosphonobutane-1,2,4-tricarboxylic Acid, Isononyl Derivative, Diammonium Salt; Phosphonobutanetricarboxylic Acid Isononyl Diammonium Salt; Isononylamino Bis(Methylene Phosphonic Acid) Diammonium Salt; Water Treatment Scale Inhibitor PBTC-NH4; CAS 94248-81-4
EINECS	Contact for details

Quality Control

Our Diammonium Dihydrogen [(Isononylimino)Bis(Methylene)]Bisphosphonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent performance and purity for industrial applications. Certificates of Analysis (COA) documenting key parameters such as active content, pH, and density are available upon request to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	Clear to slightly hazy liquid
Active Content (as acid)	≥ 50.0 %
pH (1% aqueous solution)	6.0 - 8.0
Density (20°C)	1.25 - 1.35 g/cm³
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content	≤ 50.0 %

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