Description

[[Isopropylimino]Bis(Methylene)]Bisphosphonic Acid, Potassium Salt is a highly effective phosphonate-based chelating agent and scale inhibitor. This compound is valued for its strong binding affinity to di- and trivalent metal ions, such as calcium and magnesium, making it a critical component in water treatment and industrial cleaning formulations. It is primarily utilized by industries requiring robust control of scale formation and corrosion, including cooling water systems, oilfield operations, and detergent manufacturing.

Application

• Industrial Water Treatment: Acts as a key scale inhibitor and dispersant in cooling towers, boilers, and reverse osmosis systems to prevent mineral deposits.
• Oilfield Chemicals: Used in scale squeeze treatments and as an additive in drilling and completion fluids to control carbonate and sulfate scale.
• Detergent & Cleaning Formulations: Serves as a builder and chelant to enhance cleaning efficiency by sequestering water hardness ions.
• Pulp & Paper Processing: Employed to control scale in digesters and bleach plants, improving operational efficiency.
• Textile Processing: Prevents scale buildup on machinery and fabrics during dyeing and finishing operations.
• Metal Surface Treatment: Functions as a chelating agent in pickling and plating baths to manage metal ion concentrations.

Basic Information

Product Name	[[Isopropylimino]Bis(Methylene)]Bisphosphonic Acid, Potassium Salt
CAS No.	94232-18-5
Molecular Formula	C5H14K2NO6P2 (for the dipotassium salt)
Molecular Weight	Contact for details
Synonyms	Potassium [[Isopropylimino]Bis(Methylene)]Bisphosphonate; PBTC, Potassium Salt; 2-Phosphonobutane-1,2,4-Tricarboxylic Acid, Potassium Salt (related compound); Isopropyliminobis(methylenephosphonic acid) potassium salt; Phosphonobutanetricarboxylic Acid Potassium Derivative; Water Treatment Phosphonate K-Salt; Scale Inhibitor 94232-18-5
EINECS	Contact for details

Quality Control

Our production of [[Isopropylimino]Bis(Methylene)]Bisphosphonic Acid, Potassium Salt adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) documenting key parameters such as active content, pH, and impurity profiles are provided with every shipment to guarantee compliance with your technical specifications.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms
Assay (Active Content)	≥ 95.0%
pH (1% Solution)	6.0 - 8.0
Water Content	≤ 2.0%
Heavy Metals (as Pb)	≤ 10 ppm

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