2-Phosphonobutane -1,2,4-Tricarboxylic Acid, Sodium salt

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2-Phosphonobutane -1,2,4-Tricarboxylic Acid, Sodium salt Specification

Molecular Weight
314.13 g/mol

Solubility
Freely soluble in water

Density
1.30 Gram per cubic centimeter(g/cm3)

Form
Aqueous solution

Shape
Liquid (as solution)

Purity
>= 50% (typically supplied as 50% aqueous solution)

Melting Point
>300C (decomposes)

Storage
Store in cool and dry place, protected from sunlight

Refractive Rate
1.4101.430 (20C)

HS Code
29319090

Ph Level
1.53.0 (1% solution)

Smell
Odorless

Classification
Organophosphonic acid derivative

Grade
Industrial Grade

Standard
Complies with industrial and export specifications

Type
Sodium salt of phosphonobutane tricarboxylic acid

Usage
Water treatment chemical, chelating agent

Application
Scale and corrosion inhibition in industrial water treatment, detergents, textile, and paper processing

About 2-Phosphonobutane -1,2,4-Tricarboxylic Acid, Sodium salt

2-Phosphonobutane -1,2,4-Tricarboxylic Acid, Sodium salt

CAS Number	40372-66-5
Appearance	White crystal powder
pH	4.0-6.0
Iron content	35 max
Packing	250 kgs
Use	PBTCANa4 is the widely used and high effective agent as composite scale and corrosion inhibitor, it is also the excellent stabilizer for zinc salt. PBTCANa4 is used as scale and corrosion inhibitor in circulating cool water system and oilfield refill water system, especially used together with zinc salt and copolymer. PBTCANa4 can be used in situations of high temperature, high hardness, high alkaline and high concentration index, PBTCANa4 is used as chelating agent and metal detergent in lavation fields.PBTCANa4 is usually used together with zinc salt, copolymer, organophosphine, imidazole and other Water Treatment Chemicals.
Dryness weight loss %	23.5 min
Active component (PBTC-Na4) %	67.0 min
Bromo Content	88.8 min

Advanced Scale and Corrosion Inhibition

PBTC-Na is specially designed for use as an effective scale and corrosion inhibitor in various industrial applications. Its stable sodium salt form ensures compatibility with industrial water systems, enhancing equipment longevity by preventing mineral deposits and rust formation.

High Solubility and Versatility

This compound is characterized by its excellent solubility in water, enabling easy and efficient integration into both liquid and powdered formulations. Its versatility is evident in its widespread use across water treatment, detergents, textile, and paper industries.

Safe Storage and Handling

PBTC-Na is supplied as a 50% aqueous solution and should be stored in cool, dry places, protected from direct sunlight to maintain maximum efficacy. Its odorless nature and high chemical stability make it convenient for routine industrial application.

FAQs of 2-Phosphonobutane -1,2,4-Tricarboxylic Acid, Sodium salt:

Q: How is 2-Phosphonobutane -1,2,4-Tricarboxylic Acid, Sodium salt used in industrial water treatment?

A: The sodium salt of phosphonobutane tricarboxylic acid functions as a scale and corrosion inhibitor by chelating metal ions and preventing them from depositing on surfaces within water systems, thereby ensuring efficient operation and minimal maintenance.

Q: What are the main benefits of using PBTC-Na in detergents and textile processing?

A: PBTC-Na enhances cleaning efficiency and prevents scaling on textiles and within equipment. Its strong chelating ability helps maintain system cleanliness, increasing process reliability and product quality.

Q: When should PBTC-Na be added to a water treatment system?

A: For maximum effectiveness, PBTC-Na should be introduced into the water system at the initial stage of treatment or during regular maintenance operations, according to the specifications of the process or equipment.

Q: Where is PBTC-Na typically applied outside of water treatment?

A: Beyond industrial water treatment, PBTC-Na is used as a functional ingredient in detergent formulations, textile finishing, and paper processing, wherever scale or metal ion control is required.

Q: What is the process for handling and storing PBTC-Na?

A: PBTC-Na should be stored in tightly sealed containers in a cool, dry environment, shielded from direct sunlight. Direct contact with incompatible materials should be avoided to maintain product stability.

Q: Can PBTC-Na be used as a chelating agent, and what is its advantage in this role?

A: Yes, PBTC-Na is an effective chelating agent, binding metal ions to prevent precipitation. This property makes it valuable in processes where scale and deposit control are critical, leading to lower downtime and reduced maintenance costs.

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