scale and corrosion inhibitor 2-Phosphonobutane-1,2,4-tricarboxylic acid CAS 37971-36-1

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scale and corrosion inhibitor 2-Phosphonobutane-1,2,4-tricarboxylic acid CAS 37971-36-1

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scale and corrosion inhibitor 2-Phosphonobutane-1,2,4-tricarboxylic acid CAS 37971-36-1 Specification

Shelf Life
1 year

Molecular Formula
C7H11O9P

Ingredients
2-Phosphonobutane-1,2,4-tricarboxylic acid

Grade
Industrial Grade

Shape
Liquid

Taste
Odorless

HS Code
29319090

Properties
Excellent scale inhibition, dispersing and corrosion resistance; good chemical stability; compatible with other water treatment chemicals

Solubility
Easily soluble in water

Purity
50%

CAS No
37971-36-1

Poisonous
Non-poisonous

Ph Level
1.5 2.0 (1% solution)

Molecular Weight
270.13 g/mol

Product Type
Scale & Corrosion Inhibitor

EINECS No
253-733-5

Application
Water treatment, cooling water systems, oilfield water injection, circulating cooling water in power plants, refineries, fertilizer plants

Usage
Used as scale and corrosion inhibitor in industrial water treatment processes

Appearance
Clear yellow to amber colored liquid

Storage
Keep container tightly closed in a cool, dry, well-ventilated place, avoid sunlight

Physical Form
Liquid

Smell
Faint

Structural Formula
See attached graphic representation

Density
0.05 Gram per cubic centimeter(g/cm3)

Freezing Point
Below -10C

Compatibility
Compatible with polyacrylates and other standard water-treatment chemicals

Boiling Point
>100C (decomposes)

Packing
30kg, 250kg drum or IBC

Chloride Content
10.0%

pH of Product
1.02.0

Regulatory Status
Not classified as hazardous under GHS / CLP

Disposal
Dispose of according to local regulations for phosphonate compounds

Hazard Statement
Irritant to eyes and skin; recommend using PPE

Toxicity
Low acute oral toxicity

Biodegradability
Moderate

Phosphorous Acid (as PO4-)
0.8%

Iron (as Fe)
10 ppm

About scale and corrosion inhibitor 2-Phosphonobutane-1,2,4-tricarboxylic acid CAS 37971-36-1

PBTCA is widely used in the formulation of efficient scale and corrosion inhibitors and is one of the best performing products. It is also an excellent stabilizer for zinc salts. Widely used as a corrosion and scale inhibitor in circulating cooling water systems and oilfield water injection systems, it is particularly suitable for use in combination with zinc salts and copolymers. It can be used in high temperature, high hardness, high alkalinity, and situations that require high concentration ratios. PBTCA can be used as a chelating agent and metal cleaning agent in the washing industry. PBTCA is generally used in combination with other water treatment agents such as zinc salts, copolymers, organic phosphines, and azoles; If used alone, the dosage is 5-15mg/L.

Reliable Scale and Corrosion Inhibition

PBTC provides outstanding long-term protection against scale and corrosion in industrial water systems. Its robust performance ensures efficient operation of facilities such as power plants, refineries, oilfields, and fertilizer factories by minimizing scale buildup and metal degradation. This contributes to system longevity and reduces maintenance requirements.

Safe and Compatible Formulation

Formulated with a pH of 1.0-2.0, PBTC is compatible with polyacrylates and most standard water treatment chemicals, simplifying the dosing process. Its moderate biodegradability and low toxicity make it suitable for a wide array of industrial applications, while also ensuring safety for handlers when used with proper PPE.

Simple Application and Storage

Thanks to its easy solubility in water and liquid form, PBTC can be seamlessly integrated into existing water treatment processes. For optimal shelf life and effectiveness, store the product in tightly closed containers, in a cool, dry, well-ventilated area away from sunlight. Proper storage extends usability up to one year.

FAQ's of scale and corrosion inhibitor 2-Phosphonobutane-1,2,4-tricarboxylic acid CAS 37971-36-1:

Q: How is 2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTC) typically used in water treatment?

A: PBTC is added directly to industrial water circuits, such as cooling water systems or oilfield water injection lines, to prevent scale formation and corrosion. Its high solubility makes it easy to blend with water, and it is often dosed automatically based on system volume and operating conditions.

Q: What benefits does PBTC offer compared to other scale and corrosion inhibitors?

A: PBTC exhibits exceptional chemical stability, maintains performance in high-temperature and alkaline environments, and resists decomposition above 100C. Its compatibility with other water treatment agents and low toxicity make it a versatile and safer choice for extended industrial use.

Q: When and where should PBTC be stored to maintain its effectiveness?

A: Store PBTC in tightly sealed containers in a cool, dry, and well-ventilated area away from direct sunlight and extreme temperatures. Following these precautions ensures the product remains effective for up to its 1-year shelf life.

Q: What are the main safety and handling considerations for PBTC?

A: PBTC is classified as an irritant to eyes and skin. Users should wear appropriate personal protective equipment (PPE), such as gloves and goggles, during handling. Avoid direct contact and follow local health and safety guidelines.

Q: Is PBTC compatible with other water treatment chemicals?

A: Yes, PBTC is compatible with polyacrylates and most conventional water treatment agents, enabling flexible integration into existing chemical dosing routines without the risk of adverse reactions.

Q: How should PBTC and its wastes be disposed of?

A: Dispose of PBTC and any contaminated materials in accordance with local environmental regulations for phosphonate compounds. Do not discharge untreated wastes into natural water bodies to prevent environmental impact.

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