2-Phosphonobutane-1,2,4-Tricarboxylic Acid (PBTC) CAS 37971-36-1
CAS: 37971-36-1
Synonyms: PBTC; PBTCA;
Molecular Formula: C7H11O9P
Molecular Weight: 270.13
Introduction
2-Phosphonobutane-1,2,4-tricarboxylic acid, CAS 37971-36-1, also known as PBTC or PBTCA, is a highly effective scale and corrosion inhibitor, and chelating agent. Moreover, as a trusted manufacturer and supplier in China, Integratechem offers high quality PBTC directly from our factory, ensuring competitive prices and the flexibility to supply bulk quantities.
Applications of PBTC/PBTCA
PBTC is widely used in circulating cool water systems and oilfield refill water systems as a scale and corrosion inhibitor. Additionally, PBTC is suitable for composite use with zinc salt and copolymer. Due to its excellent scale and corrosion inhibition properties, PBTC can be used in situations of high temperature, high hardness, high alkali, and high concentration index.
Specifications of 2-Phosphonobutane-1,2,4-tricarboxylic acid
- Appearance: Colorless or pale yellow liquid
- Active acid %: 49.0 – 51.0
- Phosphorous acid (as PO33-) %: 0.5 max
- Phosphoric acid (as PO43-) %: 0.2 max
- pH (1% solution): 1.5-2.0
- Iron, as Fe (ppm): 10 max
- Density (20℃) g/cm3: 1.27 min
- Color APHA (Hazen): 50 max
- Chloride mg/L: 10 max
Packaging Options
To accommodate varying customer needs, Integratechem provides flexible packaging options for PBTCA:
- 250kg net plastic drum, IBC (1000L)
- Bulk quantities available upon request
Why Choose Integratechem?
As a leading supplier and manufacturer of 2-Phosphonobutane-1,2,4-Tricarboxylic Acid in China, Integratechem guarantees:
- Reliable supply chain for global delivery.
- Competitive factory price and consistent quality.
- Availability of bulk quantities for large scale orders.
Storage Guidelines
Firstly, store PBTC or PBTCA in a dry, cool, and ventilated indoor location. Furthermore, always handle with care, and refer to the Material Safety Data Sheet (MSDS) for detailed handling instructions.
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Category: Chelating Agents
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