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Wuxi High Mountain Hi-tech Development Co.,Ltd 86-510-85881875 harold@high-mountain.cn
PBTC-4Na Metal Chelating Agents for Water Treatment with Good Synergy in Compounding and Improved Solubility of Zinc

PBTC-4Na Metal Chelating Agents for Water Treatment with Good Synergy in Compounding and Improved Solubility of Zinc

  • Highlight

    CAS 40372-66-5 Sodium Salt

    ,

    ISO9001 CAS 40372-66-5

    ,

    low phosphorus content PBTC-4Na

  • Fe %
    98%
  • Other Names
    PBTC-4Na
  • Molecular Formula
    C7H11O9P
  • CAS NO.
    14025-21-9
  • EINECS NO.
    237-865-0
  • Boiling Point
    206.9°C At 760 MmHg
  • Purity
    99%
  • Einecs No
    244-742-5
  • Place of Origin
    China
  • Brand Name
    HMHT
  • Certification
    ISO9001,REACH
  • Model Number
    HMHT0141
  • Minimum Order Quantity
    1MT
  • Price
    USD2500/MT
  • Packaging Details
    25kg bag as per customers' requirement
  • Delivery Time
    Within 3 Weeks
  • Payment Terms
    L/C,D/P,T/T,Western Union,MoneyGram
  • Supply Ability
    3000MT per year

PBTC-4Na Metal Chelating Agents for Water Treatment with Good Synergy in Compounding and Improved Solubility of Zinc

PBTC-4Na Metal Chelating Agents for Water Treatment with Good Synergy in Compounding and Improved Solubility of Zinc

Basic Information

Model Number : HMHT0141
Other Names : PBTC-4Na

Molecular Formula : C7H11O9P
Molecular Weight : 270
CAS NO. : 40372-66-5
EINECS NO. : 254-894-4


Physicochemical Properties


PBTCA•Na₄ is a low-phosphorus-content scale and corrosion inhibitor. Thanks to its molecular structure containing both phosphonic acid and carboxylic acid groups, it demonstrates excellent performance, particularly in high-temperature environments. Compared to conventional organic phosphonates, it offers superior scale inhibition efficiency.

This product also enhances the solubility of zinc ions, provides strong resistance to oxidative degradation by chlorine, and exhibits excellent synergistic effects when formulated with other agents. However, as a solid, it is hygroscopic and should be stored with care.


Technical Specifications:

  • Appearance: White solid powder

  • Active Content (as PBTCA): 67.0–73.0%

  • Active Content (as PBTCA•Na₄): 88.8–96.8%

  • Total Phosphorus (as PO₄³⁻): 23.5–25.5%

  • Iron Content (as Fe³⁺): ≤35 ppm

  • pH (1% aqueous solution): 6.5–8.0

Technical Specifications

Density 1.045g/cm3
Boiling point 368.9°C at 760 mmHg
Flash point 158.2°C
Vapor pressure 1.23E-05mmHg at 25°C
Refractive index 1.455


Packaging Types

We can provide 25kg bag or as per customers' requirements.


PBTC-4Na Metal Chelating Agents for Water Treatment with Good Synergy in Compounding and Improved Solubility of Zinc 0 




Applications


PBTC-4Na Metal Chelating Agents for Water Treatment with Good Synergy in Compounding and Improved Solubility of Zinc 1

PBTCA•Na₄ is one of the most commonly used components in the formulation of high-performance scale and corrosion inhibitors. Recognized for its exceptional effectiveness, it also serves as an excellent stabilizer for zinc salts.

This product is extensively applied in circulating cooling water systems and oilfield water injection systems for its outstanding scale and corrosion control. It is particularly well-suited for formulations containing zinc salts and copolymers, and performs reliably under demanding conditions such as high temperature, high hardness, strong alkalinity, and high concentration environments.

In addition to its use in industrial water treatment, PBTCA•Na₄ functions effectively as a chelating agent and metal cleaner in the cleaning industry. It is typically used in combination with other water treatment additives, including zinc salts, copolymers, organophosphorus compounds, and azoles, to achieve synergistic results.

Storage/Transport Information

Storage: Store in a cool, dry place and must be refastened after opening.

               Only trained personnel may be allowed to enter the storage area.



Company Profile

PBTC-4Na Metal Chelating Agents for Water Treatment with Good Synergy in Compounding and Improved Solubility of Zinc 2


Wuxi High Mountain Hi-tech Development Co., Ltd is a professional industrial company engaged in special

chemical production, technology research & development, and import & export. The company focuses on 

the production, trade, and research & development of various chemical products.

Since its establishment, the company has been concentrating on constructing an international marketing

network and optimizing supply chain management, where we have established a long-term strategic

cooperation relationship with numerous large enterprises at home and abroad. Relying on our wide business

channels and professional experience, we are more skillfully providing products of stable but differentiated

quality, along with flexible, highly efficient & considerate service to satisfy our partner at more competitive pricing.


Efficiently treating our customers as partners with sincerity, specialization and satisfaction is our managerial

principle. Attributed to the backup of a dedicated technical team, filled with wide and profound knowledge

and practice in chemicals and world trade for 20 years, the company owns rich experience in product quality

control, technical solution, chemical logistics organization, packaging optimization, port operation, etc., which

accounts for its first-class cost control management and ensures to maintain the overwhelming competitive

advantage over others. In line with the principle of sharing the preferential cost and joint development, the

company has formed an interesting community for years with its customers at home and abroad. Sincerely

to build up a pleasant mutual trust, cooperative, win-win, and value-added sustainable partnership is what

we are achieving to grow together with you!

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