Category: Work

Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMPA)

October 6, 2026 admin No Comments

Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMPA) is typically supplied as a 50% aqueous solution in dark brown or reddish-brown liquid form. It is packaged in containers ranging from small laboratory bottles to large industrial bulk containers. Typical Packaging Options Scale Container Type Common Sizes Notes Laboratory / Small Scale Plastic bottle 100 mL, 500…

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Acrylic Acid-2-Hydroxypropyl Acrylate Copolymer (T-225)

October 3, 2026October 3, 2026 admin No Comments

While Acrylic Acid-2-Hydroxypropyl Acrylate Copolymer (T-225) is widely used as a scale inhibitor and dispersant in industrial water treatment, it has several notable disadvantages and limitations. Performance Limitations Moderate Scale Inhibition Efficiency Independent testing has shown that T-225 (acrylic acid-hydroxypropyl acrylate copolymer) exhibits only moderate threshold inhibition performance. In one comparative study, it yielded a…

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What is Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium Salt (EDTMPS)

October 1, 2026October 1, 2026 admin No Comments

EDTMPS is the sodium salt form of EDTMPA (Ethylene Diamine Tetra (Methylene Phosphonic Acid)). It is a widely used organophosphonate-based water treatment chemical, primarily functioning as a scale inhibitor and corrosion inhibitor. Key Characteristics Appearance: Light yellow to yellow-brown transparent liquid, fully miscible with water. Chemical nature: An organophosphonate with multiple phosphonic acid groups, typically…

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Advantages and Disadvantages of 2-Phosphonobutane-1,2,4-Tricarboxylic Acid, Sodium Salt (PBTC.Na4)

September 29, 2026 admin No Comments

Core Conclusion: PBTC·Na4 is a high-performance, hydrolysis-stable scale inhibitor with excellent calcium tolerance and chlorine/bromine resistance, widely used in industrial water treatment. Its main disadvantages are low biodegradability, moderate aquatic toxicity, and acidic/corrosive properties in concentrated form. Advantages Excellent Scale Inhibition Performance: PBTC is highly effective against calcium carbonate scale, functioning as a “workhorse” inhibitor…

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Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS) Introduction

September 28, 2026 admin No Comments

Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS) is a water-soluble polycarboxylic antiscalant and dispersant synthesized by copolymerizing acrylic acid (AA) with 2-acrylamido-2-methylpropane sulfonic acid (AMPS). Its molecular structure combines the scale-inhibiting carboxyl groups from acrylic acid with the strongly polar sulfonic acid groups from AMPS. Key Properties and Mechanism Dual Functional Groups: The carboxyl groups provide…

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Which ions does the disodium salt of 1-hydroxyethylidene-1,1-diphosphonic acid (HEDP·Na2) act upon?

September 24, 2026 admin No Comments

HEDP·Na₂ (disodium salt of 1-hydroxyethylidene-1,1-diphosphonic acid) acts upon a broad range of metal ions, with a particularly strong affinity for calcium. Primary Target Ions Calcium (Ca²⁺): This is the ion HEDP·Na₂ most notably targets. It forms stable six-membered ring chelates with calcium ions in water systems, which is the basis for its excellent scale inhibition…

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1,2-Benzisothiazolin-3-one (BIT) Manufacturer

September 23, 2026September 23, 2026 admin No Comments

1,2-Benzisothiazolin-3-one (BIT) Manufacturer is Shandong Kairui Chemistry Co.,Ltd. BIT serves as a broad-spectrum, long-lasting biocide to kill many bacteria, fungi and yeasts, it will have a good antibacterial effect with a lowest concentration of 0.1%. BIT has good compatibility with all kinds of emulsifiers, surfactants and other agents,miscible in the solutions of alcohol and water…

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Application of Glutamic Acid N,N-diacetic acid tetrasodium salt (GLDA-Na4) in shampoo

September 22, 2026September 22, 2026 admin No Comments

Tetrasodium Glutamate Diacetate (GLDA-Na4) is used in shampoos primarily as a chelating agent that improves cleansing and foam performance by binding metal ions present in hard water. Core Function GLDA-Na4 is a biodegradable chelating agent derived from glutamic acid (a naturally occurring amino acid). Its main role in shampoo is to sequester metal ions such…

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Dosage of Maleic-Acrylic Acid Copolymer (MA/AA)

September 21, 2026 admin No Comments

The recommended dosage of Maleic-Acrylic Acid Copolymer (MA/AA) is typically 2–10 mg/L when used as a water treatment agent in combination with other organic phosphonates. Dosage by Application Application Recommended Dosage Notes Circulating Cooling Water (with organic phosphonates) 2–10 mg/L The standard range for synergistic scale inhibition Textile/Dyeing Auxiliary or Detergent Builder Determined by testing…

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Applications of Di(OctylDecyl)Dimethyl Ammonium Chloride (D8021)

September 15, 2026 admin No Comments

Di(Octyl/Decyl)Dimethyl Ammonium Chloride (D8021), also known as Di(octyl/decyl)dimethyl ammonium chloride, is a twin-chain cationic surfactant with the CAS number 68424-95-3. Its primary application is as a broad-spectrum biocide in industrial water treatment, with secondary uses as a softener, antistatic agent, and emulsifier. Primary Use: Industrial Biocide & Water Treatment D8021’s core function is sterilization, mildew…

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