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Advanced Water Treatment
Chemicals by Sino Prokema

Premium phosphonates, polymers, and phosphorous acid derivatives engineered for industrial efficiency, scale inhibition, and corrosion protection.

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About Sino Prokema Group

Sino Prokema Group Co., Ltd was founded in 2005 and has successfully realized rapid growth across diversified sectors, including industrial chemicals and raw materials. As a leading innovator in chemical manufacturing, we are committed to delivering high-performance solutions for global industrial applications.

Jiangsu Zeri Chemical Co., Ltd, our specialized water treatment facility, focuses on producing advanced water treatment chemicals. With over 10 years of experience, we serve a wide range of industries—from high-rise buildings to large oil refineries—across China and beyond.

10+

Years Experience

16+

Products

100+

Clients Served

Chemical Manufacturing Facility

Our Product Range

High-purity, industrial-grade water treatment chemicals designed for maximum efficiency, stability, and environmental safety.

Phosphorous Acid 99%

Ultra-pure phosphorous acid used in chemical synthesis and water treatment applications.

  • Purity: ≥99%
  • Form: Crystalline solid
  • Application: Intermediate, reducing agent

Phosphorous Acid 98.5%

High-concentration acid ideal for industrial-scale processes.

  • Purity: ≥98.5%
  • Form: White crystals
  • Storage: Cool, dry place

HEDP

1-Hydroxyethylidene-1,1-diphosphonic acid for scale and corrosion inhibition.

  • CAS: 2809-21-4
  • Function: Chelating agent
  • Use: Cooling water systems

ATMP

Aminotris(methylenephosphonic acid) for boiler and desalination systems.

  • CAS: 6419-19-8
  • pH (1% sol): 2.0–2.5
  • Solubility: Fully water-soluble

PBTCA

2-Phosphonobutane-1,2,4-tricarboxylic acid with excellent thermal stability.

  • Function: Scale inhibitor
  • Stability: Resists chlorine oxidation
  • Use: Reverse osmosis systems

DTPMP

Diethylenetriamine penta(methylene phosphonic acid) for high-hardness water.

  • Chelating Power: High Ca²⁺ binding
  • pH: 2.0–2.5
  • Application: Oilfield water treatment

BHMT

Bis(hexamethylene triamine) with strong dispersing properties.

  • Function: Dispersant & stabilizer
  • Compatibility: Works with oxidizing biocides
  • Use: Industrial cooling towers

PAPEMP

Polyamino polyether methylene phosphonate for sulfate scale control.

  • Specialty: Calcium sulfate inhibition
  • Efficiency: Low dosage required
  • Environment: Biodegradable formulation

K6HDTMP

Potassium salt of hexamethylenediamine tetramethylene phosphonic acid.

  • Form: Liquid concentrate
  • Alkaline Stability: Excellent
  • Use: High-pH boiler water

HEDPS (Na-4) Solid

Sodium salt of HEDP, solid form for easy handling and storage.

  • Solubility: Rapid in water
  • Function: Corrosion inhibitor
  • Application: Closed-loop systems

DTPMPS (Na-7)

Sodium salt of DTPMP with enhanced solubility and stability.

  • Chelation: Multi-metal binding
  • Use: Pre-boiler treatment
  • Benefits: Reduces sludge formation

HPMA Water Base

Hydrolyzed polymaleic anhydride for dispersion in aqueous systems.

  • Type: Polymer dispersant
  • Performance: Effective at low concentrations
  • Compatibility: With most antiscalants

Why Choose Sprochem?

🔬

High Purity Standards

All products are manufactured under strict quality control with purity levels exceeding 98%, ensuring consistent performance in industrial applications.

🌍

Global Reach

Trusted by clients across Asia, Europe, and the Americas, our chemicals meet international regulatory and environmental standards.

🏭

Industrial Expertise

Over a decade of experience serving oil refineries, power plants, and commercial buildings with tailored water treatment solutions.

16+

Products

10+

Years Experience

100+

Industrial Clients

20+

Countries Served

Frequently Asked Questions

What are the main applications of your phosphonates?

Our phosphonates like HEDP, ATMP, and DTPMP are primarily used in cooling water systems, boiler water treatment, and desalination plants to prevent scale formation and metal corrosion.

Are your products environmentally safe?

Yes, our formulations are designed to be effective at low dosages and many are biodegradable or have low environmental impact, complying with international safety standards.

Do you offer custom formulations?

We provide technical support and can assist in tailoring blends based on specific water chemistry and industrial requirements.

What is the shelf life of your chemicals?

Most liquid products have a shelf life of 12 months when stored in sealed containers away from direct sunlight and extreme temperatures.

Can I request samples before placing an order?

Yes, sample requests are welcome. Please contact our team for availability and shipping details.

Get in Touch

For product inquiries, technical support, or sample requests, reach out to our team.

Contact Information

  • Name: Derek / Lisa
  • Phone: +86-519-81660091
  • Email: operation@sprochem.com
  • Address: F12 of Jinhui Building, No. 5 of Wuqing North Road, Jiangsu Province, China
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