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Tianjin Chengyuan Chemical Co., Ltd

Focus on the export of high-purity industrial chemicals with over a decade of experience. Trusted by partners in Europe, Africa, and more than 100 countries worldwide.

Chemical manufacturing facility

About Chengyuan

A trusted name in chemical exports, committed to quality, innovation, and customer satisfaction.

Chengyuan Chemical Facility

Strategic Location & Global Reach

Tianjin Chengyuan Chemical Co., Ltd is located in Tianjin, North China's largest port city. Registered in the Tianjin Port Free Trade Zone, we are just 5 km from Xingang Port and 15 km from Tianjin Binhai International Airport, ensuring fast and efficient logistics.

We specialize in the processing and sales of 96%, 98%, and 99% industrial-grade ion-exchange membrane caustic soda (sodium hydroxide), calcium carbide, sodium bicarbonate, and a wide range of other industrial and food-grade chemicals.

100+
Countries Served
10+
Years Experience

Our Core Principles

Honest & Trustworthy

Built on integrity and long-term partnerships

Quality-Oriented

Rigorous standards from production to delivery

Scientific Innovation

Advanced processing and consistent purity

Customer First

Tailored solutions and responsive support

Our Main Products

High-purity industrial and food-grade chemicals for diverse applications

Caustic Soda Flakes

Caustic Soda Flakes

99% purity, ion-exchange membrane grade, white flakes, low iron content

  • • NaOH ≥ 99%
  • • Fe₂O₃ ≤ 0.005%
  • • Industrial & food applications
  • • Packaging: 25kg PP bags
Learn more →
Caustic Soda Pearls

Caustic Soda Pearls

Spherical 99% NaOH beads, fast-dissolving, low dust

  • • NaOH ≥ 99%
  • • Low moisture & iron
  • • Ideal for detergent & textile
  • • Packaging: 25kg lined bags
Learn more →
Calcium Carbide

Calcium Carbide (CaC₂)

High-purity carbide stones for acetylene gas generation

  • • CaC₂ ≥ 80% (custom grades)
  • • Low phosphide & sulfide
  • • Used in metal cutting & welding
  • • Packaging: 100kg steel drums
Learn more →

Sodium Bicarbonate

Food-grade and industrial sodium hydrogen carbonate

  • • NaHCO₃ ≥ 99.5%
  • • Low chloride & heavy metals
  • • For food, pharma, fire extinguishers
  • • Packaging: 25kg bags
Learn more →

Sodium Percarbonate

Active oxygen bleach for detergents and cleaning

  • • Active oxygen ≥ 13%
  • • Granular, free-flowing
  • • Eco-friendly bleaching agent
  • • Packaging: 25kg multi-wall bags
Learn more →

Citric Acid

Anhydrous and monohydrate food-grade citric acid

  • • Purity ≥ 99.5%
  • • Low sulfate & heavy metals
  • • For beverages, food, cosmetics
  • • Packaging: 25kg bags
Learn more →

Sodium Tripolyphosphate (STPP)

High-purity phosphate for detergents and water treatment

  • • P₂O₅ ≥ 58%
  • • Low insolubles
  • • Used in industrial cleaners
  • • Packaging: 25kg bags
Learn more →

Sodium Sulfide

Yellow flakes for leather, dye, and chemical synthesis

  • • Na₂S ≥ 60%
  • • Low carbonate content
  • • Corrosive – handled with care
  • • Packaging: 25kg moisture-proof bags
Learn more →

Product Categories

Caustic Soda
Calcium Carbide
Sodium Bicarbonate
Detergent Raw Materials
Water Treatment
Food Additives
Bleaching Products
Phosphate Products
Sulfur Black
Other Chemicals

Company News

Stay updated with our latest achievements and industry participation

August 17, 2020

Success at Vinachem 2018 Vietnam International Chemical Exhibition

We proudly participated in the Vinachem 2018 exhibition, showcasing our premium chemical products and strengthening business relationships across Southeast Asia.

Ongoing

Global Market Expansion

Our marketing network now spans over 100 countries across Europe, Africa, and Asia, supported by reliable logistics and customer-focused service.

Customer Praise

"KI****AD - Caustic soda flakes"

If we have a cooperation with each other, and you are satisfied with our service and product, please give us a good praise, thank you!

"KI****AD - Caustic soda flakes"

If we have a cooperation with each other, and you are satisfied with our service and product, please give us a good praise, thank you!

Get in Touch

Interested in our chemical products or would like to discuss a partnership? Visit our official website to reach out.

Visit Official Website

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