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Premium Chemical Solutions from Chenghui

China's leading manufacturer and supplier of Sulfanilic Acid, Potassium Silicate, Water Treatment Chemicals, and specialty intermediates. ISO9001 certified with over 20 years of expertise in chemical innovation and global export.

About Chenghui Chemical

Trusted chemical manufacturer since 2004

SJZ Chenghui Chemical Co Ltd

Established in 2004 and headquartered in Shijiazhuang, Hebei, China, SJZ Chenghui Chemical Co Ltd is a leading manufacturer and supplier of high-purity chemical products for global industrial applications.

As both a manufacturer and distributor, we specialize in Organic Intermediates, Silicates, Water Treatment Chemicals, Dispersing Agents, Optical Brighteners, and more. Our products serve diverse industries including textiles, construction, agriculture, and pharmaceuticals.

With over 80% of our production exported to Asia, Western Europe, and other international markets, we maintain strict quality control standards certified under ISO9001 and ISO9002, ensuring reliability and consistency for every client.

2004
Founded
81-90%
Export Rate

Company Highlights

  • ISO9001 & ISO9002 Certified – Committed to international quality standards
  • Global Exporter – Serving clients across Asia and Western Europe
  • 20+ Years Experience – Deep expertise in chemical synthesis and supply
  • Full Product Range – From Sulfanilic Acid to Potassium Thiocyanate

Our Products

High-purity chemical solutions for industrial applications

Refined Sulfanilic Acid 99%

CAS No: 121-57-3 | White crystalline powder

  • • High purity: ≥99%
  • • Key intermediate for azo dyes
  • • Used in pharmaceuticals and analytical chemistry
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Sodium Sulfanilate 97%

CAS No: 515-74-2 | Refined organic intermediate

  • • Purity: 97%
  • • Essential for dye and pigment synthesis
  • • Stable crystalline form
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Potassium Silicate for Welding Rods

High-strength binder for electrode coating

  • • Used in welding rod manufacturing
  • • Excellent adhesion and stability
  • • High purity liquid or solid form
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Potassium Sodium Silicate Lump

Dual silicate compound for industrial use

  • • Solid lump form for easy handling
  • • Water-soluble with high alkalinity
  • • Used in detergents and binders
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Sodium Thiocyanate 98%

High-purity white powder

  • • Purity: 98%
  • • Used in textile and chemical synthesis
  • • CAS No: 540-72-7
View Details

Ammonium Thiocyanate

White powder for analytical and industrial use

  • • High solubility in water
  • • Used in metal extraction and photography
  • • Stable under proper storage
View Details

Potassium Thiocyanate 99%

Ultra-pure chemical reagent

  • • Purity: 99%
  • • Used in pharmaceuticals and labs
  • • Low moisture content
View Details

Naphthalene Sulfonate Water Reducer

Concrete admixture for construction

  • • Improves workability
  • • Reduces water content by 15-25%
  • • Enhances concrete strength
View Details

GreatAp151 Phosphate Remover

For swimming pool and water treatment

  • • Removes phosphates effectively
  • • Prevents algae growth
  • • Safe for pool surfaces
View Details

Metal and Scale Remover

For pool and industrial water systems

  • • Dissolves calcium and metal deposits
  • • Non-corrosive formula
  • • Improves water clarity
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Cationic Polymeric Algaecide

Non-foaming copper algaecide for pools

  • • Prevents algae formation
  • • Non-foaming and fast-acting
  • • Compatible with other treatments
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Non-Foaming Biocide

For pool and industrial water systems

  • • Controls microbial growth
  • • No foaming even at high doses
  • • Long-lasting protection
View Details

Why Choose Chenghui?

Reliable, certified, and globally trusted chemical solutions

ISO Certified Quality

Our operations are certified under ISO9001 and ISO9002, ensuring consistent product quality and process reliability.

Global Export Expertise

With 81-90% of our products exported, we have extensive experience in international logistics and compliance.

20+ Years of Experience

Founded in 2004, we bring over two decades of chemical manufacturing and innovation to every product.

Full Manufacturing Control

As both manufacturer and distributor, we maintain full control over quality, pricing, and supply chain.

MSDS Compliant

All products come with Material Safety Data Sheets, ensuring safe handling and regulatory compliance.

Dedicated Support

Our team provides technical support and responsive communication for all client inquiries.

2004
Founded
81-90%
Export Rate
20+
Years Experience
ISO
Certified

Frequently Asked Questions

What is Sulfanilic Acid used for?

Sulfanilic acid is primarily used as an intermediate in the production of azo dyes and pigments. It is also used in pharmaceuticals, particularly in the synthesis of sulfa drugs, and in analytical chemistry for detecting nitrites and other compounds.

Is Chenghui Chemical ISO certified?

Yes, SJZ Chenghui Chemical Co Ltd is certified under ISO9001 and ISO9002, ensuring our quality management systems meet international standards for chemical manufacturing and supply.

What are the main markets for your products?

Our primary markets include Asia and Western Europe, with 81-90% of our production exported internationally. We serve customers in the textile, construction, agriculture, and chemical industries.

Can you provide MSDS for your chemicals?

Yes, Material Safety Data Sheets (MSDS) are available for all our products upon request. Safety and compliance are our top priorities.

How can I request a product sample?

You can request product samples by visiting our official website at chenghuichemicals.com and submitting an inquiry through the contact form or by reaching out directly to our sales representative.

Contact Us

Reach out for inquiries, samples, or technical support

Get in Touch

Ms. Susan Zhang
Sales Representative
Mobile: +86 13932170695
Tel: 86-311-87713916
Address: NO.368 Youyi North Avenue, Shijiazhuang, Hebei, China, 050061
WeChat: 13932170695

Send Us a Message

For product inquiries, technical support, or sample requests, please visit our official website to get in touch with our team.

Visit Official Website to Contact

We respond to all inquiries within 24 hours during business days.

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