Guanidine Hydrochloride Global Buyers List: A Complete Sourcing Guide

Guanidine Hydrochloride, also known as guanidinium chloride or GdmCl, is a hydrochloride salt of guanidine with the molecular formula CH₅N₃·HCl and CAS number 50-01-1. This versatile chaotropic agent and protein denaturant plays an indispensable role across multiple industries. The global Guanidine Hydrochloride market was valued at approximately US$48.3millionin2024andisprojectedtoreachUS$48.3millionin2024andisprojectedtoreachUS 70.8 million by 2031, growing at a CAGR of 5.7%.

Its unique ability to disrupt hydrogen bonding makes it critical in protein purification, DNA/RNA extraction, and monoclonal antibody production. Beyond biotechnology, it serves as a key intermediate in pharmaceutical synthesis, pesticide formulation, and dye manufacturing, making it a compound of strategic importance for procurement professionals worldwide.

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Guanidine Hydrochloride Global Buyers List by Region

United States Buyers & Importers

The United States represents a significant market for Guanidine Hydrochloride, driven by the country’s robust pharmaceutical and biotechnology sectors. Key active buyers include:

• Spectrum Laboratory Products Inc. – One of the most active importers, with over 581 recorded transactions
• Gold Biotechnology Inc. – An active buyer with 69 transactions involving guanidine hydrochloride and related biochemicals
• Sterol LLC – With 832 transactions, this buyer imports solution-based guanidine hydrochloride formulations
• SGA Specialties Group LLC – A major buyer with 738 transactions covering guanidine hydrochloride and other specialty chemicals
• Amresco Inc. – A significant buyer with 594 transactions, sourcing guanidine hydrochloride, guanidine rhodanide, and guanidine thiocyanate
• Fisher Scientific Chemical Division – With 233 transactions, this buyer represents the critical laboratory reagent distribution channel

Indian Buyers & Importers

India has emerged as a major consumption hub for Guanidine Hydrochloride, with 108 importers actively purchasing from global suppliers. Notable buyers include:

• Navpad Trade Imports Export – An extremely active trader with 1,982 transactions
• Bal Pharma Ltd. – With 2,935 transactions, this pharmaceutical company is one of India’s most active importers of guanidine hydrochloride
• Tolani Chemicals – A key industrial buyer with 1,693 transactions
• Anphar Laboratories – Imports guanidine hydrochloride with a minimum 99% purity specification for pharmaceutical applications
• VSN Laboratories Pvt Ltd – An active buyer in the laboratory reagent segment

European Buyers & Distributors

Europe accounts for approximately 13% of the global Guanidine Hydrochloride market share, with Germany serving as a primary hub. Key European buyers and distributors include:

• Chemos GmbH & Co. KG – A major German chemical distributor
• Nigu Chemie GmbH – A German manufacturer and distributor of guanidine hydrochloride
• GERBU Biotechnik GmbH – Specializing in biotechnology-grade guanidine hydrochloride
• CBW Chemie GmbH Bitterfeld-Wolfen – A manufacturer, distributor, and service provider for the chemical industry

Asian & Emerging Market Buyers

China dominates the global Guanidine Hydrochloride landscape with approximately 60% revenue market share. While China is primarily a supplier, its domestic market also represents significant demand. Other key Asian buyers include:

• STK Chemical Vietnam – An active buyer in Southeast Asia
• Japanese and Korean Importers – Active in pharmaceutical and industrial segments, sourcing high-purity grades

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Top Global Manufacturers & Suppliers

Understanding the supplier landscape is essential for effective procurement. The market is concentrated, with the top five companies holding approximately 50% of market share. Key manufacturers include:

Manufacturer	Headquarters	Specialization
AlzChem AG	Germany	Pharmaceutical & biotech grade, Bioselect® brand
Vihita Chem	India	Pharmaceutical intermediates
SANWA Chemical	Japan	High-purity specialty chemicals
Tangshan Sanding Chem	China	Industrial grade
Jinchi Chemicals	China	Industrial & pharmaceutical grade
Sihong Yuecheng Fine Chem	China	Fine chemicals
Jinhua Qianjiang Fine Chem	China	Chemical intermediates
Hangzhou Xiangshun Chem	China	Specialty chemicals
Wuxi Kalider Industrial	China	Industrial chemicals
Kunshan Kunhua	China	Fine chemicals

AlzChem AG’s Bioselect® product line is particularly noteworthy, offering high-purity guanidine salts specifically designed for DNA/RNA extraction kits and therapeutic biopharmaceutical production, including monoclonal antibodies.

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Guanidine Hydrochloride Market Demand: Applications Driving Growth

Pharmaceutical & Biotechnology Applications

The pharmaceutical sector represents the most significant growth driver. Guanidine Hydrochloride is indispensable for protein purification processes, making it critical for monoclonal antibody production and vaccine development—sectors experiencing double-digit growth rates. The pharmaceutical grade segment was valued at US$ 26 million in 2023 and continues to expand as global pharmaceutical R&D expenditure reaches record levels.

Agricultural Applications

The pesticide industry is a major consumer of industrial-grade Guanidine Hydrochloride. As global food security concerns intensify and pesticide consumption increases by approximately 4.5% annually, demand for guanidine-based crop protection chemicals continues to rise. The industrial grade market was valued at US$50.7millionin2025andisprojectedtoreachUS$50.7millionin2025andisprojectedtoreachUS 69.5 million by 2031.

Textile & Dye Applications

The textile industry’s demand for high-performance dyes and finishing agents drives significant Guanidine Hydrochloride consumption. It serves as a crucial component in dye fixation processes and flame retardant treatments, with global textile chemical consumption growing at 5-6% annually.

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HS Codes & Trade Classification

Proper trade classification is essential for importers and exporters. Guanidine Hydrochloride is typically classified under:

• HS Code 29252990 – The primary classification for guanidine hydrochloride in most trade databases
• HS Code 29252900 – Alternative classification used in certain jurisdictions

These codes fall under the broader category of “Other” nitrogen-function compounds, specifically imines and their derivatives. Accurate classification ensures compliance with customs regulations and facilitates smooth international transactions.

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Strategic Sourcing Guide for Guanidine Hydrochloride

Purity Specifications

Buyers should specify purity requirements based on end-use applications:

• Industrial Grade (98-99%) – Suitable for pesticide formulation, dye synthesis, and textile applications
• Pharmaceutical Grade (≥99.5%) – Required for drug synthesis and therapeutic biopharmaceutical production
• Ultrapure/Biotech Grade – Essential for protein purification, DNA/RNA extraction, and diagnostic applications

Packaging Options

Standard packaging configurations include 25g, 100g, 500g, 1kg containers for laboratory use, and bulk quantities of 25kg, 200kg, or custom packaging for industrial applications.

Supplier Evaluation Criteria

When evaluating potential suppliers, procurement teams should assess:

1. Regulatory Compliance – Verify compliance with environmental regulations, which increasingly require capital investment in cleaner production technologies
2. Batch Consistency – Request certificates of analysis (COA) demonstrating lot-to-lot consistency
3. Documentation – Ensure availability of safety data sheets (SDS), technical data sheets (TDS), and regulatory documentation
4. Supply Chain Reliability – Assess the supplier’s production capacity and ability to maintain consistent supply
5. Technical Support – Evaluate the availability of technical consultation for application-specific requirements

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Market Trends & Future Outlook

The Guanidine Hydrochloride market is poised for sustained growth, with projections indicating expansion from US$48.3millionin2024toUS$48.3millionin2024toUS 70.8 million by 2031. Key trends shaping the market include:

• Increasing Demand for High-Purity Grades – Driven by stricter quality requirements in therapeutic applications
• Expansion in Emerging Economies – Particularly in Asia and Latin America, where industrialization and population growth drive chemical demand
• Regulatory Pressures – Stringent environmental regulations requiring investment in cleaner production technologies, potentially increasing production costs by 15-20% for manufacturers in regulated markets
• Technological Advancements – New applications in bioselect® and high-purity guanidine salts for PCR analysis and therapeutic biopharmaceutical production

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Frequently Asked Questions (FAQ)

Q: What is the CAS number for Guanidine Hydrochloride?
A: The CAS number is 50-01-1. The molecular formula is CH₅N₃·HCl, and it is also known as guanidinium chloride or GdmCl.

Q: What are the main applications of Guanidine Hydrochloride?
A: Primary applications include protein denaturation in biotechnology, pharmaceutical synthesis (particularly sulfonamides and folic acid), pesticide formulation, dye manufacturing, and textile processing.

Q: Which countries are the largest buyers of Guanidine Hydrochloride?
A: Major buying nations include the United States, India, Germany, and other European countries. China is the largest producer and also a significant domestic consumer, holding approximately 60% of global market revenue.

Q: What is the HS code for Guanidine Hydrochloride?
A: The primary HS code is 29252990, falling under the category of other nitrogen-function compounds.

Q: How should I evaluate potential Guanidine Hydrochloride suppliers?
A: Key criteria include regulatory compliance, batch consistency (request COA), documentation availability (SDS, TDS), supply chain reliability, and technical support capabilities.

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Conclusion

The Guanidine Hydrochloride market presents significant opportunities for procurement professionals across pharmaceutical, agricultural, and industrial sectors. By leveraging the global buyers list and sourcing strategies outlined in this guide, organizations can optimize their procurement processes, ensure supply chain resilience, and secure high-quality material at competitive prices.

As the market continues to expand—driven by pharmaceutical innovation, agricultural demand, and industrial applications—establishing reliable relationships with qualified suppliers and understanding global buyer dynamics will be essential for long-term success.