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Empowering
Pharmaceutical Innovation

Devoted to developing environmentally benign products through green chemistry. Committed to excellence in sustainable development and high-purity DMSO supply.

Explore Our Products

Who We Are

Hangzhou FORU Chemtech Co., Ltd. — as the name says — makes chemistry for you. We are consistently devoted to developing environmentally benign products and green chemistry processes to serve customers across the global chemical industry.

Our team brings over 20 years of experience in organic chemistry, biofermentation, marketing, and finance. We serve clients from more than 50 countries — from multinational corporations and technical giants to small and medium enterprises.

No business is too small to care for. No business is too big to serve. Your value defines our growth and direction.

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DMSO Laboratory Research

What We Do

We are a professional manufacturer and supplier of Dimethyl Sulfoxide (DMSO) with an annual production capacity of over 15,000 metric tons.

Advanced Production

Utilizing cutting-edge processes to ensure high-purity DMSO across multiple industrial grades.

Quality Assurance

Certified under ISO 9001, ISO 14001, and ISO 45001. REACH-registered for full EU compliance.

Flexible Packaging

Custom packaging solutions tailored to your specifications — from lab samples to bulk shipments.

R&D Innovation

In-house labs and university collaborations to develop next-gen green chemistry solutions.

Global Reach

Serving customers in over 50 countries with reliable logistics and technical support.

Customer-Centric

We believe every client matters — from startups to global leaders.

Our Premium DMSO Products

High-purity Dimethyl Sulfoxide (DMSO) tailored for pharmaceuticals, agrochemicals, electronics, and industrial applications.

DMSO Pharmaceutical Grade

DMSO - Pharmaceutical Grade

Ultra-pure DMSO for drug formulation, excipient use, and clinical research applications.

  • Purity: ≥99.9%
  • Applications: Drug delivery, cryopreservation
  • Compliance: USP, EP, JP
DMSO Agrochemical Formulations

DMSO - Agrochemical Formulations

Solvent and penetration enhancer for pesticides and herbicides.

  • Purity: ≥99.5%
  • Applications: Crop protection, seed treatment
  • Stable under field conditions
DMSO Industrial Grade

DMSO - Industrial Grade

Cost-effective solution for large-scale industrial processes.

  • Purity: ≥99.0%
  • Applications: Paint stripping, cleaning
  • Bulk packaging available
DMSO Organic Synthesis

DMSO - Organic Synthesis Grade

Anhydrous, high-purity solvent for complex chemical synthesis.

  • Purity: ≥99.99%
  • Water content: <10 ppm
  • Applications: Lab-scale synthesis
DMSO Micro-Electronics

DMSO - Micro-Electronics Grade

Ultra-low metal ion content for semiconductor and PCB manufacturing.

  • Purity: ≥99.99%
  • Metal ions: <1 ppb
  • Applications: Etching, cleaning
DMSO Synthetic Fiber Spinning

DMSO - Synthetic Fiber Spinning

Solvent for acrylic and modacrylic fiber production.

  • Purity: ≥99.5%
  • High thermal stability
  • Recyclable in closed-loop systems
DMSO Biotechnology

DMSO - Biotechnology & Cryopreservation

Cell freezing medium for stem cells, sperm, and tissue preservation.

  • Sterile-filtered
  • Endotoxin-free
  • Complies with biobanking standards
DMSO ACS Reagent Grade

DMSO - ACS Reagent Grade

Meets American Chemical Society specifications for laboratory use.

  • ACS certified
  • Purity: ≥99.7%
  • Ideal for analytical testing

Why Choose 4ubio.com?

We combine technical excellence, environmental responsibility, and customer focus to deliver unmatched value.

Green Chemistry Leadership

Our R&D focuses on sustainable processes that reduce carbon footprints and support a carbon-neutral future.

Technical & Sourcing Consultancy

We don’t just supply chemicals — we provide expert guidance on formulation, handling, and optimization.

EHS Excellence

Safety and environmental stewardship are core to our operations — certified under ISO 14001 and ISO 45001.

Global Compliance

REACH-registered and compliant with USP, EP, JP, and ACS standards for seamless international trade.

15,000+
Metric Tons Annual Capacity
50+
Countries Served
20+
Years Industry Experience
3
ISO Certifications

Frequently Asked Questions

What is DMSO used for?

DMSO is a versatile solvent used in pharmaceuticals (as an excipient), agrochemicals, electronics manufacturing, cryopreservation, organic synthesis, and industrial cleaning.

Is your DMSO REACH registered?

Yes, our DMSO products are fully REACH registered, ensuring compliance with European chemical regulations.

Do you offer custom packaging?

Yes, we provide flexible packaging options from small lab bottles to IBC totes and bulk tankers.

What quality standards do you meet?

We are certified under ISO 9001, ISO 14001, and ISO 45001. Our products meet USP, EP, JP, and ACS specifications depending on grade.

Can I get samples?

Yes, sample requests are welcome. Please visit the official website to inquire.

Get in Touch

For inquiries, samples, or technical support, visit our official website.

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