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Pharma grade Industrial grade Electronic Grade 99% Dimethyl sulfoxide 67-68-5 DMSO

Synonyms:DMSO
Methyl sulfoxide
Sulfinylbis(methane)
Dimethyl sulphoxide
Molecular Formula:C2H6OS
Molecular Weight: 78.13
HS Code: 2930909099
Grade:Pharma grade
Industrial grade 99%
Electronic Grade
Hazard Class:General Cargo

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Model:
67-68-5
Brand:
futurechem
Code:
67-68-5

Product Description

Certificate of Analysis-COA

INSPECTION ITEMS	PRODUCT INDEX	INSPECTION RESULT	CONCLUSION
DMSO CONTENT, %	≥99.90	99.99	Passed
CRYSTALIZING POINT (℃)	≥18.10	18.30	Passed
ACID VALUE (mgKOH/g)	≤0.03	0.01	Passed
REFRACTIVE INDEX (nD20℃)	1.4775~1.4790	1.4787	Passed
TRANSMITTANCE (400nm), %	≥96.0	100	Passed
WATER CONTENT, %	≤0.1	0.03	Passed
SPECIFIC GRAVITY	1.095 ~ 1.101	1.101	Passed
Storage	Store in cool and dry place & keep away from strong light and heat.

Applications

1. Electronics & Semiconductor Processing A key solvent for photoresist stripping, wafer cleaning and electronic chemical applications. High purity with ultra-low metal and ionic impurities meets the stringent requirements of semiconductor manufacturing.

2. Polymer Synthesis & Fiber Spinning An effective reaction medium for polymer synthesis and a spinning solvent for acrylic fibers and specialty membranes. High thermal stability and excellent solvency enable consistent production processes.

3. Laboratory & Analytical Applications A standard solvent for NMR analysis, chemical reactions and sample preparation. Low UV absorbance and high purity deliver clean, interference-free analytical results.

4. Battery & Energy Applications A promising electrolyte solvent for next-generation battery research, including lithium-sulfur systems. High purity and wide electrochemical stability window support consistent experimental performance.

5. Industrial & Specialty Applications Used in antifreeze formulations, metal surface treatment and specialty chemical processes. Broad compatibility and stable quality support reliable performance across diverse applications.

Production Line

We operate 10+ production lines, backed by a well-stocked raw material warehouse.

Our workshop is equipped with automated machinery — ensuring high consistency and precision on every order, from trial samples to full container loads.

Every order follows a standardized workflow. Key quality control points are set at every stage.

Factory Area

Standardized Process Flow

Production Capacity

Located in Shandong, our factory is approximately 300km from Qingdao Port, enabling fast and cost-effective delivery to customers worldwide.

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Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.