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Dimethyl Sulfoxide (DMSO) CAS 67-68-5 Purity ≥99.9% (GC)

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Dimethyl Sulfoxide (DMSO) (CAS: 67-68-5) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Dimethyl Sulfoxide (DMSO), Please contact: alvin@ruifuchem.com

Chemical Name Dimethyl Sulfoxide 
Synonyms DMSO
Stock Status In Stock, Commercial Production  
CAS Number 67-68-5
Molecular Formula C2H6OS
Molecular Weight 78.13 g/mol
Melting Point 18℃ 
Boiling Point 189℃
Flash Point 95℃
Specific Gravity (20/20)  1.10
Refractive Index n20/D 1.48(lit.)
Store Under Inert Gas Store Under Inert Gas
Sensitive Hygroscopic 
Water Solubility  Completely Miscible with Water 
Solubility (Miscible with) Chloroform, Benzene, Ethanol, Ether, Acetone
COA & MSDS Available
Sample  Available
Place of Origin  Shanghai, China
Brand Ruifu Chemical
Items Specifications  Results
Appearance Colorless Clear Liquid   Colorless Clear Liquid     
Dimethyl Sulfoxide (DMSO) ≥99.9% (GC) >99.9% (GC)
Water by Karl Fischer ≤0.10% <0.10%
Acidity (as KOH) ≤0.04 mg/g 0.01 mg/g
Evaporation Residue ≤0.01% <0.01%
Titrable Acid  ≤0.001 eq/kg <0.001 eq/kg
Melting Point 17.0~18.3℃ 18.10℃
Refractive Index n20/D 1.478~1.480 1.4785  
Density (20℃) 1.095~1.105 1.101  
Solubility in Water 10mg/ml, Colorless Clear Liquid Pass
Infrared Spectrum Consistent with Structure Complies 
Conclusion The product has been tested and complies with the given specifications

Package: Bottle, 25kg/Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry (2~8℃) and well-ventilated warehouse away from incompatible substances. Protect from light and moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. 

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory Audit? Factory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

Transportation? By Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom Synthesis? Can provide custom synthesis services to best fit your research needs.

Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

Dimethyl Sulfoxide (DMSO) (CAS: 67-68-5) is used