Best Dimethyl Sulfoxide For Sale 67-68-5

CAS No.: 67-68-5
Type.: Solvent
Appearance: Colorless Transparent Liquid
Molecular Formula： C2H6OS
Shelf Life： -
Min Order Quantity: As Requirement

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Item	GB Premium	Low Level	Low Metal first-class	Low Metal Premium
Usage	National Standard	Pharmaceutical synthesis solvents	Electronic parts cleaner	High grade polymer spinning solvent； High grade various synthetic solvents； High-grade electronic parts cleaner
Appearance	Colorless	Colorless	Colorless	Colorless
Purity, %	-	≥99.90	≥99.95	≥99.98
Impurities, %	≤0.10	-	-	-
Crystallization Point，℃	≥18.10	≥18.20	≥18.30	≥18.30
Acid Value (KOH), mg/g	≤0.03	≤0.03	≤0.01	≤0.01
Transmittance (400nm), %	≥96.0	≥96.0	≥98.0	≥99.0
Refractive Index (20℃)	1.4775-1.4790	1.4778-1.4790	1.4778-1.4790	1.4778-1.4790
Water, %	≤0.10	≤0.05	≤0.05	≤0.05
Chroma	-	≤10	≤10	≤10
Density (25℃), kg/m³	-	-	≥1.093	≥1.093
PH	-	-	6-8	6-8
Na, μg/kg	-	-	≤50	≤10
Mg, μg/kg	-	-	-	≤10
Al, μg/kg	-	-	-	≤10
K, μg/kg	-	-	-	≤10
Ca, μg/kg	-	-	≤50	≤10
Cr, μg/kg	-	-	-	≤10
Mn, μg/kg	-	-	-	≤10
Fe, μg/kg	-	-	≤50	≤10
Ni, μg/kg	-	-	-	≤10
Cu, μg/kg	-	-	-	≤10
Zn, μg/kg	-	-	-	≤10
Pb, μg/kg			-	≤10
Reducing Substance (Formaldehyde)	-	-	≤0.01	≤0.01

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Application:
(1) Chromium chloride, manganese chloride, potassium chloride and sodium chloride in DMSO/ Dimethyl Sulfoxide have a certain solubility, it can be used in organic electrochemistry.

(2) DMSO/ Dimethyl Sulfoxide can be used as organic solvents, reaction medium and organic synthesis intermediates.

(3) DMSO/ Dimethyl Sulfoxide used as analytical reagents and gas chromatography fixed solution, also used as UV spectroscopy analysis of the solvent

(4) DMSO/ Dimethyl Sulfoxide antifreeze in cold areas for cars, and can always add to the snow on behalf of the water.

DMSO/ Dimethyl Sulfoxide is also used for de-icing agents, coatings, various latex antifreeze, gasoline, aviation coal antifreeze, bone marrow, blood, organ cryopreservation antifreeze.