Dimethyl Sulfoxide (DMSO)

• CAS No.: 67-68-5
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Model NO.: DIMETHYL SULFOXIDE(DMSO)
• Quality: Industrial
• Colour: Colorless
• CAS No: 67-68-5
• Molecular Formula: C2h6so
• Transport Package: 225kg/Plastic Drum
• Trademark: no
• Origin: China
• Production Capacity: 5000ton

Product Description

CAS No.: 67-68-5
Molecular Formula: C2H6SO
Molecular Weight: 78.13

Use:
DMSO is widely used in extraction of aromatic hydrocarbon, external remedy, inositol nicotinate, antioxidant 1010, esterification accelerant, Chinese traditional medicine, extraction solvent, water paint antifreezer, capacitor, neoplasm treatment, paraffin refine, motor vehicle antifreeze in high and cold area and pesticide synergist.

Packing:
Stored in polyethylene or polypropylene containers or in metal barrels lined with polyethylene. Store barrels of DMSO in lower temperatures, dark, ventilated and dry place.

Item	First industrial grade	Top industrial grade	Medicine grade
DMSO content	99.50% WT	99.80% WT	99.80% WT
Solidifying point	18.00°C	18.10°C	18.20°C
Acid value	≤0.04 mgKoH/g	≤0.03 mgKoH/g	-
Moisture	≤0.50% WT	≤0.20% WT	≤0.20% WT
Transparence 400nm	80.00%	96.00%
Opacity eoefficient, 20 °C	1.4771-1.4790	1.4775-1.4790	1.4780-1.4790
Absorbance	-	-	285nm/275nm, ≤0.65 289nm/275nm, ≤0.45 270-350nm, no biggest absorption peak
Odor	No or light odor	No or light odor
Appearance	Water white liquid	Water white liquid
Implement	Q/PXH001-1995	Q/PXH001-1999	The standards of the Ministry of Health