1.02952

Dimethyl sulfoxide

for analysis EMSURE^® ACS

• Synonim(y): Methanesulfinylmethane, Methyl sulfoxide, Dimethyl(oxido)sulfur, DMSO, DMSO
• Wzór liniowy: (CH₃)₂SO
• Numer CAS: 67-68-5
• Masa cząsteczkowa: 78.13
• UNSPSC Code: 12191502
• NACRES: NA.05
• EC Index Number: 200-664-3
• MDL number: MFCD00002089
• Beilstein/REAXYS Number: 506008
• Assay: ≥99.9% (GC)
• Grade: ACS reagent
• Bp: 189 °C (lit.)
• Vapor pressure: 0.42 mmHg ( 20 °C)

Właściwości

• grade: ACS reagent
• Quality Segment: 300
• vapor density: 2.7 (vs air)
• vapor pressure: 0.42 mmHg ( 20 °C)
• product line: EMSURE^®
• assay: ≥99.9% (GC)
• form: liquid
• autoignition temp.: 573 °F
• potency: 28300 mg/kg LD₅₀, oral (Rat), 40000 mg/kg LD₅₀, skin (Rat)
• expl. lim.: 42 %, 63 °F
• dilution: (for analytical testing)
• impurities: ≤0.0002 meq/g Titrable acid
• evapn. residue: ≤0.001%
• color: clearAPHA: ≤10
• refractive index: n20/D 1.479 (lit.)
• kinematic viscosity: 2.14 cSt
• bp: 189 °C (lit.)
• mp: 16-19 °C (lit.)
• transition temp: flash point 87 °C
• solubility: 1000 g/L
• density: 1.10 g/mL (lit.)
• cation traces: Fe: ≤0.0001%
• storage temp.: 2-30°C
• SMILES string: CS(C)=O
• InChI: 1S/C2H6OS/c1-4(2)3/h1-2H3
• InChI key: IAZDPXIOMUYVGZ-UHFFFAOYSA-N

Opis

General description

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Application

Dimethyl sulfoxide is used as a solvent:

• To dissolve the substrate and to dilute fluorogenic substrate.
• To permeabilize V. natriegens or E coli cell.

Features and Benefits

Saturation Concentration in Air: 8.0 g/m3 (20 °C)

Other Notes

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Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.

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Informacja o środkach bezpieczeństwa

• Klasa składowania: 10 - Combustible liquids
• wgk: WGK 1
• flash_point_f: 188.6 °F - closed cup
• flash_point_c: 87 °C - closed cup