41644

Dimethyl sulfoxide

puriss. p.a., ≥99.5% (GC)

• Synonim(y): DMSO
• Wzór liniowy: (CH₃)₂SO
• Numer CAS: 67-68-5
• Masa cząsteczkowa: 78.13
• EC Number: 200-664-3
• UNSPSC Code: 12191502
• MDL number: MFCD00002089
• Beilstein/REAXYS Number: 506008

Właściwości

• vapor density: 2.7 (vs air)
• vapor pressure: 0.42 mmHg ( 20 °C)
• grade: puriss. p.a.
• assay: ≥99.5% (GC)
• autoignition temp.: 573 °F
• expl. lim.: 42 %, 63 °F
• impurities: ≤0.001% free acid (as CH₃COOH), ≤0.1% water
• evapn. residue: ≤0.005%
• refractive index: n20/D 1.479
• bp: 189 °C (lit.)
• mp: 16-19 °C (lit.), 18-20 °C
• density: 1.100 g/mL at 20 °C, 1.10 g/mL (lit.)
• cation traces: Al: ≤0.5 mg/kg, Ba: ≤0.1 mg/kg, Bi: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.02 mg/kg, Fe: ≤0.5 mg/kg, K: ≤0.5 mg/kg, Li: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Mo: ≤0.1 mg/kg, Na: ≤1 mg/kg, Ni: ≤0.5 mg/kg, Pb: ≤0.1 mg/kg, Sr: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg
• SMILES string: CS(C)=O
• InChI: 1S/C2H6OS/c1-4(2)3/h1-2H3
• InChI key: IAZDPXIOMUYVGZ-UHFFFAOYSA-N

Opis

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

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
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter