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Diméthylsulfoxyde ≥99.9% (par GC, corrigé de la teneur en eau), PHOTREX® pour spectrophotométrie, J.T.Baker®

Synonyms: DMSO

9194-03EA 0 EUR
9194-03 9194-33
Diméthylsulfoxyde ≥99.9% (par GC, corrigé de la teneur en eau), PHOTREX® pour spectrophotométrie, J.T.Baker®
Diméthylsulfoxyde
Formule: (CH₃)₂SO
MW: 78,14 g/mol
Point d'ébullition: 189 °C (1013 hPa)
Point de fusion: 18,5 °C
Densité: 1,101 g/cm³ (20 °C)
Point d'éclair: 87 °C
Température de stockage: Ambient
Numéro MDL: MFCD00002089
Numéro CAS: 67-68-5
Merck Index: 13,03285
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Résultats des tests de spécification

For Laboratory,Research,or Manufacturing Use
Appearance Passes Test
ACS - Assay ((CH₃)₂SO) (by GC, corrected for water) ≥99.9 %
ACS - Residue after Evaporation ≤0.002 %
ACS - Titrable Acid (meq/g) ≤0.001
ACS - Water (by KF, coulometric) ≤0.1 %
Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 400-350 ≤0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 330 nm ≤0.02
Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 310 nm ≤0.06
Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 290 nm ≤0.18
Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 270 nm ≤0.40
Product Information (not specifications):
Windows of Infrared Transmittance (0.1-mm path, 50-100% T), µm:
2.0 - 2.3; 2.4 - 3.2; 3.7 – 5.0; 5.1 – 6.7; 7.9 – 8.7; 11.4 – 13.8

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