Dimetylosulfotlenek, do chromatografii kapilarnej (faza gazowa nad roztworem) GC head space – SCHARLAU

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PRODUCENT: SCHARLAB

Dimethyl sulfoxide, GC head space grade

DMSO

– Synonyms: DMSO, Sulfinyl bis(methane), Methylsulfoxide, Methylsulfinylmethane
– C2H6OS
– M = 78,13 g/mol
– CAS [67-68-5]
– EINECS-No.: 200-664-3
– Density: 1,10 g/cm3
– Solub. in water: (20 ºC): miscible
– Melting point: 18,5 ºC
– Boiling point: (33 hPa) 85 – 87 ºC
– Flash pt. 95 ºC
– Ignition temp.: 300 – 302 ºC
– Vapour pressure: (20 ºC) 0,6 hPa
– Refraction index: (n 20 ºC/D) 1,48
– LD 50 (oral, rat): 14500 mg/kg
– GHS-signal word: Warning
– GHS-H sentences: H315 – H319
– GHS-P sentences: P264 – P280 – P305+P351+P338 – P332+P313 – P362+P364 – P337+P313
– Tariff number: 2930 90 98 99
– Applications: analytical chemistry, solvents, synthesis of organic products.

SPECIFICATIONS
assay (G.C.): min. 99,9 %
refractive index n20/D: 1,477 – 1,480
water (K.F.): max. 0,04 %

Packed under inert gas Suitable for residual solvents analysis according to guideline CPMP/ICH/283/95, Ph Eur and USP.
benzene (G.C.): absence of peak

dichloromethane: 0,6 mg/l
tert-Butyl methyl ether: 1 mg/l
acetone : 1 mg/l
methanol : 1 mg/l
tetrahydrofuran: 0,7 mg/l
n-Hexane: 0,3 mg/l
ethyl acetate: 1 mg/l
ethanol: 1 mg/l
cyclohexane: 1 mg/l
acetonitrile: 0,4 mg/l
2-propanol: 1 mg/l
isopropyl acetate: 1 mg/l
n-Propanol: 1 mg/l
n-Heptane: 1 mg/l
methylcyclohexane: 1 mg/l
1,4-Dioxane: 0,4 mg/l
toluene: 0,9 mg/l
pyridine: 1 mg/l
n-butanol: 1 mg/l
butyl acetate: 1 mg/l
ethylbenzene: 1 mg/l
p-Xylene: 1 mg/l
m-Xylene: 1 mg/l
o-Xylene: 1 mg/l
Other class 2 solvents: max. 10 mg/L
Other class 3 solvents: max. 50 mg/L