Name: Dimethyl sulfoxide#67-68-5
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Dimethyl sulfoxide#67-68-5

Using advanced production processes and automated control technologies, key process parameters are monitored and recorded in real time to ensure that the production process is stable, controllable and traceable.

Classification：Pharmaceutical Raw Materials

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PRODUCT DESCRIPTION

Dimethyl sulfoxide Chemical Properties

Melting point	18.4 °C
Boiling point	189 °C(lit.)
density	1.100 g/mL at 20 °C
vapor density	2.7 (vs air)
vapor pressure	0.42 mm Hg ( 20 °C)
refractive index	n20/D1.479(lit.)
FEMA	3875 \| METHYLSULFINYLMETHANE
Fp	192 °F
storage temp.	Store at +5°C to +30°C.
solubility	H2O: miscible (completely)
pka	35(at 25℃)
form	liquid (temperature dependent)
color	clear colorless
Relative polarity	0.444
Odor	Mild garlic odor
Odor Type	alliaceous
biological source	synthetic
explosive limit	1.8-63.0%(V)
Water Solubility	Soluble in water, methanol, acetone, ether, benzene, chloroform.
FreezingPoint	18.4℃
Sensitive	Hygroscopic
λmax	λ: 285 nm Amax: ≤0.20 λ: 295 nm Amax: ≤0.20
JECFA Number	507
Merck	14,3259
BRN	506008
Dielectric constant	41.9（55℃）
Stability:	Stable. Incompatible with a very wide range of materials, including acid chlorides, strong acids, strong oxidizing agents, strong reducing agents, phosphorus halides, moisture, copper wool + trichloroacetic acid. Reacts violently with a number of materials - consult a full data sheet before use. Hygroscopic.
InChIKey	IAZDPXIOMUYVGZ-UHFFFAOYSA-N
LogP	-1.35
Surface tension	42.179mN/m at 298.15K
CAS DataBase Reference	67-68-5(CAS DataBase Reference)
NIST Chemistry Reference	Dimethyl sulfoxide(67-68-5)
EPA Substance Registry System	Dimethyl sulfoxide (67-68-5)
Absorption	passes test

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