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Safety Information

MX1456

Supelco

Dimethyl sulfoxide

OmniSolv®

Synonym(s):

Dimethyl sulfoxide, Dimethyl Sulfoxide, DMSO, DMSO

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About This Item

Linear Formula:
(CH3)2SO
CAS Number:
67-68-5
Molecular Weight:
78.13
Beilstein:
506008
MDL number:
MFCD00002089
UNSPSC Code:
12352119
EC Index Number:
200-664-3

vapor density

2.7 (vs air)

Quality Level

200
300

vapor pressure

0.42 mmHg ( 20 °C)

product line

OmniSolv®

Assay

≥99.9% (GC)

form

liquid

autoignition temp.

573 °F

expl. lim.

42 %, 63 °F

technique(s)

HPLC: suitable
LC/MS: suitable
gas chromatography (GC): suitable

impurities

≤0.05% Water (H2O)

evapn. residue

≤5 ppm

color

APHA: ≤10

refractive index

n20/D 1.479 (lit.)

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.)

UV cutoff

≤263 nm

UV absorption

λ: 263 nm Amax: ≤1.00
λ: 270 nm Amax: ≤0.40
λ: 275 nm Amax: ≤0.25
λ: 280 nm Amax: ≤0.20
λ: 335 nm Amax: ≤0.02
λ: 350-400 nm Amax: ≤0.01

shipped in

ambient

storage temp.

room temp

SMILES string

CS(C)=O

InChI

1S/C2H6OS/c1-4(2)3/h1-2H3

InChI key

IAZDPXIOMUYVGZ-UHFFFAOYSA-N

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Application

MX1456P-6 and MX1456P-1 are packaged in poly coated glass bottles
OmniSolv®

Caution

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

Preparation Note

Product filtered through a 0.2 μm filter

Analysis Note

Assay (GC)99.9% minColor (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFormClear liquidInfrared SpectrumConforms to standardUV Abs. at 263 nm1.00AU maxUV Abs. at 270 nm0.40AU maxUV Abs. at 275 nm0.25AU maxUV Abs. at 280 nm0.20AU maxUV Abs. at 335 nm0.02AU maxUV Abs. at 350 - 400 nm0.01AU maxUV Cut-off263nm maxWater (H2O)0.05% max

Legal Information

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

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

188.6 °F - closed cup

Flash Point(C)

87 °C - closed cup

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water soluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

MX1456-31:
MX1456-39:
MX1456-901:
MX1456IP-39:
MX1456-38:
MX1456-1:
MX1456RW-31:
SA34869-1L:
MX1456-NP20:
MX1456-37:
34869-901:
US1MX1456/38:
MC1312-901:
SA34869-100ML:
SA34869-500ML:
US1MX1456RW31:
US1MX1456/37:
MX1456ME-38:
MX1456-36:
US1MX1456AW37:
MX1456P-1:
MX1456AW-37:
US1MX1456/36:
US1MX1456/39:
MX1456P-6:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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