HX0076

Supelco

Heptane Low UV Cutoff

OmniSolv®

Synonym(s):
n-Heptane, high purity solvents, Heptane
Linear Formula:
CH3(CH2)5CH3
CAS Number:
Molecular Weight:
100.20
Beilstein/REAXYS Number:
1730763
MDL number:
EC Index Number:
205-563-8

storage conditions

Store at room temperature.

Quality Level

vapor density

3.5 (vs air)

vapor pressure

40 mmHg ( 20 °C)
83 mmHg ( 37.7 °C)

assay

≥99% n-heptane basis
≥99.9% (saturated C7 hydrocarbons)

form

liquid

autoignition temp.

433 °F

expl. lim.

7 %

application(s)

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

evapn. residue

≤1 ppm

color

APHA: ≤10

refractive index

n20/D 1.387 (lit.)

bp

98 °C (lit.)

mp

−91 °C (lit.)

transition temp

flash point -4 °C

solubility

0.05 g/L

density

0.684 g/mL at 25 °C (lit.)

UV cutoff

≤193 nm

shipped in

ambient

storage temp.

room temp

SMILES string

CCCCCCC

InChI

1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3

InChI key

IMNFDUFMRHMDMM-UHFFFAOYSA-N

Packaging

1 l in Glas bottle pre packed

Application

OmniSolv®

Analysis Note

Assay (n-heptane): 99.0% min
Assay (saturated C7 hydrocarbons): 99.9% min
Color (APHA): 10 max
Evaporation residue: 1ppm max
Filtered through 0.2 m filter: To pass test
Fluorescence (as quinine base): 250ppt max
Form: Clear liquid
Infrared Spectrum: Conforms to standard
UV Abs. at 193 nm: 1.00AU max
UV Abs. at 200 nm: 0.80AU max
UV Abs. at 210 nm: 0.30AU max
UV Abs. at 220 nm: 0.15AU max
UV Abs. at 260 nm: 0.01AU max
UV Cut-off: 193vnm max
Water (H2O): 0.02% max

Legal Information

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

Signal Word

Danger

hazcat

Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Central nervous system

storage_class_code

3 - Flammable liquids

WGK Germany

WGK 2

Flash Point(F)

24.8 °F

Flash Point(C)

-4 °C

Certificate of Analysis

Certificate of Origin

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service