Heptane ChromAR 4L For Liquid Chromatography and UV-Spectrophotometry
hefh-5139-10

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Danger

Formula: H3C(CH2)5CH3
MW: 100.2 g/mol
Boiling Pt: 97…98 °C (1013 hPa)
Melting Pt: –90,5 °C
Density: 0.68 g/cm³ (20 °C)
Flash Pt: –4 °C
Storage Temperature: Ambient
MDL Number: MFCD00009544
CAS Number: 142-82-5
EINECS: 205-563-8
UN: 1206
ADR: 3,II
Merck Index: 13,04679
https://sg.vwr.com/stibo/web/std.lang.all/43/73/704373.jpg

 

Specification Test Results

For Laboratory,Research,or Manufacturing Use
ACS - Assay (sum of n-C7H16 and other C! hydrocarbons)(by GC, corrected for water)≥ 99 %
ACS - Assay (CH3(CH2)5CH3) (by GC, corrected for water)≥ 96 %
ACS - Acidity (as CH3COOH)Passes Test
ACS - Residue after Evaporation≤ 0.0003 %
ACS - Water (H2O)≤ 0.02 %
Ultraviolet Absorbance (1.00-cm cell vs. water) - 197 nm≤ 1.00
Ultraviolet Absorbance (1.00-cm cell vs. water) - 210 nm≤ 0.40
Ultraviolet Absorbance (1.00-cm cell vs. water) - 225 nm≤ 0.10
Ultraviolet Absorbance (1.00-cm cell vs. water) - 254 nm≤ 0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 280 nm≤ 0.01
Appearance (clear, colorless liquid)

 

Unit Qty: ea

Availability: 18 in stock