n-Heptane ≥99.3% (by GC), LiChrosolv®, hypergrade for LC-MS
Supplier: Merck
Certificates
About this item
Synonyms: high purity solvents
CAS Number:142-82-5
:
Formula:H₃C(CH₂)₅CH₃
MDL Number:MFCD00009544
Boiling Pt:97…98 °C (1013 hPa)
Melting Pt:–90.5 °C
Density:0.68 g/cm³ (20 °C)
Molecular Weight:100.20 g/mol
Flash Pt:–4 °C
Storage Temperature:Ambient
EINECS:205-563-8
UN:1206
ADR:3 II
Merck Index:13,04679
:M-Clarity™ quality level = MQ100
:GHS02
:GHS08
:GHS07
:GHS09
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Purity (GC):≥99,3%
- Identity (IR):Conforms
- Evaporation Residue:≤2,0 mg/l
- Water:≤0,05%
- Acidity:≤0,0002 meq/g
- Alkalinity:≤0,0002 meq/g
- Al (Aluminium):≤ 10 ppb
- Ca (Calcium):≤10 ppb
- Fe (Iron):≤10 ppb
- K (Potassium):≤5 ppb
- Mg (Magnesium):≤10 ppb
- Na (Sodium):≤10 ppb
- Transmission (at 210 nm):≥50%
- Transmission (at 220 nm):≥80%
- Transmission (from 245 nm):≥98%
- Suitable for LC-MS; Intensity of Background Mass Peak Based on Reserpine (APCI/ESI Positive):≤2 ppb
- Suitable for LC-MS; Intensity of Background Mass Peak Based on Reserpine (APCI/ESI Negative):≤20 ppb
Specification Test Results
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