n-Heptane 99% Technical

99%

Certificate #: TYP-NHEPTANE99TE
Lot Number: TYPICAL SAMPLE
Test Date: 2026-06-02
Category: Hydrocarbon & Oxygenated Solvents (A)
CAS Number: 142-82-5
Formula: C7H16
Computed Assay: 99.00%(100 − Σ impurities)

Sample COA. Lot-specific COAs ship with each order.

Specifications

Parameter	Specification	Typical Result	Test Method
Assay (GC-FID)	98.5 – 99.5 %	99 %	GC-FID
Appearance/Odor	—	—	Visual Inspection
Color (APHA)	≤ 10 APHA	2 APHA	ASTM D1209
Distillation Range	92 – 100 °C	96.5 °C	ASTM D1078
Residue/Non-volatile	≤ 25 %	0 %	Residue on Ignition
Specific Gravity @20°C	0.6422 – 0.687 g/mL	0.676 g/mL	Hydrometer @ 25°C
Sulfate (SO4)	≤ 5 ppm	—	Ion Chromatography
Water (Karl Fischer)	≤ 0.05 %	0 %	ASTM E203 / ISO 6296

Generated 2026-06-02. Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.