Methyl n-Propyl Ketone (MPK) ACS

ACS Grade

Certificate #: TYP-METHYLNPROPY
Lot Number: TYPICAL SAMPLE
Test Date: 2026-07-17
Category: Hydrocarbon & Oxygenated Solvents (A)
CAS Number: 107-87-9
Formula: C5H10O
Computed Assay: 99.90%(100 − Σ impurities)

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

2D chemical structure of Methyl n-Propyl Ketone (MPK) ACS — Structure · PubChem

Last reviewed 2026-05-20.

COA · Answer summary

Typical certificate of analysis for Methyl n-Propyl Ketone (MPK) ACS. Lot-specific results ship with every order.

Assay (computed): 99.90%
Grade: ACS Grade

Specifications

Parameter	Specification	Typical Result	Test Method
Assay (GC-FID)	93 – 99.9 %	99.9 %	GC-FID
Acidity (as acetic)	≤ 30 ppm	9 ppm	Titration
Appearance/Odor	—	—	Visual Inspection
Color (APHA)	≤ 10 APHA	5 APHA	ASTM D1209
Residue on Evaporation	≤ 20 ppm	6 ppm	Evaporation
Specific Gravity @20°C	0.804 – 0.8484 g/mL	0.808 g/mL	Hydrometer @ 25°C
Water (Karl Fischer)	≤ 0.2 %	0.06 %	ASTM E203 / ISO 6296

Generated 2026-07-17. Published by Alliance Chemical from first-party canonical product data. Our authority is hands-on chemical handling, DOT/GHS-compliant shipping, and government-registered distribution — not bench chemistry. Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.