Industrial chemicals · Taylor, TXCertificate of Analysis

Sample Certificate of Analysis

Acetone ACS Grade

ACS Grade

Certificate #: TYP-ACETONEACSGR
Lot Number: TYPICAL SAMPLE
Test Date: 2026-06-02
Category: Hydrocarbon & Oxygenated Solvents (A)
CAS Number: 67-64-1
Formula: C3H6O
Computed Assay: 99.80%(100 − Σ impurities)

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

Specifications

Parameter	Specification	Typical Result	Test Method
Assay (GC-FID)	99.5 – 100.5 %	99.8 %	GC-FID
Acidity (as acetic)	≤ 0.002 %	0.001 %	Titration per ACS/USP
Acidity (as acetic)	≤ 20 ppm	10 ppm	Titration
Alkalinity	≤ 0.001	0	Per specification
Appearance/Odor	—	—	Visual Inspection
Color (APHA)	≤ 10 APHA	3 APHA	ASTM D1209
DEG Content	≤ 0.05 %	0 %	GC
Distillation Range	≤ 0.8 °C	56.05 °C	ASTM D1078
Iron (Fe)	≥ 0 ppm	0 ppm	ICP-OES
Methanol	≤ 0.05 %	0.01 %	Per specification
Non-volatile Residue	≤ 1 mg/100mL	0 mg/100mL	ASTM D1353
Residue/Non-volatile	≤ 0.05 %	0 %	Residue on Ignition
Residue on Evaporation	≤ 10 ppm	3 ppm	Evaporation
Specific Gravity @20°C	0.788 – 0.792 g/mL	0.7918 g/mL	Hydrometer @ 25°C
Stability / Available Oxygen	≥ 110 %	—	Stability Test
Sulfate (SO4)	≥ 0 ppm	1 ppm	Ion Chromatography
Water (Karl Fischer)	≤ 0.5 %	0.16 %	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.