Monoethanolamine (MEA)

Certificate #: TYP-MONOETHANOLA
Lot Number: TYPICAL SAMPLE
Test Date: 2026-07-17
Category: Alcohols & Glycols (B)
CAS Number: 141-43-5
Formula: C2H7NO
Computed Assay: 100.00%(100 − Σ impurities)

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

2D chemical structure of Monoethanolamine (MEA) — Structure · PubChem

Last reviewed 2026-05-20.

COA · Answer summary

Typical certificate of analysis for Monoethanolamine (MEA). Lot-specific results ship with every order.

Assay (computed): 100.00%

Specifications

Parameter	Specification	Typical Result	Test Method
Assay (GC)	99.5 – 100.5 %	100 %	GC
Appearance/Odor	—	—	Visual Inspection
Color (APHA)	≤ 15 APHA	2 APHA	APHA
pH	6 – 8	7	pH Meter
Specific Gravity @20°C	0.785 – 0.787 g/mL	0.786 g/mL	Hydrometer @ 25°C
Water (Karl Fischer)	≤ 0.3 %	0.01 %	Karl Fischer

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.