Ethylene Glycol 30/70

Certificate #: TYP-ETHYLENEGLYC
Lot Number: TYPICAL SAMPLE
Test Date: 2026-06-02
Category: Alcohols & Glycols (B)
CAS Number: 107-21-1
Formula: C2H6O2
Computed Assay: 30.50%(100 − Σ impurities)

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

Specifications

Parameter	Specification	Typical Result	Test Method
Assay (GC)	29.5 – 30.5 %	30.5 %	GC
Color (APHA)	≤ 10 APHA	1 APHA	APHA
Specific Gravity @20°C	1.03 – 1.04 g/mL	1.035 g/mL	Hydrometer @ 25°C
Water (Karl Fischer)	≤ 0.03 %	0.01 %	Karl Fischer

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.