Toluene

Certificate #: TYP-TOLUENE
Lot Number: TYPICAL SAMPLE
Test Date: 2026-07-17
Category: Hydrocarbon & Oxygenated Solvents (A)
CAS Number: 108-88-3
Formula: C7H8
Computed Assay: 99.90%(100 − Σ impurities)

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

2D chemical structure of Toluene — Structure · PubChem

Last reviewed 2026-05-20.

COA · Answer summary

Typical certificate of analysis for Toluene. Lot-specific results ship with every order.

Assay (computed): 99.90%

Specifications

Parameter	Specification	Typical Result	Test Method
Assay (GC-FID)	99.5 – 99.9 %	99.9 %	GC-FID
Acidity (as acetic)	≤ 0.002 %	0.001 %	Titration per ACS/USP
Appearance/Odor	—	—	Visual Inspection
Color (APHA)	≤ 20 APHA	5 APHA	ASTM D1209
Distillation Range	≤ 1 °C	0.7 °C	ASTM D1078
Non-volatile Residue	≤ 5 mg/100mL	1 mg/100mL	ASTM D1353
Refractive Index @20°C	1.4919 – 1.4983	1.4969	Refractometer @ 20°C
Specific Gravity @20°C	0.865 – 0.875 g/mL	0.871 g/mL	Hydrometer @ 25°C
Water (Karl Fischer)	≤ 0.05 %	0.01 %	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.