Acetic anhydride ≥99.0%, GR ACS, Supelco®

Supplier: MilliporeSigma

Synonyms: Acetyl oxide , Acetyl acetate

AX0080-6 AX0080-5 AX0080-5 AX0080-6

CAAX0080-5CS 9870.24 CAD

CAAX0080-5 CAAX0080-6 EM-AX0080-5 EM-AX0080-6

Acetic anhydride ≥99.0%, GR ACS, Supelco®

Acetic anhydride

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs.

Formula: (CH₃CO)₂O
MW: 102.09 g/mol
Boiling Pt: 139.9 °C (1013 hPa)
Melting Pt: –73 °C
Density: 1.08 g/cm³ (20 °C)
Flash Pt: 49 °C

MDL Number: MFCD00008705
CAS Number: 108-24-7
UN: 1715
ADR: 8,II
Merck Index: 13,00057

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Specification Test Results

Assay (GC)	99.0% min
Chloride (Cl)	5ppm max
Form	Clear liquid
Heavy metals (as Pb)	2ppm max
Infrared spectrum	Conforms to standard
Iron (Fe)	5ppm max
Phosphate (PO4)	0.001% max
Residue after evaporation	0.003% max
Substances reducing permanganate	To pass test
Sulfate (SO4)	5ppm max
Water (H2O)	100ppm max

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