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Acetylsalicylic acid

Acetylsalicylic acid chemical structure
CAS Number50-78-2
Formula2-(CH3CO2)C6H4CO2H
Mol. Weight180.16 g/mol

What is Acetylsalicylic acid?

Acetylsalicylic acid is a chemical compound with CAS number 50-78-2 and molecular formula 2-(CH3CO2)C6H4CO2H. It is used in various industrial and research applications.

Specifications

Linear Formula

2-(CH3CO2)C6H4CO2H

Molecular Weight

180.16 g/mol

Grade

purum

Assay/Purity

≥99.0% (HPLC)

Solubility

H2O: soluble10 mg/mL at 37 °C(lit.)
H2O: soluble3 mg/mL at 25 °C(lit.)
ethanol: soluble50 mg/mL
aqueous base: decomposes

Safety Information

GHS07GHS07
Signal Word

Warning

Hazard Statements

H302-H315-H319-H335

Precautionary Statements

P261-P305 + P351 + P338

Required PPE

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Melting Point

134-136 °C(lit.)
134-136 °C

Ignition Residue

≤0.1%

EC Number

200-064-1

WGK Germany

1

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