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Acetylsalicylic Acid
(CAS RN:50-78-2 Product Number:A2262)


Acetylsalicylic Acid
Synonym 2-Acetoxybenzoic Acid
Synonym ASA

General Information

Product Number A2262

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Purity/Analysis Method >98.0%(GC)(T)
Storage Temperature
M.F. / M.W. C9H8O4=180.16
CAS RN 50-78-2
Related CAS RN
MDL Number MFCD00002430
Packaging and Container
  • Product Details
  • Safety & Regulations


Appearance White to Almost white powder to crystal
Purity(GC) min. 98.0 %
Purity(Neutralization titration) min. 98.0 %
Melting point 133.0 to 138.0 deg-C


Beilstein 10(4)138
Reaxys-RN 779271
PubChem SID 87561583
Merck Index(14) 851
RTECS# VO0700000
EC Number 200-064-1


Signal Word Danger
Hazard Statements
  • H301
  • :Toxic if swallowed.
  • H319
  • :Causes serious eye irritation.
  • H334
  • :May cause allergy or asthma symptoms or breathing difficulties if inhaled.
  • H360FD
  • :May damage fertility. May damage the unborn child.
  • H371
  • :May cause damage to Kidney, Lung, Stomach.
  • H373
  • :May cause damage to Liver, Blood (System), Central Nervous System, Auditory System through prolonged or repeated exposure.
Precautionary Statements
  • P260
  • :Do not breathe dust, fume, mist, vapours or spray.
  • P280
  • :Wear protective gloves, protective clothing, face protection.
  • P284
  • :Wear respiratory protection.
  • P301+P310+P330
  • :IF SWALLOWED: Immediately call a POISON CENTER or doctor. Rinse mouth.
  • P304+P340+P342+P311
  • :IF INHALED: Remove person to fresh air and keep comfortable for breathing. If experiencing respiratory symptoms: Call a POISON CENTER or doctor.
  • P305+P351+P338+P337+P313
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.

Transport Information

UN Number 2811
Class 6.1
Packing Group III
HS Number 2923900090


Reagent for gastropathy (gastric mucosal injury) model


PubMed Literature

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