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O-Acetylsalicylic acid, 99% - CAS 50-78-2 - Formula C9H8O4

A12488 50-78-2 O-Acetylsalicylic acid, 99% 2-Acetoxybenzoic acid Alfa Aesar


Certificate of Analysis

O-Acetylsalicylic acid, 99%

CAS: 50-78-2 MDL: MFCD00002430  EINECS: 200-064-1
Not regulated for shipping
Alternate Name: 2-Acetoxybenzoic acid


Pricing and Availability

Size ($) Price Your Price Quantity Options Availability
100g 19.60 Check Availability Add to Favorites Enter qty and click checkbox
500g 39.10 Check Availability Add to Favorites Enter qty and click checkbox
2500g 143.00 Check Availability Add to Favorites Enter qty and click checkbox

Chemical Properties

Formula: C9H8O4  Flash point: 250°(482°F)
Formula weight: 180.15  Density: 1.400
Melting point: 133-140° 

Other References

Merck: 14,851
Beilstein: 779271
Harmonized Tariff Code: 2918.22

GHS Hazard and Precautionary Statements

Hazard Statements : H302-H315-H319-H335

Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements : P261-P280-P305+P351+P338-P304+P340-P405-P501A

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Harmful or Irritant

Risk & Safety

Risk Phrases: 22-36/37/38
Harmful if swallowed. Irritating to eyes, respiratory system and skin.
Safety Phrases: 26-36/37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves. This material and/or its container must be disposed of as hazardous waste.
RTECS: VO0700000