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API

Aspirin Powder

Aspirin Powder is listed in the Vencilla catalogue as an active pharmaceutical ingredient for business-to-business sourcing enquiries. Molecular formula C9H8O4; molecular weight 180.16 g/mol (PubChem CID 2244). Share the required grade, specification, quantity, documentation and destination market with your enquiry.

Product overview

Product type
API
Type
API
Vencilla ID
PRD-100079

Chemical identity

CAS number
50-78-2
Molecular formula
C9H8O4
Molecular weight
180.16 g/mol
Synonyms
Aspirine
IUPAC name
2-acetyloxybenzoic acid
PubChem CID
2244 (opens PubChem in a new tab)
InChIKey
BSYNRYMUTXBXSQ-UHFFFAOYSA-N

Reference properties

Physical description
Acetylsalicylic acid appears as odorless white crystals or crystalline powder with a slightly bitter taste. (NTP, 1992) (CAMEO Chemicals, US NOAA)
Colour / form
Monoclinic tablets or needle-like crystals (Hazardous Substances Data Bank (HSDB), US National Library of Medicine)
Boiling point
284 °F at 760 mmHg (decomposes) (NTP, 1992) (CAMEO Chemicals, US NOAA)
Melting point
275 °F (NTP, 1992) (CAMEO Chemicals, US NOAA)
Solubility
less than 1 mg/mL at 73 °F (NTP, 1992) (CAMEO Chemicals, US NOAA)
Density
1.4 (NTP, 1992) - Denser than water; will sink (CAMEO Chemicals, US NOAA)

Published literature values for the substance, with their source. They are not a specification of supplied material; the specification for each supply is confirmed with the enquiry.

Technical specification

Product specifications (salt or form, grade and pack) are confirmed for each enquiry during qualification.

References

Reference information researched 2026-10-14.

Documentation

Documentation requirements are reviewed for each enquiry during qualification.

Market compliance

Regulatory, import and registration requirements depend on the destination market and the intended use, and are reviewed for each enquiry. This record does not indicate approval, registration or authorisation in any market.

Pharmaceutical sourcing disclaimer

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