CAS Registry Number
CAS 81-54-9 — Purpurin (C.I.58205)
Purpurin (C.I. 58205) is a natural anthraquinone dye used in pigments, dyes, and as a pH indicator in analytical chemistry. It appears as a red crystalline powder with a molecular formula of C14H8O5 and a molecular weight of 256.21 g/mol. CAS number: 81-54-9. Store at ambient temperature. Signal word: Warning. Molekula supplies Purpurin (C.I. 58205) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Molekula products for CAS 81-54-9
Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.