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CAS Registry Number

CAS 548-80-1 — Chromotrope 2B

CAS 548-80-1 C16H9N3O10S2·2Na MW 513.37

Chromotrope 2B is a sodium salt of a triphenylmethane dye used as a pH indicator and in dyeing textiles and paper. It appears as a dark red crystalline powder. CAS: 548-80-1, Molecular Formula: C16H9N3O10S2·2Na, Molecular Weight: 513.37 g/mol. Store at ambient temperature. Warning signal word applies. Molekula supplies Chromotrope 2B from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Molekula products for CAS 548-80-1

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.

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