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CAS Registry Number

CAS 1401-55-4 — Tannic acid

CAS 1401-55-4 C76H52O46 MW 1701.20

Tannic acid is a polyphenolic compound widely used in tanning leather, as a mordant in dyeing, and in pharmaceutical and food applications. It is a naturally occurring hydrolyzable tannin with the molecular formula C76H52O46 and a molecular weight of 1701.20 g/mol. Available in powder form, it is stable at ambient storage conditions. It carries a warning signal word due to potential irritant properties. Molekula supplies tannic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: Tannic acid 81% · Tannic Acid 93% min.

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Molekula products for CAS 1401-55-4

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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