USPUSP-NF
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Sodium Carbonate
Na2CO3 (anhydrous) 105.99
 Na2CO3·H2O 124.00
 Carbonic acid, disodium salt;
 Disodium carbonate
 [497-19-8] Monohydrate [5968-11-6]

DEFINITION

Sodium Carbonate is anhydrous or contains one molecule of water of hydration. It contains NLT 99.5% and NMT 100.5% of Na2CO3, calculated on the anhydrous basis.

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