Chromotropic Acid Disodium Salt
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This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition
Issued and maintained by the United States Pharmacopeial Convention (USP)
(4,5-Dihydroxy-2,7-naphthalenedisulfonic Acid, Disodium Salt), C10H6O8Na2S2· 2H2O 400.29 CAS RN®: 5808-22-0.—Use ACS reagent grade.
