1,4-dioxonaphthalene-2-sulfonic acid CAS 5690-16-4

Purity 97%+In StockPharmaceutical Standards
CAS No.5690-16-4
Molecular FormulaC10H12O5S
Molecular Weight244.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-dioxonaphthalene-2-sulfonic acid CAS 5690-16-4 chemical structure

Description

High-purity 1,4-dioxonaphthalene-2-sulfonic acid (CAS 5690-16-4) pharmaceutical standards reference standard. Molecular formula: C10H12O5S. Molecular weight: 244.26 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC10H12O5S
Molecular Weight244.26 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Sulfur Atoms1

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