Sodium 6,7-Dihydroxynaphthalene-2-Sulfonate CAS 135-53-5

Purity 97%+In StockPharmaceutical Standards
CAS No.135-53-5
Molecular FormulaC10H7O5S Na
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium 6,7-Dihydroxynaphthalene-2-Sulfonate CAS 135-53-5 chemical structure

Description

Sodium 6,7-Dihydroxynaphthalene-2-Sulfonate (CAS 135-53-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H7O5S Na. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC10H7O5S Na
Molecular Weight262.21 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Sulfur Atoms1

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