2,7-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt CAS 7153-21-1

Purity 97%+In StockPharmaceutical Standards
CAS No.7153-21-1
Molecular FormulaC10H6O8S2 2*Na
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,7-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt CAS 7153-21-1 chemical structure

Description

2,7-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt (CAS 7153-21-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H6O8S2 2*Na. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC10H6O8S2 2*Na
Molecular Weight341.26 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Sulfur Atoms2

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