Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate CAS 525-05-3

Purity 97%+In StockPharmaceutical Standards
CAS No.525-05-3
Molecular FormulaC10H5NO8S2 2*Na H2O
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate CAS 525-05-3 chemical structure

Description

CATO supplies Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate (CAS 525-05-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H5NO8S2 2*Na H2O. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC10H5NO8S2 2*Na H2O
Molecular Weight372.27 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.)1957
Nitrogen Atoms1
Sulfur Atoms2

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