Naphthalene-1,2,3,4-tetraone dihydrate CAS 34333-95-4

Purity 97%+In StockPharmaceutical Standards
CAS No.34333-95-4
Molecular FormulaC10H4O4 2*H2O
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Naphthalene-1,2,3,4-tetraone dihydrate CAS 34333-95-4 chemical structure

Description

Naphthalene-1,2,3,4-tetraone dihydrate (CAS 34333-95-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H4O4 2*H2O. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC10H4O4 2*H2O
Molecular Weight206.15 g/mol
AppearancePale yellow to yellow crystalline powder
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.)1966

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