2-Formylbenzene-1,4-disulphonic acid, disodium salt CAS 51818-11-2

Purity 97%+In StockPharmaceutical Standards
CAS No.51818-11-2
Molecular FormulaC7H4O7S2 2*Na
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Formylbenzene-1,4-disulphonic acid, disodium salt CAS 51818-11-2 chemical structure

Description

2-Formylbenzene-1,4-disulphonic acid, disodium salt (CAS 51818-11-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4O7S2 2*Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H4O7S2 2*Na
Molecular Weight287.21 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Sulfur Atoms2

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