Sulfuric Acid-d2 (96% w/w in D2O) CAS 13813-19-9

Purity 97%+In StockPharmaceutical Standards
CAS No.13813-19-9
Molecular Formula-
Molecular Weight100.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sulfuric Acid-d2 (96% w/w in D2O) CAS 13813-19-9 chemical structure

Description

Sulfuric Acid-d2 (96% w/w in D2O) (D2O4S) contains deuterium isotope labeling, a sulfone group. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

CATO supplies Sulfuric Acid-d2 (96% w/w in D2O) (CAS 13813-19-9), a certified reference material (molecular formula D2O4S, MW 100.09 g/mol) for analytical method development and quality control.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaD2O4S
Molecular Weight100.09 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Freely soluble in water
StabilityHygroscopic; reseal immediately after opening
CAS Registry Year (est.)1960
Sulfur Atoms1

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