Ammonium Bisulfite - In water CAS 10192-30-0

Purity 97%+In StockPharmaceutical Standards
CAS No.10192-30-0
Molecular FormulaHO3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ammonium Bisulfite - In water CAS 10192-30-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 99.10 g/mol gives Ammonium Bisulfite - In water distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ammonium Bisulfite - In water (CAS 10192-30-0), molecular formula HO3SH4N and molecular weight 99.10 g/mol, is a CATO reference standard with documented purity and traceability.

Ammonium Bisulfite - In water (HO3SH4N) contains a sulfone group. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

As a certified reference material (CRM), Ammonium Bisulfite - In water meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaHO3S H4N
Molecular Weight99.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Freely soluble in water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
CAS Registry Year (est.)1959
Nitrogen Atoms1
Sulfur Atoms1

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Why CATO?