7646-93-7 1J1K03241F Potassium bisulfate Potassium hydrogensulphate Sulfuric acid, potassium salt (1:1) Sulfuric acid, monopotassium salt Acid potassium sulfate AI3-04459 Caswell No. 682C EINECS 231-594-1 EPA Pesticide Chemical Code 005605 Monopotassium hydrogen sulfate Monopotassium sulfate NSC 409996 Potassium acid sulfate Potassium bisulphate Potassium hydrogen sulfate Potassium hydrogen sulfate, solid Potassium hydrosulfate (KHSO4) Potassium sulfate Potassium sulfate (KHSO4) Sal enixum Sulfuric acid potassium salt (1:1) UNII-1J1K03241F Potassium hydrogen sulfate [UN2509] [Corrosive] UN2509 CAS 7646-93-7

Purity 97%+In StockPharmaceutical Standards
CAS No.7646-93-7
Molecular FormulaHO4S K
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7646-93-7 1J1K03241F Potassium bisulfate Potassium hydrogensulphate Sulfuric acid, potassium salt (1:1) Sulfuric acid, monopotassium salt Acid potassium sulfate AI3-04459 Caswell No. 682C EINECS 231-594-1 EPA Pesticide Chemical Code 005605 Monopotassium hydrogen sulfate Monopotassium sulfate NSC 409996 Potassium acid sulfate Potassium bisulphate Potassium hydrogen sulfate Potassium hydrogen sulfate, solid Potassium hydrosulfate (KHSO4) Potassium sulfate Potassium sulfate (KHSO4) Sal enixum Sulfuric acid potassium salt (1:1) UNII-1J1K03241F Potassium hydrogen sulfate [UN2509] [Corrosive] UN2509 CAS 7646-93-7 chemical structure

Description

7646-93-7 1J1K03241F Potassium bisulfate Potassium hydrogensulphate Sulfuric acid, potassium salt (1:1) Sulfuric acid, monopotassium salt Acid potassium sulfate AI3-04459 Caswell No. 682C EINECS 231-594-1 EPA Pesticide Chemical Code 005605 Monopotassium hydrogen sulfate Monopotassium sulfate NSC 409996 Potassium acid sulfate Potassium bisulphate Potassium hydrogen sulfate Potassium hydrogen sulfate, solid Potassium hydrosulfate (KHSO4) Potassium sulfate Potassium sulfate (KHSO4) Sal enixum Sulfuric acid potassium salt (1:1) UNII-1J1K03241F Potassium hydrogen sulfate [UN2509] [Corrosive] UN2509 (CAS 7646-93-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: HO4S K. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaHO4S K
Molecular Weight136.16 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.)1959
Sulfur Atoms1

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