Potassium bisulfate, 98.5%, for analysis

Description

CAS: 7646-93-7 | HKO4S | 136.16 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 7646-93-7
• Molecular Formula: HKO4S
• Molecular Weight (g/mol): 136.16
• MDL Number: MFCD00011404
• InChI Key: CHKVPAROMQMJNQ-UHFFFAOYSA-M
• Synonym: potassium bisulfate, potassium hydrogen sulfate, potassium bisulphate, sulfuric acid, monopotassium salt, potassium acid sulfate, sal enixum, potassium hydrogensulphate, monopotassium sulfate, acid potassium sulfate, caswell no. 682c
• PubChem CID: 516920
• IUPAC Name: potassium hydrogen sulfate
• SMILES: [K+].OS([O-])(=O)=O

• Melting Point: 214.0°C
• Color: White
• Physical Form: Adhering Crystals
• Quantity: 500 g
• Assay Percent Range: 98.50%
• Linear Formula: KHSO₄
• Fieser: 01,909
• Merck Index: 15, 7734
• Solubility Information: Solubility in water: 490g/L (20°C). Other solubilities: decomposes in alcohol
• Formula Weight: 136.16
• Percent Purity: 98.5%
• Grade: Analytical
• Packaging: Glass bottle
• Density: 2.32
• Chemical Name or Material: Potassium bisulfate, c.p.

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Causes severe skin burns and eye damage. May cause respiratory irritation.
Precautionary Statement	GHS P Statement Immediately call a POISON CENTER or doctor/physician. IF SWALLOWED: rinse mouth. Do NOT induce vomiting. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN
EINECSNumber	231-594-1
RTECSNumber	TS7200000
TSCA	TSCA

SDS

RUO – Research Use Only