Potassium bisulfate, 98.5%, for analysis, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10542611	Thermo Scientific Acros 207755000	500 g	Glass bottle
10378943	Thermo Scientific Acros 207750025	2.5 kg	Glass bottle

Description

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.

Chemical Identifiers

• CAS: 7646-93-7
• Molecular Weight (g/mol): 136.16
• InChI Key: CHKVPAROMQMJNQ-UHFFFAOYSA-M
• PubChem CID: 516920
• SMILES: [K+].OS([O-])(=O)=O

• Molecular Formula: HKO4S
• MDL Number: MFCD00011404
• 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
• IUPAC Name: potassium hydrogen sulfate

Specifications

• Melting Point: 214.0°C
• Color: White
• Assay Percent Range: 98.50%
• Linear Formula: KHSO₄
• Fieser: 01,909
• 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
• InChI Key: CHKVPAROMQMJNQ-UHFFFAOYSA-M
• IUPAC Name: potassium hydrogen sulfate
• PubChem CID: 516920
• Percent Purity: 98.5%
• Density: 2.32

• CAS: 7646-93-7
• Physical Form: Adhering Crystals
• Molecular Formula: HKO4S
• MDL Number: MFCD00011404
• Merck Index: 15, 7734
• Solubility Information: Solubility in water: 490g/L (20°C). Other solubilities: decomposes in alcohol
• SMILES: [K+].OS([O-])(=O)=O
• Molecular Weight (g/mol): 136.16
• Formula Weight: 136.16
• Grade: Analytical
• Chemical Name or Material: Potassium bisulfate, c.p.

Safety and Handling

GHS H Statement
Causes severe skin burns and eye damage.
May cause respiratory irritation.

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

GHS Signal Word: Danger

missing translation for 'einecsNumber' : 231-594-1

missing translation for 'rtecsNumber' : TS7200000

missing translation for 'tsca' : TSCA

Product Identifier

• Potassium bisulfate

Signal Word

• Danger

Hazard Category

• Serious eye damage/eye irritation Category 1
• Skin corrosion/irritation Category 1 B
• Specific target organ toxicity Category 3

Hazard Statement

• H318-Causes serious eye damage.
• H335-May cause respiratory irritation.
• H314-Causes severe skin burns and eye damage.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

RUO – Research Use Only