Potassium persulfate, 99+%, for analysis, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10144170	Thermo Scientific Acros 202010250	25 g	Plastic bottle
10691535	Thermo Scientific Acros 202012500	250 g	Plastic bottle
10753011	Thermo Scientific Acros 202015000	500 g	Plastic bottle
10646062	Thermo Scientific Acros 202010010	1 kg	Plastic bottle
11944261	Thermo Scientific Acros 202010050	5 kg	Plastic 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.

Oxidation reagent

Chemical Identifiers

• CAS: 7727-21-1
• Molecular Weight (g/mol): 270.3
• InChI Key: USHAGKDGDHPEEY-UHFFFAOYSA-L
• PubChem CID: 24412
• SMILES: [O-]S(=O)(=O)OOS(=O)(=O)[O-].[K+].[K+]

• Molecular Formula: K₂O₈S₂
• MDL Number: MFCD00011386
• Synonym: potassium persulfate, anthion, potassium peroxydisulfate, potassium peroxodisulfate, dipotassium peroxydisulfate, potassium peroxydisulphate, dipotassium persulfate, caswell no. 700, dipotassium peroxodisulphate, unii-6b86k0mczc
• IUPAC Name: dipotassium;sulfonatooxy sulfate

Specifications

• Melting Point: 100.0°C
• Color: White
• Assay Percent Range: 99% min. (Iodometry)
• Linear Formula: K₂S₂O₈
• Merck Index: 15,7777
• Solubility Information: Solubility in water: 5g/100mL (20°C). Other solubilities: insoluble in alcohol
• SMILES: [O-]S(=O)(=O)OOS(=O)(=O)[O-].[K+].[K+]
• Molecular Weight (g/mol): 270.3
• Formula Weight: 270.3
• Grade: Analytical
• Chemical Name or Material: Potassium persulfate

• CAS: 7727-21-1
• Physical Form: Crystalline Powder
• Molecular Formula: K₂O₈S₂
• MDL Number: MFCD00011386
• Synonym: potassium persulfate, anthion, potassium peroxydisulfate, potassium peroxodisulfate, dipotassium peroxydisulfate, potassium peroxydisulphate, dipotassium persulfate, caswell no. 700, dipotassium peroxodisulphate, unii-6b86k0mczc
• InChI Key: USHAGKDGDHPEEY-UHFFFAOYSA-L
• IUPAC Name: dipotassium;sulfonatooxy sulfate
• PubChem CID: 24412
• Percent Purity: ≥99%
• Density: 2.47

Safety and Handling

GHS H Statement
May intensify fire; oxidizer.
Harmful if swallowed.
Causes skin irritation.
May cause an allergic skin reaction.
Causes serious eye irritation.
May cause allergy or asthma symptoms or breathing difficu

GHS P Statement
Keep/Store away from clothing/ combustible materials.
Wear protective gloves/protective clothing/eye protection/face protection.
IF ON SKIN: Wash with plenty of soap and water.
IF INHALED: If breathing is difficult,r

GHS Signal Word: Danger

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Product Identifier

• Potassium persulfate

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 2
• Oxidising solid Category 3
• Respiratory sensitiser Category 1
• Skin corrosion/irritation Category 2
• Skin sensitiser Category 1
• Specific target organ toxicity Category 3

Hazard Statement

• H272-May intensify fire; oxidiser.
• H302-Harmful if swallowed.
• H315-Causes skin irritation.
• H317-May cause an allergic skin reaction.
• H319-Causes serious eye irritation.
• H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
• H335-May cause respiratory irritation.

Precautionary Statement

• P220-Keep/Store away from clothing/combustible materials.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• 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.
• P342+P311-If experiencing respiratory symptoms: Call a POISON CENTER/doctor/ .

Supplemental information

• MIXTURE LIST-Contains : Dipotassium peroxodisulphate

RUO – Research Use Only