Potassium pyrophosphate, anhydrous, 96% min

Product Code. 11399798

Brand: Thermo Scientific Alfa Aesar 044269.A1

Description

CAS: 7320-34-5 | K4O7P2 | 330.33 g/mol

Used in food industry. It is used for cyanide free electroplating, metal cleaning. It is used as a buffer, dye, dispersant and high capability detergent.

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

Specifications

Chemical Identifiers

• CAS: 7320-34-5
• Molecular Formula: K4O7P2
• Molecular Weight (g/mol): 330.33
• MDL Number: MFCD00011393
• InChI Key: RYCLIXPGLDDLTM-UHFFFAOYSA-J
• Synonym: potassium pyrophosphate, potassium diphosphate, tkpp, tetrapotassium diphosphate, tetrapotassium pyrophosphate, diphosphoric acid, tetrapotassium salt, tetrapotassium diphosphorate, unii-b9w4019h5g, pyrophosphoric acid, tetrapotassium salt, tetrapotassium phosphonato phosphate
• PubChem CID: 23740
• IUPAC Name: tetrapotassium;phosphonato phosphate
• SMILES: [K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O

• Boiling Point: (decomposition)
• Melting Point: 1090°C
• Color: White
• Physical Form: Granules
• Quantity: 1 kg
• Linear Formula: K₄P₂O₇
• Merck Index: 14,7663
• Solubility Information: Very soluble in water. Insoluble in ethyl alcohol.
• Formula Weight: 330.34
• Percent Purity: ≥96%
• Sensitivity: Hygroscopic
• Density: 2.33 g/mL
• Chemical Name or Material: Potassium pyrophosphate, Anhydrous

Safety and Handling

Product Identifier

• Potassium pyrophosphate

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2

Hazard Statement

• H319-Causes serious eye irritation.

Precautionary Statement

• P264-Wash face, hands and anyexposed skin thoroughly after handling.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P337+P313-If eye irritation persists: Get medical advice/attention.

Supplemental information

• MIXTURE LIST-Contains : Tetrapotassium pyrophosphate

SDS

RUO – Research Use Only