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  7. Potassium pyrophosphate, anhydrous, 96% min

Potassium pyrophosphate, anhydrous, 96% min

Catalog No. AA44269A1
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Catalog No. AA44269A1 Supplier Thermo Scientific Chemicals Supplier No. 044269A1
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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.

TRUSTED_SUSTAINABILITY

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

Specifications

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
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Safety and Handling

Hazard Category H319
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P264b-P280i-P305+P351+P338
EINECSNumber 230-785-7
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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