Potassium phosphate, dibasic trihydrate, 99+%, for analysis, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10348580	Thermo Scientific Acros 205930250	25 g	Plastic bottle
10226310	Thermo Scientific Acros 205935000	500 g	Plastic bottle
10732574	Thermo Scientific Acros 205930025	2.5 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.

Biological buffer

Chemical Identifiers

• CAS: 16788-57-1
• Molecular Weight (g/mol): 228.22
• InChI Key: XQGPKZUNMMFTAL-UHFFFAOYSA-L
• PubChem CID: 16217523

• Molecular Formula: H7K2O7P
• MDL Number: MFCD00149926
• Synonym: dipotassium hydrogen phosphate trihydrate, unii-rjk174x3tz, potassium hydrogenphosphate trihydrate, potassium phosphate dibasic trihydrate, potassium hydrogen phosphate trihydrate, potassium phosphate, dibasic, trihydrate, phosphoric acid, dipotassium salt, trihydrate, rjk174x3tz, dipotassium phosphate trihydrate
• SMILES: O.O.O.[K+].[K+].OP([O-])([O-])=O

Specifications

• CAS: 16788-57-1
• pH: 8.5 to 9.6 (5% soln.)
• Assay Percent Range: 99+%
• Linear Formula: K₂HPO₄·3H₂O
• Merck Index: 10, 7541
• InChI Key: XQGPKZUNMMFTAL-UHFFFAOYSA-L
• IUPAC Name: dipotassium trihydrate hydrogen phosphate
• PubChem CID: 16217523
• Percent Purity: ≥99.0%
• Chemical Name or Material: Potassium phosphate, dibasic trihydrate, 99+%

• Color: White
• Physical Form: Adhering Crystals
• Molecular Formula: H7K2O7P
• MDL Number: MFCD00149926
• Synonym: dipotassium hydrogen phosphate trihydrate, unii-rjk174x3tz, potassium hydrogenphosphate trihydrate, potassium phosphate dibasic trihydrate, potassium hydrogen phosphate trihydrate, potassium phosphate, dibasic, trihydrate, phosphoric acid, dipotassium salt, trihydrate, rjk174x3tz, dipotassium phosphate trihydrate
• SMILES: O.O.O.[K+].[K+].OP([O-])([O-])=O
• Molecular Weight (g/mol): 228.22
• Formula Weight: 228.23
• Grade: Analytical

RUO – Research Use Only