Sodium phosphate, monobasic monohydrate, 99+%, for analysis, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10513544	Thermo Scientific Acros 207802500	250 g	Plastic bottle
10226410	Thermo Scientific Acros 207805000	500 g	Plastic bottle
10523864	Thermo Scientific Acros 207800025	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: 10049-21-5
• Molecular Weight (g/mol): 139.00
• InChI Key: BBMHARZCALWXSL-UHFFFAOYSA-N
• PubChem CID: 516949

• Molecular Formula: H5NaO5P
• MDL Number: MFCD00149208
• Synonym: sodium dihydrogen phosphate monohydrate, sodium phosphate monobasic monohydrate, monosodium phosphate monohydrate, unii-593yog76rn, phosphoric acid, monosodium salt, monohydrate, sodium phosphate monobasic hydrate, sodium dihydrogen phosphate hydrate, sodium dihydrogenphosphate monohydrate, sodium hydrate dihydrogen phosphate, pubchem12707
• SMILES: O.[Na+].OP(O)(O)=O

Specifications

• Melting Point: 100.0°C
• Color: White
• Physical Form: Crystalline Powder and/or Crystals
• Molecular Formula: H5NaO5P
• MDL Number: MFCD00149208
• Merck Index: 15, 8790
• Solubility Information: Solubility in water: 1103g/L (20°C). Other solubilities: practically insoluble in alcohol
• SMILES: O.[Na+].OP(O)(O)=O
• Molecular Weight (g/mol): 139.00
• Formula Weight: 137.99
• Grade: Analytical

• CAS: 10049-21-5
• pH: 4.1 to 4.5 (5% soln. at 20°C)
• Assay Percent Range: 99+%
• Linear Formula: NaH₂PO₄·H₂O
• Fieser: 01,395
• Synonym: sodium dihydrogen phosphate monohydrate, sodium phosphate monobasic monohydrate, monosodium phosphate monohydrate, unii-593yog76rn, phosphoric acid, monosodium salt, monohydrate, sodium phosphate monobasic hydrate, sodium dihydrogen phosphate hydrate, sodium dihydrogenphosphate monohydrate, sodium hydrate dihydrogen phosphate, pubchem12707
• InChI Key: BBMHARZCALWXSL-UHFFFAOYSA-N
• IUPAC Name: sodium;dihydrogen phosphate;hydrate
• PubChem CID: 516949
• Percent Purity: ≥99%
• Chemical Name or Material: Sodium phosphate, monobasic monohydrate, p.a.

Safety and Handling

HYGROSCOPIC

Product Identifier

• Sodium phosphate, monobasic monohydrate

RUO – Research Use Only