Sodium dihydrogen phosphate monohydrate, Puratronic™, 99.998% (metals basis)

Description

CAS: 10049-21-5 | H5NaO5P | 139.00 g/mol

Sodium dihydrogen phosphate monohydrate is used as a food additive. It finds use as mordant in dyeing. It is also used in the manufacture of enamels, chemicals, pharmaceuticals, ceramics, detergents, and boiler compounds. In addition, it is used as a fireproofing agent, thickening agent, emulsifier, and as a reagent and buffer in analytical chemistry.

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: 10049-21-5
• Molecular Formula: H5NaO5P
• Molecular Weight (g/mol): 139.00
• MDL Number: MFCD00149208
• InChI Key: BBMHARZCALWXSL-UHFFFAOYSA-N
• 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
• PubChem CID: 516949
• IUPAC Name: sodium;dihydrogen phosphate;hydrate
• SMILES: O.[Na+].OP(O)(O)=O

• Melting Point: 100°C to H2O
• Color: White
• Physical Form: Powder
• Quantity: 100 g
• Assay Percent Range: 99.998% (metals basis)
• Solubility Information: Soluble in water; insoluble in ethanol,ether and chloroform.
• Formula Weight: 137.99 (119.98 Anhydrous)
• Odor: Odorless
• Sensitivity: Hygroscopic
• Appearance: White powder
• Chemical Name or Material: Sodium dihydrogen phosphate monohydrate

Safety and Handling

Hazard Category	H315-H319-H335: Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Hazard Statement	In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable gloves.
EINECSNumber	231-449-2
RTECSNumber	WA1900000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only