S9638

Sodium phosphate monobasic monohydrate

ACS reagent, ≥98%

• Synonym(s): Monosodium phosphate, Sodium dihydrogen phosphate monohydrate
• Linear Formula: NaH₂PO₄ · H₂O
• CAS Number: 10049-21-5
• Molecular Weight: 137.99
• EC Number: 231-449-2
• MDL number: MFCD00149208
• UNSPSC Code: 12352302
• PubChem Substance ID: 329824629
• NACRES: NA.21

Properties

• grade: ACS reagent
• Quality Level: 200
• Assay: ≥98%; 98.0-102.0%
• form: crystalline
• impurities: ≤0.01% Insoluble matter
• pH: 4.1-4.5 (25 °C, 5% in solution)
• anion traces: chloride (Cl^-): ≤5 ppm; sulfate (SO₄^2-): ≤0.003%
• cation traces: Ca: ≤0.005%; Fe: ≤0.001%; K: ≤0.01%; heavy metals: ≤0.001% (by ICP-OES)
• SMILES string: [Na+].[H]O[H].OP(O)([O-])=O
• InChI: 1S/Na.H3O4P.H2O/c;1-5(2,3)4;/h;(H3,1,2,3,4);1H2/q+1;;/p-1
• InChI key: BBMHARZCALWXSL-UHFFFAOYSA-M

Description

Application

Sodium phosphate monobasic monohydrate has been used for the preparation of modified Tyrode′s calcium-free buffer, citrate-albumin buffer, lysis buffer for Sf9 cells and phosphate buffer.

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable