Sodium phosphate monobasic

Assay

99.0-101.0% (T)

form

powder or crystals

technique(s)

HPLC: suitable

pH

4.0-4.5 (20 °C, 10% in H₂O)

solubility

H₂O: 0.1 g/mL at 25 °C, clear, colorless

λ

10 % in H₂O

UV absorption

λ: 210 nm A_max: ≤0.1
λ: 260 nm A_max: ≤0.06
λ: 280 nm A_max: ≤0.04
λ: 320 nm A_max: ≤0.02
λ: 500 nm A_max: ≤0.02

SMILES string

[Na+].OP(O)([O-])=O

InChI

1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1

InChI key

AJPJDKMHJJGVTQ-UHFFFAOYSA-M