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1.06352 Supelco

Sodium hydrogen sulfate monohydrate

for analysis EMSURE®

Synonym: Sodium hydrogen sulfate monohydrate, sodium bisulfate monohydrate, sodium bisulphate monohydrate

  • CAS Number 10034-88-5

  • Empirical Formula (Hill Notation) HNaO4S · xH2O

  • Molecular Weight 120.06 (anhydrous basis)

  •  MDL number MFCD00149210

  •  EC Index Number 231-665-7

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Properties

Quality Level   300
assay   ≥99.0% (alkalimetric)
form   solid
potency   2490 mg/kg LD50, oral (Rat)
pH   1 (20 °C, 50 g/L in H2O)
mp   183 °C (decomposition)
solubility   1080 g/L
bulk density   900‑970 kg/m3
anion traces   chloride (Cl-): ≤0.001%
  phosphate (PO43-): ≤0.0005%
cation traces   Al: ≤ 0.001%
  Ca: ≤ 0.001%
  Fe: ≤ 0.0005%
  K: ≤ 0.002%
  Mg: ≤ 0.0005%
  N: ≤ 0.001%
  heavy metals (as Pb): ≤ 0.0005%
InChI   1S/Na.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+1;;/p-1
InChI key   JXHZRQHZVYDRGX-UHFFFAOYSA-M
storage conditions   Store at +5°C to +30°C.

Description

Analysis Note

Assay (alkalimetric): ≥ 99.0 %
Chloride (Cl): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.001 %
Ca (Calcium): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.002 %
Mg (Magnesium): ≤ 0.0005 %

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