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1.05694 Supelco

Lithium sulfate monohydrate

for analysis EMSURE® ACS,Reag. Ph Eur

Synonym: Lithium sulfate monohydrate

  • CAS Number 10102-25-7

  • Empirical Formula (Hill Notation) Li2O4S · xH2O

  • Molecular Weight 109.94 (anhydrous basis)

  •  MDL number MFCD00149766

  •  EC Index Number 233-820-4

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Properties

Quality Level   300
grade   ACS reagent
Agency/Method   reag. Ph. Eur.
assay   ≥99.0% dry basis (alkalimetric)
form   solid
potency   613 mg/kg LD50, oral (Rat)
pH   4.5-6.0 (20 °C, 50 g/L in H2O)
mp   120 °C
solubility   340 g/L
density   2.05 g/cm3 at 20 °C
bulk density   940 kg/m3
anion traces   chloride (Cl-): ≤0.002%
  nitrate (NO3-): ≤0.001%
cation traces   Ca: ≤ 0.005%
  Fe: ≤ 0.0005%
  K: ≤ 0.05%
  Na: ≤ 0.005%
  heavy metals (as Pb): ≤ 0.0005%
InChI   1S/2Li.H2O4S.H2O/c;;1-5(2,3)4;/h;;(H2,1,2,3,4);1H2/q2*+1;;/p-2
InChI key   RKGLUDFWIKNKMX-UHFFFAOYSA-L
storage conditions   Store at +15°C to +25°C.

Description

Analysis Note

Assay (alkalimetric, after drying): ≥ 99.0 %
Insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 0.002 %
Nitrate (NO₃): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.05 %
Na (Sodium): ≤ 0.005 %
Loss on drying (150 °C): 13.0 - 15.0 %
Corresponds to ACS,Reag. Ph Eur

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