1.05694

Lithium sulfate monohydrate

for analysis EMSURE^® ACS,Reag. Ph Eur

• Synonym(s): Lithium sulfate monohydrate
• Empirical Formula (Hill Notation): Li₂O₄S · xH₂O
• CAS Number: 10102-25-7
• Molecular Weight: 109.94 (anhydrous basis)
• MDL number: MFCD00149766
• EC Index Number: 233-820-4

Properties

• Quality Level: 300
• grade: ACS reagent
• Agency: reag. Ph. Eur.
• product line: EMSURE^®
• assay: ≥99.0% dry basis (alkalimetric)
• form: solid
• potency: 613 mg/kg LD₅₀, oral (Rat)
• impurities: ≤0.01% Insoluble matter
• loss: 13.0-15.0% loss on drying, 150 °C
• 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%
• storage temp.: 2-30°C
• 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

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

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302
• Precautionary Statements: P264 - P270 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable