1.05694
Lithium sulfate monohydrate
for analysis EMSURE® ACS,Reag. Ph Eur
别名:
Lithium sulfate monohydrate
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关于此项目
经验公式（希尔记法）:
Li2O4S · xH2O
化学文摘社编号:
分子量:
109.94 (anhydrous basis)
UNSPSC Code:
12352302
EC Index Number:
233-820-4
NACRES:
NA.21
MDL number:
Assay:
≥99.0% dry basis (alkalimetric)
Grade:
ACS reagent
Form:
solid
Solubility:
340 g/L
grade
ACS reagent
Quality Segment
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
SMILES string
[Li+].[Li+].[S](=O)(=O)([O-])[O-].O
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
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
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
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable