1.07865

Strontium chloride hexahydrate

for analysis EMSURE^® ACS

• Synonym(s): Strontium chloride hexahydrate
• Empirical Formula (Hill Notation): Cl₂Sr · 6H₂O
• CAS Number: 10025-70-4
• Molecular Weight: 266.62
• MDL number: MFCD00149865
• UNSPSC Code: 12352302
• EC Index Number: 233-971-6
• NACRES: NA.21

Properties

• grade: ACS reagent
• Quality Level: 300
• product line: EMSURE^®
• Assay: 98.0-103.0% (complexometric)
• form: solid
• potency: 1796 mg/kg LD₅₀, oral (Rat)
• impurities: ≤0.005% Insoluble matter
• pH: 5-7 (25 °C, 50 g/L in H₂O)
• mp: 61 °C
• solubility: 2058 g/L
• density: 1.95 g/cm³ at 20 °C
• bulk density: 1050 kg/m³
• anion traces: nitrate (NO₃^-): ≤0.002%; sulfate (SO₄^2-): ≤0.001%
• cation traces: Ba: ≤0.002%; Ca: ≤0.05%; Cu: ≤0.0002%; Fe: ≤0.0005%; K: ≤0.005%; Mg: ≤0.0002%; Na: ≤0.01%; Pb: ≤0.0002%; heavy metals: ≤0.0005%
• storage temp.: 2-30°C
• InChI: 1S/2ClH.6H2O.Sr/h2*1H;6*1H2;/q;;;;;;;;+2/p-2
• InChI key: AMGRXJSJSONEEG-UHFFFAOYSA-L

Description

Analysis Note

Assay (complexometric): 99.0 - 103.0 %
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water; 25 °C): 5.0 - 7.0
Nitrate (NO₃): ≤ 0.002 %
Sulfate (SO₄): ≤ 0.001 %
Heavy metals (ACS): ≤ 0.0005 %
Ba (Barium): ≤ 0.002 %
Ca (Calcium): ≤ 0.05 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.0002 %
Na (Sodium): ≤ 0.01 %
Pb (Lead): ≤ 0.0002 %
Corresponds to ACS

Legal Information

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

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H318
• Precautionary Statements: P280 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1