1.02027

Cadmium sulfate hydrate

for analysis EMSURE^® ACS

• Synonym(s): Cadmium sulfate hydrate
• Empirical Formula (Hill Notation): Cd₃O₁₂S₃ · 8H₂O
• CAS Number: 7790-84-3
• Molecular Weight: 769.54
• MDL number: MFCD02253000
• UNSPSC Code: 12352302
• EC Index Number: 233-331-6

Properties

• grade: ACS reagent
• Quality Level: 300
• product line: EMSURE^®
• Assay: 98.0-102.0% (CdSO₄.8/3H₂O basis, complexometric)
• form: solid
• potency: 280 mg/kg LD₅₀, oral (Rat)
• impurities: ≤0.005% Insoluble matter
• pH: 3.0-6.0 (20 °C, 50 g/L in H₂O)
• bp: >80 °C (decomposition)
• mp: 41.5 °C
• density: 3.10 g/cm³ at 20 °C
• anion traces: chloride (Cl^-): ≤0.001%
• cation traces: Ca: ≤0.005%; Cu: ≤0.0005%; Fe: ≤0.0005%; K: ≤0.01%; N: ≤0.0005%; Na: ≤0.005%; Pb: ≤0.002%; Zn: ≤0.002%
• storage temp.: 2-30°C
• InChI: 1S/Cd.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+2;;/p-2
• InChI key: VRFRVKRTIMIRNG-UHFFFAOYSA-L

Description

Analysis Note

Assay (complexometric, CdSO₄.8/3 H₂O): 98.0 - 102.0 %
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water): 3.0 - 6.0
Chloride (Cl): ≤ 0.001 %
Total nitrogen (N): ≤ 0.0005 %
Ca (Calcium): ≤ 0.005 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.01 %
Na (Sodium): ≤ 0.005 %
Pb (Lead): ≤ 0.002 %
Zn (Zinc): ≤ 0.002 %

Legal Information

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

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H301 - H330 - H340 - H350 - H360FD - H372 - H410
• Precautionary Statements: P202 - P260 - P264 - P271 - P273 - P304 + P340 + P310
• Hazard Classifications: Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Muta. 1B - Repr. 1B - STOT RE 1
• Storage Class Code: 6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable