1.02791

Copper(II) sulfate anhydrous

for analysis EMSURE^®

• Synonym(s): Copper(II) sulfate anhydrous, Copper monosulfate anhydrous, Copper vitriol anhydrous
• Empirical Formula (Hill Notation): CuO₄S
• CAS Number: 7758-98-7
• Molecular Weight: 159.61
• MDL number: MFCD00010981
• EC Index Number: 231-847-6

Properties

• grade: anhydrous
• Quality Level: 300
• product line: EMSURE^®
• assay: ≥99.0% dry basis (iodometric)
• form: solid
• potency: 481 mg/kg LD₅₀, oral (Rat)
• impurities: ≤0.2% Substances not precipitated by hydrogen sulfide (as sulfate)
• loss: ≤ 0.5% loss on drying, 250 °C
• pH: 3.5-4.5 (20 °C, 50 g/L in H₂O)
• solubility: 203 g/L
• density: 3.60 g/cm³ at 20 °C
• bulk density: 800 kg/m³
• anion traces: chloride (Cl^-): ≤0.002%
• cation traces: Fe: ≤0.015%; N: ≤0.005%; Ni: ≤0.005%; Pb: ≤0.005%; Zn: ≤0.02%
• storage temp.: 2-30°C
• InChI: 1S/Cu.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
• InChI key: ARUVKPQLZAKDPS-UHFFFAOYSA-L

Description

Packaging

250 , 250 g

1 kg in Plastic bottle

Analysis Note

Assay (iodometric, calc. on dried substance): ≥ 99.0 %
Chloride (Cl): ≤ 0.002 %
Total nitrogen (N): ≤ 0.005 %
Fe (Iron): ≤ 0.015 %
Ni (Nickel): ≤ 0.005 %
Pb (Lead): ≤ 0.005 %
Zn (Zinc): ≤ 0.02 %
Substances not precipitated by hydrogen sulfide (as sulfate): ≤ 0.2 %
Loss on drying (250 °C): ≤ 0.5 %

Legal Information

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

Safety Information

• Pictograms: GHS05,GHS07,GHS09
• Signal Word: Danger
• Hazard Statements: H302 - H318 - H410
• Precautionary Statements: P264 - P273 - P280 - P301 + P312 - P305 + P351 + P338 - P391
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable