1.02739

Copper(I) chloride

for analysis EMSURE^® ACS

• Synonym(s): Copper(I) chloride, Copper monochloride
• Empirical Formula (Hill Notation): ClCu
• CAS Number: 7758-89-6
• Molecular Weight: 99.00
• MDL number: MFCD00010971
• UNSPSC Code: 12352302
• EC Index Number: 231-842-9
• NACRES: NA.21

Properties

• grade: ACS reagent
• Quality Level: 300
• product line: EMSURE^®
• assay: ≥97.0% (manganometric)
• form: solid
• potency: 336 mg/kg LD₅₀, oral (Rat)
• impurities: ≤0.02% Substances insoluble in acid; ≤0.5% Substances not precipitated by hydrogen sulfide (as SO₄)
• pH: 5 (20 °C, 50 g/L in H₂O, slurry)
• bp: 1367 °C/1013 hPa
• mp: 422 °C
• density: 4.14 g/cm³ at 25 °C
• bulk density: 1600‑1800 kg/m³
• anion traces: sulfate (SO₄^2-): ≤0.05%
• cation traces: As: ≤0.0002%; Ca: ≤0.01%; Fe: ≤0.005%; K: ≤0.02%; Na: ≤0.05%; Pb: ≤0.02%
• storage temp.: 2-30°C
• InChI: 1S/ClH.Cu/h1H;/q;+1/p-1
• InChI key: OXBLHERUFWYNTN-UHFFFAOYSA-M

Description

Analysis Note

Assay (manganometric): ≥ 97.0 %
Substances insoluble in acid: ≤ 0.02 %
Sulfate (SO₄): ≤ 0.05 %
As (Arsenic): ≤ 0.0002 %
Ca (Calcium): ≤ 0.01 %
Fe (Iron): ≤ 0.005 %
K (Potassium): ≤ 0.02 %
Na (Sodium): ≤ 0.05 %
Pb (Lead): ≤ 0.02 %
Substances not precipitated by hydrogen sulfide (as SO₄): ≤ 0.5 %
Corresponds to ACS

Legal Information

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

Safety Information

• pictograms: GHS05,GHS07,GHS09
• signalword: Danger
• hcodes: H302 - H315 - H318 - H410
• pcodes: P264 - P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2
• Storage Class: 8B - Non-combustible, corrosive hazardous materials
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable