1.02703

Copper

fine powder particle size < 63 µm (> 230 mesh ASTM) EMSURE^®

• Synonym(s): Copper
• Empirical Formula (Hill Notation): Cu
• CAS Number: 7440-50-8
• Molecular Weight: 63.55
• MDL number: MFCD00010965
• UNSPSC Code: 12141711
• EC Index Number: 231-159-6
• NACRES: NA.21

Properties

• Quality Level: 300
• product line: EMSURE^®
• assay: ≥99% (complexometric)
• form: solid
• impurities: ≤0.02% Substances insoluble in nitric acid
• mp: 1083 °C
• density: 8.96 g/cm³ at 20 °C
• bulk density: 1290 kg/m³
• cation traces: Ag: ≤0.002%; As: ≤0.0005%; Fe: ≤0.005%; Mn: ≤0.001%; P: ≤0.001%; Pb: ≤0.01%; Sb: ≤0.001%; Sn: ≤0.01%
• storage temp.: 2-30°C
• InChI: 1S/Cu
• InChI key: RYGMFSIKBFXOCR-UHFFFAOYSA-N

Description

Linkage

Replaces: CX1925-4; CX1925-2; CX1925

Analysis Note

Assay (complexometric): ≥ 99 %
Substances insoluble in nitric acid: ≤ 0.02 %
P (phosphorus): ≤ 0.001 %
Ag (Silver): ≤ 0.002 %
As (Arsenic): ≤ 0.0005 %
Fe (Iron): ≤ 0.005 %
Mn (Manganese): ≤ 0.001 %
Pb (Lead): ≤ 0.01 %
Sb (Antimony): ≤ 0.001 %
Sn (Tin): ≤ 0.01 %

Legal Information

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

Safety Information

• pictograms: GHS02,GHS09
• signalword: Danger
• hcodes: H228 - H410
• pcodes: P210 - P240 - P241 - P273 - P280 - P370 + P378
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Sol. 1
• Storage Class: 4.1B - Flammable solid hazardous materials
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable