1.03819

Iron

for analysis reduced, particle size 10 µm EMSURE^®

• Synonym(s): Iron
• Empirical Formula (Hill Notation): Fe
• CAS Number: 7439-89-6
• Molecular Weight: 55.85
• MDL number: MFCD00010999
• UNSPSC Code: 12141721
• EC Index Number: 231-096-4
• NACRES: NA.21

Properties

• Quality Level: 300
• product line: EMSURE^®
• assay: ≥99.5% (cerimetric)
• form: solid
• autoignition temp.: >100 °C
• potency: 30000 mg/kg LD₅₀, oral (Rat)
• impurities: ≤0.1% Substances insoluble in sulfuric acid
• pH: 7-9 ( in H₂O)
• bp: 3000 °C/1013 hPa
• mp: 1535 °C
• density: 7.87 g/cm³ at 20 °C
• bulk density: 3000‑4000 kg/m³
• anion traces: chloride (Cl^-): ≤0.002%; sulfide (S^2-): ≤0.002%
• cation traces: As: ≤0.0002%; Cu: ≤0.002%; Mn: ≤0.002%; Pb: ≤0.002%; Zn: ≤0.002%
• storage temp.: 2-30°C
• InChI: 1S/Fe
• InChI key: XEEYBQQBJWHFJM-UHFFFAOYSA-N

Description

Analysis Note

Assay (cerimetric): ≥ 99.5 %
Substances insoluble in sulfuric acid: ≤ 0.1 %
Chloride (Cl): ≤ 0.002 %
Sulphide (S): ≤ 0.002 %
As (Arsenic): ≤ 0.0002 %
Pb (Lead): ≤ 0.002 %
Cu (Copper): ≤ 0.002 %
Mn (Manganese): ≤ 0.002 %
Zn (Zinc): ≤ 0.002 %

Legal Information

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

Safety Information

• pictograms: GHS02
• signalword: Warning
• hcodes: H228 - H252
• pcodes: P210 - P235 - P240 - P241 - P280 - P403 + P235
• Hazard Classifications: Flam. Sol. 2 - Self-heat. 2
• Storage Class: 4.2 - Pyrophoric and self-heating hazardous materials
• wgk_germany: nwg
• flash_point_f: 69.8 °F
• flash_point_c: 21 °C