1.04420

Mercury(II) iodide red,

EMPLURA^®

• Synonym(s): Mercury(II) iodide red,, Mercury diiodide
• Empirical Formula (Hill Notation): HgI₂
• CAS Number: 7774-29-0
• Molecular Weight: 454.40
• MDL number: MFCD00011044
• UNSPSC Code: 12352302
• EC Index Number: 231-873-8
• NACRES: NA.21

Properties

• vapor pressure: 0.006 hPa ( 80 °C)
• Quality Level: 200
• product line: EMPLURA^®
• assay: ≥99.0% (silver nitrate titration)
• form: solid
• potency: 18 mg/kg LD₅₀, oral (Rat); 75 mg/kg LD₅₀, skin (Rat)
• impurities: ≤0.05% Water-soluble substances
• ign. residue: ≤0.1% (as sulfate)
• pH: 6-7 (20 °C, 50 g/L in H₂O, slurry)
• bp: 354 °C/1013 hPa (sublimed)
• mp: 259 °C
• density: 6.36 g/cm³ at 25 °C
• bulk density: 1350 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/Hg.2HI/h;2*1H/q+2;;/p-2
• InChI key: YFDLHELOZYVNJE-UHFFFAOYSA-L

Description

Analysis Note

Assay (argentometric): ≥ 99.0 %
Identity: passes test
Appearance of solution in ethanol: passes test
Water-soluble substances: ≤ 0.05 %
Substances not reducing by formic acid (residue on ignition): ≤ 0.1 %

Legal Information

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

Safety Information

• pictograms: GHS06,GHS08,GHS09
• signalword: Danger
• hcodes: H300 + H310 + H330 - H373 - H410
• pcodes: P262 - P264 - P273 - P280 - P302 + P352 + P310 - P304 + P340 + P310
• Hazard Classifications: Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
• Storage Class: 6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable