Nessler’s reagent

• Catalog No.: 21-0930
• CAS Number: 7783-33-7
• M. F.: HgI4K2
• M. W.: 786.40448

SYNONYMS

• Title: Nessler 试剂
• IUPAC name: dipotassium tetraiodomercurydiuide
• IUPAC Traditional name: dipotassium tetraiodomercurate(II)
• Synonyms: Dipotassium tetraiodomercurate(II) in dilute sodium hydroxide; 碘化汞钾的稀氢氧化钠溶液

DATABASE IDS

• CAS Number: 7783-33-7
• MDL Number: MFCD00049656

PROPERTIES

• Empirical Formula (Hill Notation): K2HgI4
• Density: 1.097 g/mL at 25 °C(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H314-H341-H373-H410
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P273-P280-P301 + P310-P305 + P351 + P338-P310-P501
• RID/ADR: UN 2922 8/PG 2
• Risk Statements: 25-35-48/21/22-50/53-68
• Safety Statements: 26-36/37/39-45-61
• Hazard Class: 8
• UN Number: 2922
• Packing Group: 2
• German water hazard class: 2

DETAILS

Description (English)

Suitability
for determination of ammonium salts

Description (简体中文)

Suitability
for determination of ammonium salts