Name | Mercury chloride |
Synonyms | Calotab Calogreen chloromercury Mercury chloride chloruremercureux Mercuric chloride Chlorure mercureux Mercury dichloride Quecksilberdichlorid Mercury(II) chloride Dimercury dichloride dimercuric dichloride Mercury chloromercurate(II) Mercury(I) chloride, ACS reagent MERCURY(I) CHLORIDE FOR ANALYSIS |
CAS | 10112-91-1 |
EINECS | 233-307-5 |
InChI | InChI=1/2ClH.2Hg/h2*1H;;/q;;2*+1/p-2/rCl2Hg2/c1-3-4-2 |
InChIKey | ZOMNIUBKTOKEHS-UHFFFAOYSA-L |
Molecular Formula | Cl2Hg2 |
Molar Mass | 472.09 |
Density | 7.15 |
Melting Point | 400°C (subl.)(lit.) |
Boling Point | 383°C |
Water Solubility | Soluble in (0.002g/L )water. |
Vapor Presure | 1.7 mm Hg at 236 °C |
Appearance | powder |
Specific Gravity | 7.15 |
Color | White |
Odor | Odorless |
Exposure Limit | ACGIH: TWA 0.025 mg/m3 (Skin)NIOSH: IDLH 10 mg/m3; TWA 0.05 mg/m3; Ceiling 0.1 mg/m3 |
Solubility Product Constant(Ksp) | pKsp: 17.88(25°C) |
Merck | 14,5894 |
Storage Condition | Poison room |
Sensitive | Moisture & Light Sensitive |
Use | Used as preservatives and Analytical reagents, also used in the pharmaceutical industry |
Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S13 - Keep away from food, drink and animal foodstuffs. S24/25 - Avoid contact with skin and eyes. S46 - If swallowed, seek medical advice immediately and show this container or label. S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | UN 2811 6.1/PG 3 |
WGK Germany | 3 |
RTECS | OV8740000 |
TSCA | Yes |
Hazard Class | 6.1 |
Packing Group | II |
Raw Materials | Mercury Sodium Chloride Nitric acid |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
solubility in water (g/100ml) | grams dissolved per 100ml of water: 3.246 × 10-5/20 ℃ |
Application | drop analysis for the determination of palladium and zirconium, used for the production of calomel electrode, is a commonly used reference electrode in electrochemistry, also used in the preparation of laxatives, diuretics, preservatives, etc. used as preservatives and Analytical reagents, also used in the pharmaceutical industry |
category | toxic substances |
toxicity grade | highly toxic |
Acute toxicity | oral-rat LD50: 210 mg/kg; Oral-mouse LD50: 17.64 mg/kg |
flammability hazard characteristics | non-combustible; Toxic mercury and chloride fumes from fire scene; |
storage and transportation characteristics | The warehouse is low temperature, ventilated and dry, and stored separately from food raw materials |
extinguishing agent | water, carbon dioxide, dry powder, sand |