Mercuric Chloride (ACS)

Product Description

 Mercuric Chloride (Lr) 

Property	Details
Chemical Name	Mercury(II) Chloride (HgCl)
CAS Number	7487-94-7
E.U. Index	28-34-48/24/25-50/53
Melting Point	277 deg C
Boiling Point	302 deg C
Appearance	White crystalline powder
Toxicological Information	Highly toxic. Avoid inhalation, eye contact, skin contact, and ingestion.
Personal Protection	Wear eye protection glasses, mask, gloves, and boots while handling.
Fire Fighting Methods	Water spray, carbon dioxide, dry chemical powder, or appropriate foam.
Hazard Information	Emits toxic fumes under fire conditions.
Handling	Keep away from heat, sparks, and open flame. Containers must be kept tightly closed. Product oxidizes slowly when exposed to air.
Packaging	HDPE drums with double poly-lined bags inside. Custom packaging available upon request (terms & conditions apply).
Storage	Store in a cool, dry, well-ventilated place away from fire, sparks, and incompatible substances. Keep tightly closed. Light and moisture sensitive.
Shelf Life	Sensitive to moisture. Exposure to open air or humid conditions after unsealing will reduce shelf life.

Physical/Chemical Properties

Appearance Physical State: Solid 

Property	At Temperature or Pressure	Value
Molecular Weight	-	271.5 AMU
Boiling Point (BP)	760 mmHg	302 deg C
Melting Point (MP)	-	277 deg C
Vapor Pressure	236  deg C	1.3 mmHg
Specific Gravity / Density	-	5.44 g/cm3

STABILITY

 

• Stable: Stable
• Conditions to Avoid: Light. Moisture
• Materials to Avoid: Strong oxidizing agents, Strong bases.

 

HAZARDOUS DECOMPOSITION PRODUCTS

 

• Hazardous Decomposition Products: Mercury/mercury oxides.

 

HAZARDOUS POLYMERIZATION

 

• Hazardous Polymerization: Will not occur

 

TOXICOLOGICAL INFORMATION

ROUTE OF EXPOSURE -

 

• Skin Contact: Causes burns.
• Skin Absorption: May be fatal if absorbed through skin
• Eye Contact: Causes burns.
• Inhalation: Material is extremely destructive to the tissue of the mucous membranes and upper
• respiratory tract. May be harmful if inhaled
• Ingestion: May be fatal if swallowed.

 

REGULATORY INFORMATION

 

• EU DIRECTIVES CLASSIFICATION
• Symbol of Danger: T+-N
• Indication of Danger: Very toxic. Dangerous for the environment 

 

Assay (as purity) after drying: 98.5%

Technical Details 

Superior Purity and Versatility

With 99.5% purity and adherence to ACS standards, Mercuric Chloride ensures reliable outcomes in sensitive applications. Its versatility is demonstrated by its wide use in fungicides, pesticides, photography, and as a stabilizing agent or laboratory reagent. The compound's physical form as a fine, white crystalline powder allows for easy measurement and mixing, increasing efficacy and user convenience.


Safe Handling and Storage Practices

Mercuric Chloride's toxicity warrants strict safety protocols during handling. Users must employ gloves, protective clothing, and adequate ventilation. The product should be stored at room temperature in tightly sealed containers, away from moisture and incompatible materials, to uphold stability and safety.