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Safety Data Sheet

MERCURY (II) CHLORIDE pure 100g.

Benchmark Supplies

This Safety Data Sheet covers MERCURY (II) CHLORIDE pure 100g., manufactured by Benchmark Supplies. It complies with GHS/CLP regulations. Available in English. Last revised 4 March 2013.

GHS Hazard Pictograms

ToxicToxic
CorrosiveCorrosive
Health HazardHealth Hazard
GHS10-AA1GHS10-AA1
CAS Number

7487-94-7

Language

🇬🇧English

Regulation

GHS/CLP

Revision Date

4 March 2013

Safety Information

Key Hazards

Danger
  • Fatal if swallowed with oral toxicity as low as 37 mg/kg
  • Causes severe skin burns and eye damage on contact
  • Suspected of causing genetic defects and reproductive harm
  • Causes organ damage through prolonged or repeated exposure
  • Extremely toxic to aquatic life with persistent environmental effects

First Aid Guide

Eye Contact

Rinse thoroughly with water for at least 10 minutes while holding the eyelid open. Seek medical attention immediately unless contact was minimal.

Skin Contact

Wash skin thoroughly with water immediately. Obtain medical attention urgently as absorption through skin is highly toxic.

Inhalation

Move affected person to fresh air immediately. Keep warm and at rest. Seek medical attention as inhalation is very toxic.

Ingestion

Rinse mouth thoroughly with water. Do not induce vomiting. Seek immediate urgent medical attention as ingestion is fatal even in small quantities.

Protection Needed

Eyes

Use chemical splash-proof safety glasses or goggles to protect against solid particles and potential splashing.

Hands

Wear protective gloves to prevent skin contact with the substance.

Respiratory

Use local exhaust ventilation (LEV) or natural ventilation to keep vapor concentrations below exposure limits. If ventilation is inadequate, use a well-maintained chemical cartridge respirator or self-contained breathing apparatus.

Skin/Body

Wear protective clothing to avoid contact. Avoid skin exposure as direct contact is very toxic and causes burns.

Physical Properties

AppearanceWhite crystalline solid
OdourNo specific odor
pHNot applicable
Flash PointNot applicable - non-flammable
Boiling Point302°C

Safe Handling

Handling Precautions
  • Avoid all contact with skin and eyes
  • Do not breathe dust or vapor
  • Ensure local exhaust ventilation maintains dust concentrations to a minimum
  • Do not allow contamination of clothing
  • Avoid contact with incompatible materials including ammonia, acetylenic compounds, azides, and ethylene oxide
Storage

Store in well-ventilated, cool, and dry conditions. Keep container tightly closed. Store away from incompatible substances and ensure proper ventilation to manage any dust or vapors.

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Frequently Asked Questions

What is a Safety Data Sheet (SDS)?

A Safety Data Sheet is a standardised document that provides detailed information about a chemical product’s hazards, safe handling procedures, storage requirements, and emergency measures. Under UK REACH and CLP regulations, suppliers must provide an SDS for hazardous substances to ensure workers can handle them safely.

How often should Safety Data Sheets be updated?

Safety Data Sheets should be reviewed and updated whenever new hazard information becomes available, when regulations change, or when the product formulation changes. Suppliers must update SDSs promptly and provide revised versions to customers. As a best practice, review your SDS library at least annually to ensure all documents are current.

Who is responsible for maintaining Safety Data Sheets?

Employers are legally responsible for obtaining and maintaining current SDSs for all hazardous substances used in their workplace. While suppliers must provide SDSs, employers must ensure they’re accessible to workers, kept up-to-date, and used to inform COSHH risk assessments and safe working procedures.

What are the 16 sections of a Safety Data Sheet?

The 16 mandatory SDS sections are: (1) Identification, (2) Hazard identification, (3) Composition/ingredients, (4) First-aid measures, (5) Fire-fighting measures, (6) Accidental release measures, (7) Handling and storage, (8) Exposure controls/PPE, (9) Physical properties, (10) Stability and reactivity, (11) Toxicological information, (12) Ecological information, (13) Disposal, (14) Transport, (15) Regulatory information, and (16) Other information.