Product Name: Silver Methanesulphonate
Synonyms: Silver methanesulfonate, Silver mesylate
CAS Number: 2386-53-8
EC Number: 219-207-5
Molecular Formula: C1H3AgO3S
Molecular Weight: 234.97 g/mol
Manufacturer/Supplier: [Company Name and Contact Information]
Recommended Use: Electroplating, laboratory reagent
Restrictions on Use: Industrial and laboratory use only; not for food, drug, or household use
Classification: Acute toxicity (oral, dermal, inhalation), Eye irritation, Skin irritation, Environmental hazard
Hazard Statements: Harmful if swallowed or inhaled, Causes skin and serious eye irritation, Toxic to aquatic life with long-lasting effects
Pictograms: Exclamation mark, Health hazard, Environmental hazard
Signal Word: Warning
Precautionary Statements: Avoid breathing dust or fumes, Wash thoroughly after handling, Use personal protective equipment as required, Avoid release to the environment
Chemical Name: Silver Methanesulphonate
CAS Number: 2386-53-8
Content: ≥ 98% by weight
Impurities: Trace amounts of related silver or methanesulfonate derivatives
Inhalation: Move to fresh air, provide oxygen if breathing is difficult, seek medical attention
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water, consult physician if irritation persists
Eye Contact: Rinse eyes with plenty of water for at least 15 minutes lifting upper and lower eyelids occasionally, seek ophthalmologist attention
Ingestion: Rinse mouth, never give anything by mouth to an unconscious person, seek immediate medical help
Suitable Extinguishing Media: Use dry chemical, CO2, or foam extinguishers, water spray for larger fires
Unsuitable Extinguishing Media: Direct water jet
Specific Hazards Arising: Decomposes to emit toxic and irritating fumes (sulfur oxides, silver compounds, carbon oxides)
Protective Equipment for Firefighters: Wear full protective clothing including self-contained breathing apparatus
Fire-Fighting Instructions: Move containers from fire if safe, use water spray to keep containers cool
Personal Precautions: Equip personnel with suitable protective clothing, respirators, chemical goggles, gloves
Environment Precautions: Prevent entry to drains, water sources, and soil
Methods for Cleanup: Carefully sweep or scoop spilled material into suitable container, avoid dust formation, ventilate the area, dispose in accordance with local regulations
Handling: Handle in a chemical fume hood, use only with adequate ventilation, avoid inhaling dust or fumes, avoid contact with eyes, skin, and clothing, do not eat or drink while handling
Storage: Store in tightly closed container in a cool, dry, well-ventilated location, keep away from incompatible substances (strong oxidizers, acids), segregate from food and drink containers, protect from moisture and light
Exposure Limits: ACGIH TLV for Silver: 0.01 mg/m3 (as Ag)
Engineering Controls: Employ local exhaust and general ventilation systems
Personal Protective Equipment: Chemical-resistant gloves, laboratory coat or apron, chemical safety goggles or face shield, approved respirator in dust or vapor generating situations
Hygiene Measures: Wash hands before breaks and after handling, remove and wash contaminated clothing after use
Appearance: White to off-white crystalline powder
Odor: Odorless
Melting Point: Not established (decomposes on heating)
Boiling Point: Not applicable (decomposes)
Solubility: Soluble in water
Density: Approximately 2.5 g/cm3
pH (1% solution): 3-4
Vapor Pressure: Non-volatile
Partition Coefficient (n-octanol/water): Not available
Flash Point: Not flammable
Chemical Stability: Stable under recommended storage conditions
Reactivity: Reacts with strong oxidizing agents, acids
Possibility of Hazardous Reactions: May evolve toxic fumes on decomposition
Conditions to Avoid: Excess heat, open flame, sources of ignition, moisture
Incompatible Materials: Strong oxidizers, strong acids, alkali metal compounds
Hazardous Decomposition Products: Sulfur oxides, silver compounds, carbon oxides, methane
Acute Toxicity: Harmful if swallowed, inhaled or absorbed through skin; exact LD50 data on this compound limited, silver compounds in general exhibit moderate toxicity
Skin Corrosion/Irritation: Causes irritation
Serious Eye Damage/Irritation: Causes serious eye irritation
Respiratory Sensitization: May cause irritation to respiratory tract
Chronic Effects: Chronic exposure to silver compounds may result in argyria (blue-gray discoloration of skin), liver and kidney effects
Carcinogenicity: Not classified as carcinogenic by IARC, NTP, OSHA
Mutagenicity: No information for this specific compound; related compounds show low mutagenic potential
Toxicity to Aquatic Life: Highly toxic to aquatic organisms; silver ion persistent in environment
Persistence and Degradability: Not readily biodegradable, silver ion considered persistent
Bioaccumulative Potential: Silver accumulates in aquatic and terrestrial organisms
Mobility in Soil: Mobile under certain conditions, may leach to groundwater
Other Adverse Effects: Long-term adverse effects possible in aquatic environments from low-level persistence
Waste Treatment Methods: Collect and containerize waste product and contaminated absorbent for disposal in accordance with local, state, or national regulations
Contaminated Packaging: Rinse and dispose of empty containers as hazardous waste
Disposal Restrictions: Do not dispose to sewer, surface water, or soil to prevent environmental contamination
UN Number: 3077
UN Proper Shipping Name: Environmentally hazardous substance, solid, n.o.s. (Silver Methanesulphonate)
Transport Hazard Class: 9 (Miscellaneous Dangerous Substances)
Packing Group: III
Environmental Hazards: Yes, Marine Pollutant
Special Precautions: Ensure packaging integrity, avoid contamination of cargo and environment, carry spill kits on vehicles
OSHA: Hazardous chemical under Hazard Communication Standard
TSCA: Listed
EPCRA Section 313: Silver compounds subject to reporting
REACH EU: Registration and restrictions may apply for import or manufacturing
WHMIS (Canada): Classified as hazardous
Other Regulations: May require permits for storage/use due to environmental toxicity
Labelling Requirements: Proper GHS labelling required for workplace and transport
