© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
Product Name: Lead Standard Solution for AAS
Chemical Name: Lead nitrate in aqueous solution
Synonyms: Standardized lead solution
CAS Number: 10099-74-8 (lead nitrate)
Manufacturer: Standard chemical supply facility information goes here
Recommended Use: Analytical standard for atomic absorption spectroscopy
Emergency Telephone: Emergency contact phone line for chemical hazards at facility
Classification: Toxic if swallowed, causes serious health effects to blood, kidneys, and nervous system
Label Elements: Skull and crossbones symbol, corrosion pictogram, health hazard pictogram
Hazard Statements: May cause cancer, suspected of damaging fertility or unborn child, causes damage to organs through prolonged or repeated exposure
Signal Word: Danger
Precautionary Statements: Do not breathe mist or vapors, wash hands thoroughly after handling, avoid release to the environment, wear protective gloves, protective clothing, and eye protection
Component: Lead nitrate
Chemical Formula: Pb(NO3)2
Concentration: Typically 1000 mg/L Pb in water (may vary by supplier)
CAS Number: 10099-74-8
Impurities: Trace metals like copper, cadmium, or zinc at low levels in ultrapure water
Inhalation: Move person to fresh air, clear respiratory tract, seek medical assessment for persistent symptoms
Skin Contact: Remove contaminated clothing, wash affected skin with soap and water, seek medical attention if irritation develops
Eye Contact: Immediately flush eyes with copious water for at least 15 minutes, remove contact lenses if present and easy, seek ophthalmic evaluation
Ingestion: Rinse mouth, do not induce vomiting, get immediate medical advice, watch for signs of nausea, vomiting, abdominal cramps, or confusion
Note to Physicians: Treat symptomatically, monitor for signs of lead poisoning (anemia, neuropathy, gastrointestinal symptoms)
Suitable Extinguishing Media: Use dry chemical, CO2, water spray, or foam
Specific Hazards: Lead compounds decompose in fire into hazardous metal oxides and nitrogen oxides, which can form irritating and toxic fumes
Protective Equipment: Self-contained breathing apparatus and full protective gear
Special Procedures: Keep combustibles away; minimize dust formation and runoff of contaminated water. Combustion may produce lead oxides, posing serious inhalation hazards.
Personal Precautions: Evacuate unnecessary personnel, ensure adequate ventilation, wear suitable protective equipment including gloves, goggles, and respiratory protection
Environmental Precautions: Prevent further leakage or spillage if safe to do so, do not allow into drains or surface water, report spillage to local authorities as required
Methods for Cleanup: Absorb spill with inert material, then place in chemical waste container, mop area with water and detergent, follow up with environmental clean-up if significant spillage occurs, decontaminate area to prevent chronic lead exposure
Handling Precautions: Avoid contact with skin, eyes, and clothing; avoid ingestion or inhalation; handle in well-ventilated areas; use proper personal protective equipment; do not eat, drink, or smoke when using the chemical
Storage Requirements: Store locked up in a cool, dry, well-ventilated area away from incompatible substances like organics, reducing agents, and acids; keep containers tightly closed; use secondary containment to prevent spills
Occupational Exposure Limits: OSHA PEL (Lead inorganic dust and fumes): 0.05 mg/m³ TWA; ACGIH TLV: 0.05 mg/m³ TWA
Engineering Controls: Use local exhaust ventilation or chemical fume hoods to keep airborne levels below permissible exposure limits
Personal Protective Equipment: Chemical-resistant gloves (nitrile, neoprene), lab coat or apron, safety goggles or face shield, NIOSH-certified respirator in situations of inadequate ventilation or spill cleanup
Hygiene Measures: Wash hands and face before eating, drinking, or using the restroom; change contaminated clothing before leaving the work area; monitor lead levels in blood for chronic exposures
Appearance: Clear, colorless solution
Odor: Odorless
Odor Threshold: Not applicable
pH: Typically acidic (range 2 – 5)
Melting/Freezing Point: Approximately 0°C (water base)
Boiling Point: Approximately 100°C
Solubility: Completely soluble in water
Density: Around 1.0 – 1.2 g/mL (depends on lead concentration)
Vapor Pressure: Not significant at room temperature
Flash Point: Not flammable
Chemical Stability: Stable in closed containers at normal storage and handling conditions
Reactivity: No hazardous reactions under normal conditions
Incompatible Materials: Strong acids, strong bases, reducing agents, organic materials
Hazardous Decomposition Products: Toxic lead compounds, nitrogen oxides when heated
Conditions to Avoid: Formation of dusts, excessive heat, contact with incompatible materials, evaporation leading to concentration of solution
Acute Toxicity: Lead compounds are highly toxic if swallowed or inhaled; low LD50 for lead nitrate in animals; causes gastrointestinal distress, central nervous system effects, and kidney damage
Chronic Effects: Long-term exposure leads to bioaccumulation, anemia, organ damage, neurological impairment, and reproductive toxicity
Carcinogenicity: Classified as a probable human carcinogen (IARC Group 2A); linked to increased risk of certain cancers
Routes of Exposure: Ingestion, inhalation, skin absorption
Symptoms of Exposure: Abdominal pain, headache, memory loss, tremors, anemia, male and female fertility problems, miscarriage, behavior changes in children
Ecotoxicity: Lead and its compounds are highly toxic to aquatic life, can cause long-term adverse effects in the aquatic environment
Bioaccumulation: Lead persists in the environment, accumulates in both plants and animals, moves up the food chain
Mobility in Soil: Low mobility, but runoff may contaminate groundwater and surface water
Persistence/Degradability: Not biodegradable, remains in the ecosystem for decades
Aquatic Toxicity: Damages fish, causes nervous system damage in aquatic vertebrates and invertebrates
Product Disposal: Dispose through licensed hazardous waste collector; do not pour down drain or into water systems; handle as hazardous waste per local, national, and international regulations
Container Disposal: Rinse with copious amounts of water, then dispose of according to hazardous waste regulations; label container as lead-contaminated waste
Additional Remarks: Reduce volume of waste; recycle where possible under controlled conditions; consult environmental authorities for proper procedures; avoid release into the environment at all stages of use and disposal
UN Number: UN 2291
Proper Shipping Name: Lead Nitrate Solution
Hazard Class: 6.1 (Toxic substances)
Packing Group: III
DOT (US): Regulated as hazardous material
IMDG/IMO: Regulated by international shipping standards
Transport Precautions: Secure containers, prevent tipping, ensure secondary containment to prevent environmental exposures from accidental releases
TSCA: Listed on the Toxic Substances Control Act inventory
SARA Title III: CERCLA hazardous substance, extremely hazardous substance; subject to reporting for quantities above threshold
California Proposition 65: Chemical known to cause cancer and reproductive toxicity
EU Classification: T+; N; R61, R33, R50/53, R62 (toxic, environmental hazard)
Workplace Regulations: OSHA comprehensive exposure standard for lead, mandatory medical surveillance program for workers handling lead, regular workplace lead exposure monitoring, strict recordkeeping and education requirements for staff handling lead solutions
