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Product Name: Water Nuclease-Free Water for Molecular Applications
Synonyms: Ultrapure Water, Molecular Grade Water
Recommended Use: Laboratory experiment reagent, molecular biology workflows
Supplier: Refer to laboratory or institutional contact
Emergency Contact: Refer to institutional emergency procedure or poison control
Classification: Non-hazardous, not classified under GHS
Physical State: Liquid
Color: Clear, colorless
Odor: Odorless
Potential Hazards: No significant hazards in normal laboratory handling. Excessive ingestion could cause water intoxication due to electrolyte imbalance. Splash into eyes may cause temporary discomfort.
Chemical Name: Water (H2O)
CAS Number: 7732-18-5
Purity: >99.99%, nuclease-free
Impurities: None detected at relevant levels; free of DNase, RNase, and protease
Additional Components: None present
Inhalation: Unlikely route of exposure, no hazards anticipated. If mist is inhaled, move to fresh air.
Eye Contact: Rinse eyes gently with water for several minutes. Contact medical personnel if irritation persists.
Skin Contact: No effects anticipated. Rinse with water if discomfort occurs.
Ingestion: Non-toxic. If large quantities are swallowed and discomfort occurs, seek medical advice.
Notes to Physician: Treat symptomatically, provide supportive care based on patient’s response.
Suitable Extinguishing Media: Not flammable. Use extinguishing agent appropriate for surrounding materials.
Hazardous Combustion Products: None.
Protective Equipment for Firefighters: No special protective equipment required beyond standard protocol.
Additional Information: Water itself does not contribute to fire risk or add to combustion load.
Personal Precautions: No special precautions necessary. Standard laboratory spill response applies.
Environmental Precautions: Product is environmentally neutral. Prevent slip hazards in spill area.
Methods for Clean-Up: Absorb with paper towel or cloth. Dispose in accordance with laboratory protocol.
Secondary Hazards: Slippery surfaces from standing water, routine care advised.
Safe Handling: Handle with standard laboratory hygiene. Avoid contamination to maintain nuclease-free quality.
Storage Conditions: Store at room temperature or as recommended on product label. Protect from extreme temperature changes.
Compatibility: Stable with all typical laboratory plastics and glass.
Container Materials: Polypropylene or high-density polyethylene bottles preferred for purity.
Engineering Controls: Use with standard laboratory ventilation.
Eye Protection: Safety glasses or splash goggles recommended for splash risk.
Skin Protection: Laboratory gloves optional. Product poses no significant risk to skin.
Respiratory Protection: Not required in normal use.
Hygiene Measures: Practice routine laboratory hygiene procedures.
Appearance: Clear, colorless liquid
Odor: Odorless
pH: Approximately 7
Melting Point: 0°C (32°F)
Boiling Point: 100°C (212°F) at 1 atm
Flash Point: Not applicable
Evaporation Rate: Comparable to water
Vapor Pressure: 17.5 mm Hg at 20°C
Solubility: Completely miscible in water
Density: About 1.0 g/cm3 at 20°C
Viscosity: ~1 mPa·s at 20°C
Chemical Stability: Stable under normal laboratory conditions
Possibility of Hazardous Reactions: None known
Materials to Avoid: None known in laboratory use; avoid mixing with strong dehydrating agents
Hazardous Decomposition Products: None
Conditions to Avoid: None under standard handling; avoid freezing or overheating to preserve quality
Acute Toxicity: Non-toxic by all recognized exposure routes
Irritation: No data for mucous membrane or dermal irritation at concentrations relevant in use
Carcinogenicity: Not classified as carcinogenic by IARC, NTP, OSHA
Reproductive Effects: No known effects
Target Organs: None
Health Effects: Large volumes could disrupt electrolyte balance if ingested, but product is fundamentally safe in use.
Ecotoxicity: Not hazardous to aquatic environments or terrestrial organisms
Persistence and Degradability: Fully biodegradable and integrates with natural water cycle
Bioaccumulative Potential: Not bioaccumulative
Mobility in Soil: Will percolate readily, mingles with groundwater
Other Adverse Effects: No effects anticipated based on chemical identity
Waste Treatment Methods: Pour down drain with copious water, follow laboratory procedures
Important Precautions: Prevent slipping from wet surfaces
Contaminated Packaging: Rinse with tap water; recycle or dispose in accordance with institutional and local regulations
Regulations: Not listed as a hazardous waste under federal, state, or local jurisdictions
UN Number: Not assigned
Proper Shipping Name: Not regulated
Transport Hazard Class: Not regulated
Packing Group: Not applicable
Environmental Hazards: Not hazardous
Special Precautions: Protect container from gross physical damage and contamination
OSHA Status: Not hazardous
SARA Title III Status: Not listed
TSCA Inventory: Water is listed
Labeling Requirements: Not required under GHS or OSHA
International Regulations: Not subject to ADR, IMDG, IATA, or DOT restrictions
