© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
Product: Amberlite IR-120H Ion-Exchange Resin
Physical form: Amber to brownish colored, small, uniform beads, usually moist to touch, sometimes with a slight odor of sulfur
Main use: Water softening, purification, and deionization in laboratories and industry
General hazards: Not classified as hazardous under current chemical regulations, though handling with respect and care prevents unnecessary risks
Physical risks: Beads may be slippery if spilled, creating slipping hazards
Dust risk: Bead fragmentation or drying can produce dust, irritating to airways
Combustibility: Organic base can burn, emitting toxic fumes under fire conditions
Ingestion: Not intended for human or animal consumption; swallowing beads typically causes digestive upset or blockage due to physical obstruction rather than chemical toxicity
Skin/eye effects: Fine resin particles irritate sensitive skin or eyes, though not classified as a skin sensitizer
Chemical makeup: Strong acid cation exchange resin, based on styrene-divinylbenzene copolymer, sulfonated and in hydrogen form
Hazardous components: Free sulfur compounds trace levels; divinylbenzene as crosslinking agent; may carry residual monomers in minute quantities from manufacturing
Additives: Water as a moistening agent
Inhalation: Remove to fresh air if dust inhaled; persistent irritation may require medical attention
Eye contact: Rinse cautiously with water for several minutes, remove contact lenses if safe; repeated rinsing until irritation subsides improves outcome
Skin contact: Wash with mild soap and warm water to remove dust or beads, gentle removal without abrasion
Ingestion: Rinse mouth, drink water to rinse particles down, seek medical help if large quantity consumed or symptoms persist
Burn treatment: If exposed to fumes from burning resin, move to fresh air and seek medical help due to risk of toxic gases such as sulfur oxides
Suitable extinguishing media: Foam, dry chemical powder, or carbon dioxide extinguishers effectively suppress flames
Unsuitable media: Avoid direct water spray as it may spread resin beads if spilled; water can be used with caution
Hazardous combustion products: Burning produces pungent smoke containing sulfur dioxide, carbon monoxide, carbon dioxide, and hydrocarbons
Firefighting advice: Wear self-contained breathing apparatus, protective gear, and minimize exposure to fumes; resin supports combustion but doesn’t explode
Other risks: Runoff from firefighting water can carry resin and released chemicals to drains unless contained
Personal precautions: Avoid direct contact with beads, especially in eyes; use gloves for cleanup
Workplace controls: Prevent beads from getting into floor drains or sewers to limit extra disposal work and environmental spread
Spill cleanup: Sweep or vacuum beads, minimize dusty conditions; damp cloth removes residues
Environmental considerations: Large spills can clog drainage systems or disrupt aquatic environments if beads enter water bodies; local rules often require special cleanup for large spills
General handling: Use closed containers whenever possible to reduce moisture loss and bead spillage; avoid rough handling that crushes beads
Storage locations: Store in cool, dry, well-ventilated places, away from direct heat or sunlight that dries and degrades resin
Compatibility: Keep segregated from strong oxidizers and sources of ignition
Moisture concerns: Too much drying can make resin brittle, while excess moisture encourages mold growth
Personal protection: Gloves recommended if sensitive skin or prolonged handling expected
Ventilation: General room ventilation enough for most uses; local exhaust for dusty or large-scale transfer
Eye protection: Safety glasses or goggles during pouring, transferring, or clean-up
Skin protection: Gloves made from nitrile or latex help with extended exposure
Respiratory protection: Dust mask appreciated during dry bead handling or resin transfer
Other controls: Routine hand washing after handling, especially before eating or drinking
Exposure limits: No regulatory limits set for this resin, but dust or fumes from dried, degraded, or burning resin need controls similar to other organic chemicals
Appearance: Amber to golden brown, spherical beads
Odor: Slight, often a faint sulfur note or “plastic” smell in unventilated spaces
Solubility: Insoluble in water, beads swell with moisture
pH: Neutral to slightly acidic (in hydrogen form, pH of the solution may drop)
Density: Around 1.2–1.3 g/cm³, depending on moisture content
Boiling point: Not applicable; beads degrade and char before boiling
Melting point: Decomposes, no distinct melting point
Flash point: Usually above 200°C
Vapor pressure: Not volatile; beads emit no noticeable vapors unless overheated
Chemical stability: Stable under normal environmental, storage, and operating conditions
Thermal breakdown: High heat or fire triggers degradation, releasing sulfur oxides and carbon oxides
Incompatible substances: Avoid strong oxidizers, concentrated acids, or alkalis that attack resin structure
Polymerization risk: Not known to self-polymerize or create run-away reactions
Other reactivity: Prolonged drying or mechanical stress shortens bead lifespan by causing cracking
Acute toxicity: Physical discomfort possible if swallowed, dust inhaled, or particles contact eyes; not known to contain highly toxic ingredients in normal use
Chronic exposure: No evidence for carcinogenic, mutagenic, or reproductive effects with typical occupational exposure
Sensitization: Rare and limited, though individuals with resin allergies may report reactions after repeated handling
Inhalation effects: Dust could aggravate pre-existing respiratory conditions such as asthma
Environmental fate: Insoluble in water, resin beads persist in soils and water for long periods
Bioaccumulation: Large molecular size and insolubility mean resin beads do not accumulate in organisms
Aquatic effects: Physical hazard to aquatic life, especially filter feeders and small fish, if large volumes enter waterways
Degradation: Resin degrades slowly by mechanical and chemical weathering; breakdown is accelerated by UV exposure or fire
Mitigation: Limiting release to the environment through proper cleanup and disposal protects waterways and local wildlife
Disposal method: Most used resin qualifies as industrial waste and is best handled through licensed waste contractors capable of treating or incinerating resin safely
Regulatory compliance: Follow local and national waste disposal rules, especially if resin contaminated with heavy metals or hazardous organics
Reuse and recycling: Some spent resins can be regenerated and reused, cutting waste and disposal needs
Simple landfill: Untreated or contaminated resins should not end up in municipal landfills in many regions due to potential contaminant leaching
Incineration: Carefully managed incineration prevents release of toxic products; never burn in open or uncontrolled conditions
Regulatory status: Neither hazardous for transport nor subject to special labeling under international guidelines
Packing: Close all containers securely, keeping resin moist to limit dust risk during transit
Spill prevention: Adequately sized packaging minimizes accidental bead loss
Bulk shipments: Keep separate from oxidizing agents; avoid stacking that could crush beads or rupture bags
Global regulations: Not on lists for highly hazardous materials in the US, EU, or Asia, but considered a “chemical product” for tracking and reporting purposes
Workplace safety: Subject to general workplace chemical safety rules, including labeling and hazard communication
Disposal regulation: National legislation may demand recordkeeping for industrial users, especially if spent resin’s loaded with hazardous ions
Consumer uses: Not approved for direct food or drug applications, though often meets purity standards for water purification systems
