© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
Product Name: Human Serum Immunoglobulin G (IgG)
Common Use: Laboratory research and diagnostic applications
Main Source: Derived from pooled human plasma, processed through controlled fractionation and purification
Appearance: Clear, colorless to pale yellow solution, typically supplied in sterile containers
Odor: No distinct odor
Chemical Family: Protein, specifically Immunoglobulin G class
Physical Hazards: Liquid product carries no significant physical hazard; not flammable or reactive under standard conditions
Health Hazards: IgG, isolated from human blood, can present a low risk of pathogen transmission (though manufactured to reduce this); splashes may cause mild skin and eye irritation
Environmental Hazards: Spills generally present low environmental risk due to protein biodegradability
Special Note: Safety routines remain essential because even trace infectious agents may persist
Main Component: Human Immunoglobulin G (protein, approx. 95-100%)
Minor Components: Stabilizing agents (small quantities of sugars or amino acids sometimes present); negligible preservatives
Impurities: Residual traces of other plasma proteins (albumin, transferrin)
Inhalation: No known hazard from vapors under normal use; if inhaled accidentally, move to fresh air
Skin Contact: Remove splashes with soap and water; protein solutions rarely cause irritation
Eye Contact: Rinse with running water for several minutes; seek medical advice if irritation persists
Ingestion: Rinse mouth with water; seek medical attention out of caution, especially due to human-sourced material
Flammability: Aqueous protein solution will not sustain flame
Suitable Extinguishing Media: Any available (CO2, water spray, foam)
Special Hazards: On excessive heating, may decompose and form hazardous fumes (as with most proteins), but poses little practical risk
Protective Equipment: Standard firefighting gear, including self-contained breathing apparatus for smoky conditions
Personal Precautions: Avoid contact with skin and eyes; wear gloves and lab coat
Cleaning Procedures: Absorb spills with paper towel or inert material; clean area with standard laboratory disinfectant
Environmental Considerations: Protein solution rinses safely down the drain with water, but local procedures restrict drainage of bio-derived materials
Handling: Use standard lab gloves, protective eyewear, and avoid inhaling aerosols; handle as potentially infectious even if tested negative for pathogens
Storage: Store refrigerated (2–8°C) or frozen, depending on product instructions; tightly cap vials to avoid contamination or evaporation
Incompatible Materials: Keep away from oxidizing agents, strong acids, or bases to prevent denaturation of protein
Hygiene Practices: Wash hands thoroughly after use; avoid eating, drinking, or smoking in work area
Control Parameters: No established occupational exposure limits for IgG proteins
Engineering Controls: Work in well-ventilated areas, preferably a biosafety cabinet for manipulations with aerosols
Personal Protective Equipment: Laboratory gloves, safety goggles, lab coat recommended at all times
Respiratory Protection: Not required under normal use, but useful in rare cases that involve significant aerosol generation
Physical State: Liquid, or sometimes lyophilized powder for reconstitution
Color: Clear to pale yellow
Odor: No perceptible odor
Solubility: Soluble in water and most neutral buffers
Boiling Point: Not applicable; will denature before boiling
Melting Point: Not applicable; proteins do not have a true melting point
pH: Usually formulated between pH 6.5 and 7.5
Density: Comparable to water
Stability: Stable under recommended storage conditions; labile to high heat and certain chemicals
Incompatible Materials: Proteins degrade with strong acids, alkalis, halogenating agents
Polymerization: No risk of hazardous polymerization
Decomposition Products: Burning or heating may release typical nitrogen and sulfur oxides, ammonia, carbon monoxide
Acute Toxicity: Low toxicity expected from single exposure
Chronic Effects: No data supporting chronic toxicity for IgG solutions in healthy people
Potential Hazards: Risk of mild allergic reactions in sensitive individuals, theoretical risk of pathogen transmission
Routes of Exposure: Contact with skin, eyes, ingestion are possible in the lab context
Environmental Impact: IgG proteins denature and degrade easily in nature; minimal concern for persistence or bioaccumulation
Aquatic Toxicity: Not expected to harm aquatic life in small lab-scale quantities
Biodegradability: Readily biodegradable, broken down by natural microbial action
Small Quantities: Can typically be washed away with plenty of water, following institution guidelines
Larger Volumes: Collect as biohazard waste and pass for incineration or autoclaving
Special Care: Containers contacted with human-derived material should be decontaminated before disposal
Shipping Class: Usually shipped as non-hazardous, but subject to special packaging if labeled as potentially infectious
Labeling: Biohazard labeling applies if not certified pathogen-free
Transport Conditions: Ship refrigerated or frozen to maintain stability
Regulatory Status: Human blood products fall under oversight by health and safety agencies depending on country (such as FDA, OSHA in the US, EMA in Europe)
Other Requirements: Laboratories should comply with workplace safety, good laboratory practice, and local biosafety rules for using, storing and disposing of IgG
