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  • Safety Data Sheet Hydrogen Peroxide

Safety Data Sheet Hydrogen Peroxide

Hydrogen peroxide safety data table
1. Chemicals and corporate logos
** Chemical Chinese name **: Hydrogen peroxide
** Chemical English name **: Hydrogen Peroxide

II. Component/composition information
** Main ingredients **: Hydrogen peroxide
** CAS number **: 7722 - 84 - 1
** Concentration **: Common 3%, 30%, 50% and other different concentration specifications

III. Hazard overview
1. ** Physical and chemical hazards **: It is highly oxidizing and can easily cause combustion and explosion when mixed with combustibles.
2. ** Health Hazards **: It is strongly irritating to the skin, eyes and respiratory tract. Inhalation of its vapor or mist can cause respiratory tract irritation, and pulmonary edema occurs in severe cases. Direct eye contact can cause irreversible damage or even blindness. Oral poisoning causes abdominal pain, chest pain, breathing difficulties, vomiting, temporary movement and sensory disturbances, elevation of body temperature, etc. Individual cases have visual impairment, epileptic spasms, and light paralysis.
3. ** Environmental Hazards **: It is extremely toxic to aquatic organisms and may have long-term adverse effects on the aquatic environment.

IV. First Aid Measures
1. ** Skin Contact **: Immediately remove contaminated clothing and rinse with plenty of flowing water for 20 to 30 minutes. If there is any discomfort, seek medical attention.
2. ** Eye contact **: Immediately lift the eyelids and rinse thoroughly with plenty of flowing water or normal saline for 10 to 15 minutes. If there is any discomfort, seek medical attention.
3. ** Inhalation **: Quickly leave the scene to a fresh place with fresh air. Keep the respiratory tract unobstructed. If breathing difficulties, give oxygen. If breathing stops, perform artificial respiration immediately. Seek medical attention.
4. ** Ingestion **: Drink enough warm water to induce vomiting. Seek medical attention.

5. Fire protection measures
1. ** Hazardous characteristics **: Explosive strong oxidant. Hydrogen peroxide itself is non-flammable, but it can react with combustible substances to release a large amount of heat and oxygen to cause fire and explosion. It forms an explosive mixture with many organic substances such as sugar, starch, alcohols, petroleum products, etc., and can explode under impact, heat or electric spark. Hydrogen peroxide will rapidly decompose when it comes into contact with many inorganic compounds or impurities, causing an explosion, releasing a large amount of heat, oxygen and water vapor. Most heavy metals (such as iron, copper, silver, lead, mercury, zinc, cobalt, nickel, chromium, manganese, etc.) and their oxides and salts are active catalysts, and dust, cigarette ash, carbon powder, rust, etc. can also accelerate decomposition. Hydrogen peroxide with a concentration of more than 69% can produce a gas phase explosion in a closed container with a suitable ignition source or temperature.
2. ** Hazardous Combustion Products **: Oxygen, Water.
3. ** Fire Extinguishing Method **: Firefighters must wear full-body fire and toxin suits and extinguish the fire in the upwind direction. Move the container from the fire to an open place as much as possible. Spray water to keep the fire container cool until the fire is over. If the container in the fire field has changed color or produces sound from the safety pressure relief device, it must be evacuated immediately. Fire Extinguishing Agent: Water, Mist Water, Dry Powder, Sand.

6. Emergency Treatment for Spills
1. ** Emergency Action **: Quickly evacuate personnel from the spill contaminated area to a safe area, and isolate them, strictly restricting access. It is recommended that emergency personnel wear self-contained positive pressure breathing apparatus and anti-toxic clothing. Cut off the source of leakage as much as possible. Prevent flow into restricted spaces such as sewers and flood drains.
2. ** Small leaks **: Absorb with sand, vermiculite or other inert materials. It can also be rinsed with a large amount of water, and then diluted into the wastewater system after washing water.
3. ** Large leaks **: Build a dike or dig a pit for containment. Spray-like water cools and dilutes steam, protects site personnel, and dilutes leaks into non-combustible materials. Transfer to a tanker or special collector by pump, and recycle or transport to a waste treatment site for disposal.

VII. Operational disposal and storage
1. ** Operation Precautions **: Closed operation, full ventilation. Operators must be specially trained and strictly abide by the operating procedures. It is recommended that operators wear self-priming filter gas masks (full masks), polyethylene gas suits, and neoprene gloves. Keep away from fire and heat sources. Smoking is strictly prohibited in the workplace. Keep away from flammable and combustible materials. Prevent steam leakage into the air of the workplace. Avoid contact with reducing agents and active metal powders. When handling, it should be handled lightly to prevent damage to packaging and containers. Equipped with corresponding varieties and quantities of fire-fighting equipment and leakage emergency treatment equipment. Empty containers may remain harmful substances.
2. ** Storage Precautions **: Store in a cool and ventilated warehouse. Keep away from fire and heat sources. The storage temperature should not exceed 30 ° C. Keep the container sealed. It should be stored separately from easy (available) combustibles, reducing agents, active metal powders, etc., and should not be mixed. The storage area should be equipped with leakage emergency treatment equipment and suitable containment materials.

VIII. Contact control/personal protection
1. ** Occupational exposure limit **: China PC - TWA (mg/m ³): 1.5
2. ** Monitoring method **: Monitoring by high performance liquid chromatography or iodine content method.
3. ** Engineering control **: The production process is closed and fully ventilated. Safe shower and eye washing equipment is provided.
4. ** Respiratory system protection **: When possible exposure to its vapors, a self-priming filter gas mask (full mask) should be worn.
5. ** Eye protection **: Protection has been made in respiratory system protection.
6. ** Body protection **: Wear polyethylene gas suit.
7. ** Hand protection **: Wear neoprene gloves.
8. ** Other protection **: Smoking is strictly prohibited at the work site. After work, shower and change clothes. Pay attention to personal cleanliness and hygiene.

9. Physical and chemical properties
1. ** Appearance and characteristics **: Colorless and transparent liquid with a faint special smell.
2. ** pH **: about 4.0 (3% solution)
3. ** Melting point (℃)**: - 0.43
4. ** Boiling point (℃) **: 150.2
5. ** Relative density (water = 1) **: 1.11 (20 ℃)
6. ** Relative vapor density (air = 1) **: 2.14
7. ** Saturated vapor pressure (kPa) **: 0.13 (15.3 ℃)
8. ** Critical temperature (℃) **: 450.8
9. ** Critical pressure (MPa) **: 21.9
10. ** Octanol/water partition coefficient **: - 1.13
11. ** Flash point (℃) **: meaningless
12. ** Ignition temperature (℃) **: meaningless
13. ** Upper limit of explosion [% (V/V) ] **: 100
14. ** Lower limit of explosion [% (V/V) ] **: 26

10. Stability and reactivity
1. ** Stability **: unstable, easily decomposed when heated or exposed to organic matter.
2. ** Prohibited ingredients **: flammable or flammable substances, strong reducing agents, active metal powders, alkalis, iodine, phosphoric acid.
3. ** Conditions to avoid contact **: light, heat.
4. ** Polymerization hazard **: no polymerization
5. ** Decomposition products **: oxygen, water

11. Toxicological data
1. ** Acute toxicity **: LD50: no data; LC50:406ppm (rat inhalation, 4 hours)
2. ** Irritant **: Rabbit transocular: 16mg/24 hours, moderate irritation. Rabbit transdermal: 500mg/24 hours, mild irritation.

12. Ecological data
1. ** Ecotoxicity **: LC50:125mg/L (96h) (goldfish); EC50:17mg/L (48h) (Daphnia)
2. ** Biodegradability **: Biodegradable.
3. ** Non-biodegradability **: Can decompose under light or heat conditions.

13. Waste disposal
1. ** Waste disposal method **: Dispose according to the requirements of relevant national and local regulations. Or contact the manufacturer or manufacturer to determine the disposal method.
2. ** Waste precautions **: Refer to relevant national and local regulations before disposal. Return the empty container to the manufacturer or bury it in a specified place.

14. Shipping Information
1. ** Dangerous Goods Number **: 51001
2. ** UN Number **: 2014
3. ** Packaging Mark **: Oxidant; Corrosive
4. ** Packaging Category **: Class II Packaging
5. ** Packaging Method **: Small Open Plastic Drums; Ordinary Wooden Boxes Outside Ampoules; Ordinary Wooden Boxes Outside Threaded-mouth Glass Bottles, Iron Cap Pressurized Glass Bottles, Plastic Bottles or Metal Drums (Cans).
6. ** Transportation Precautions **: When transported by rail, it should be assembled in strict accordance with the dangerous goods assembly table in the "Dangerous Goods Transportation Rules" of the Ministry of Railways. When transporting, it should be shipped separately. During transportation, it is necessary to ensure that the container does not leak, collapse, fall or damage. It is strictly forbidden to mix with acids, flammable substances, organic substances, reducing agents, self-igniting items, and flammable items in case of moisture. During transportation, the speed of the vehicle should not be too fast, and it is not allowed to forcibly overtake. When transporting by road, it should be driven according to the specified route. Before and after loading and unloading of transportation vehicles, they should be thoroughly cleaned and cleaned, and it is strictly forbidden to mix organic substances, flammable substances and other impurities.

XV. Regulatory information
1. ** Regulatory Information **: Regulations on the Safety Management of Chemical Dangerous Substances (promulgated by the State Council on February 17, 1987), Implementing Regulations on the Safety Management of Chemical Dangerous Substances (Hua Laofa [1992] No. 677), Regulations on the Safe Use of Chemicals in the Workplace ([1996] Labor Ministry No. 423) and other regulations have made corresponding provisions for the safe use, production, storage, transportation, loading and unloading of chemical dangerous goods; the classification and marking of commonly used hazardous chemicals (GB 13690-92) classifies the substance as a Class 5.1 oxidant.