Lead Acetate (Trihydrate) Safety Technical Specification
I. Chemicals and Corporate Identification
1. ** Chemical Chinese Name **: Lead Acetate Trihydrate; Lead Acetate Trihydrate
2. ** Chemical English Name **: Lead (II) Acetate Trihydrate
3. ** Company Name **: [Company Specific Name]
4. ** Address **: [Detailed Address]
5. ** Zip Code **: [Specific Zip Code]
6. ** Fax **: [Fax Number]
7. ** Contact Number **: [Telephone Number]
8. ** Email address **: [Email address]
9. ** Technical specification code **: [Specific code]
10. ** Effective date **: [Effective date]
II. Composition/composition information
1. ** Pure **
- ** Main Ingredients **: Lead Acetate Trihydrate
- ** CAS No. **: 6080 - 56 - 4
- ** Molecular Formula **: $C_ {4} H_ {10} O_ {8} Pb $
- ** Molecular Weight **: 379.33
III. Overview of Hazards
1. ** SUMMARY OF EMERGENCY **: Poisoning by swallowing. Poisoning by skin contact. Poisoning by inhalation. Very toxic to aquatic organisms with long lasting effects.
2. ** GHS Hazard Category **
- ** Acute Oral Toxicity **: Category 3
- ** Acute Transdermal Toxicity **: Category 3
- ** Acute Inhalation Toxicity **: Category 3
- ** Hazardous to the Aquatic Environment - Long-Term Hazard **: Category 1
3. ** Warning Words **: Hazard
4. ** Hazard Description **
- ** H301 **: Poisoning if swallowed.
- ** H311 **: Poisoning if exposed to skin.
- ** H331 **: Poisoning if inhaled.
- ** H410 **: Highly toxic to aquatic life and has long lasting effects.
5. ** Precautionary instructions **
- ** Precautions **
- Wash thoroughly after work.
- Wear protective gloves/protective clothing/protective eye mask/protective mask.
- Avoid inhalation of dust/fume/gas/fumes/vapors/sprays.
- Use only outdoors or with good ventilation.
- Avoid release into the environment.
- ** Incident response **
- If swallowed by mistake: Call a detoxification center/doctor immediately.
- IF ON SKIN (OR HAIR) CONTINUES: Remove immediately all contaminated clothing. Wash skin/shower with water.
- IF ON INHALATION: Remove patient to fresh air to rest and maintain a comfortable breathing position. Call a detoxification center/doctor.
- Collect spills.
- ** Safe storage **: Store in a well ventilated place. Keep container airtight.
- ** Disposal **: Dispose of contents/containers in accordance with local/regional/national/international regulations.
6. ** Physical and chemical hazards **: No information available.
7. ** Health Hazards **: Lead and its compounds damage hematopoiesis, nerves, digestive system and kidneys. Occupational poisoning is mainly chronic. The main manifestations of the nervous system are neurasthenic syndrome, peripheral neuropathy (more obvious involvement in motor function), and lead poisoning encephalopathy in severe cases. Digestive system manifestations include gingival lead lines, loss of appetite, nausea, abdominal distension, diarrhea or constipation; abdominal colic is seen in moderate and severe cases. Hematopoietic system damage appears porphyrin metabolic disorders, anemia, etc. Acute or subacute poisoning can occur in short-term exposure to a large number of people, and the manifestations are similar to severe chronic lead poisoning. Damage to the kidneys is more common in acute, subacute or severe chronic cases.
8. ** Environmental Hazards **: Very toxic to aquatic organisms and has long-term lasting effects.
IV. First aid measures
1. ** Skin contact **: Immediately remove contaminated clothing and rinse the skin thoroughly with soapy water and clean water. Seek medical attention.
2. ** Eye contact **: Lift the eyelids and rinse with running water or normal saline. Seek medical attention.
3. ** Inhalation **: Quickly leave the scene to a fresh place of 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. Wash the stomach with 1% sodium sulfate or magnesium sulfate solution. Seek medical attention.
V. Fire-fighting measures
1. ** Hazardous characteristics **: by hot topic decomposition release toxic gases.
2. ** Hazardous combustion products **: carbon monoxide, carbon dioxide, lead oxide.
3. ** Fire-fighting methods **: Firefighters must wear full-body fire and toxin suits and extinguish the fire in the upwind direction. When extinguishing the fire, move the container from the fire to the open area as much as possible.
4. ** Fire extinguishing agent **: mist water, foam, dry powder, carbon dioxide, sand.
6. Emergency treatment of leakage
1. ** Emergency action **: isolate the leakage contaminated area and restrict access. It is recommended that emergency personnel wear dust masks and anti-toxic clothing. Do not come into direct contact with leaks.
2. ** Small leaks **: Avoid dust, collect in a dry, clean, covered container with a clean shovel.
3. ** Large leaks **: collect for recycling or transport to a waste disposal site for disposal.
VII. Operation Disposal and Storage
1. ** Operational Precautions **: Closed operation to provide adequate local exhaust. Prevent dust from being released into the air of the workshop. Operators must be specially trained and strictly follow the operating procedures. It is recommended that operators wear self-priming filter dust masks, chemical safety protective glasses, tape anti-virus clothing, and rubber gloves. Keep away from fires and heat sources, and smoke is strictly prohibited in the workplace. Avoid dust generation. Avoid contact with oxidants. Equip with the corresponding variety and quantity of fire equipment and leakage emergency treatment equipment. Harmful substances may remain in the emptied container.
2. ** Storage precautions **: Store in a cool and ventilated warehouse. Keep away from fires and heat sources. Protect from direct sunlight. Package is sealed. It should be stored separately from oxidants and food chemicals, and should not be mixed. The storage area should be equipped with suitable materials to contain leaks.
8. Contact control/personal protection
1. ** Occupational Exposure Limits **
- ** China **: PC - TWA (mg/m ³): 0.05 (in Pb); PC - STEL (mg/m ³): 0.15 (in Pb)
- ** USA (ACGIH) **: TLV - TWA: 0.05mg/m ³ (in Pb)
2. ** Monitoring Methods **: Flame Atomic Absorption Spectrometry; Dithizone Spectrophotometry.
3. ** Engineering Control **: Strictly sealed to provide adequate local exhaust.
4. ** Respiratory Protection **: Self-priming filter type dust mask must be worn when possible contact with its dust. Air respirator should be worn during emergency rescue or evacuation.
5. ** Eye Protection **: Wear chemical safety protective glasses.
6. ** Body Protection **: Wear tape protective clothing.
7. ** Hand Protection **: Wear rubber gloves.
8. ** Other Protection **: Smoking, eating and drinking are prohibited in the workplace. Wash hands before meals. After work, shower and change clothes. Maintain good hygiene habits. Implement pre-employment and regular medical checkups.
IX. Physical and chemical characteristics
1. ** Appearance and Properties **: Colorless crystal or white powder with a slight acetic acid odor.
2. ** pH value **: no information
3. ** Melting point (℃) **: 75 (water loss)
4. ** Boiling point (℃) **: 280 (decomposition)
5. ** Relative density (water = 1) **: 2.55
6. ** Relative vapor density (air = 1) **: no information
7. ** Saturated vapor pressure (kPa) **: no information
8. ** Heat of combustion (kJ/mol) **: meaningless
9. ** Critical temperature (℃) **: No data
10. ** Critical pressure (MPa) **: No data
11. ** Octanol/water partition coefficient **: No data
12. ** Flash point (℃) **: No meaning
13. ** Ignition temperature (℃) **: No meaning
14. ** Upper limit of explosion [% (V/V) ] **: No meaning
15. ** Lower limit of explosion [% (V/V) ] **: No meaning
16. ** Solubility **: Soluble in water, slightly soluble in alcohol, soluble in glycerol.
X. STABILITY AND REACTIVITY
1. ** STABILITY **: STABILITY
2. ** PROHIBITIONS **: STRONG OXIDING AGENT.
3. ** CONDITIONS TO AVOID CONTACT **: LIGHT.
4. ** HARMENTS OF POLYMIZATION **: NO POLYMERIZATION
5. ** DEPOLYIZATION PRODUCTS **: Carbon monoxide, carbon dioxide, lead oxide.
XI. TOXICICAL DATA
1. ** Acute toxicity **
- ** LD50 **: 174mg/kg (rat oral)
- ** LC50 **: No data
2. ** Irritant **: No data
3. ** Subacute and chronic toxicity **: Chronic lead poisoning is mainly manifested as changes in the nervous system, digestive system and blood system.
4. ** Mutagenicity **: No data
5. ** Teratogenicity **: No data
6. ** Carcinogenicity **: No data
12. Ecological data
1. ** Ecotoxicity **: Extremely toxic to aquatic organisms.
2. ** Biodegradability **: No data
3. ** Non-biodegradability **: No data
4. ** Other harmful effects **: The substance is harmful to the environment and special attention should be paid to the pollution of water bodies.
13. Waste disposal
1. ** Nature of waste **: Hazardous waste
2. ** 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.
3. ** Precautions for Disposal **: Refer to relevant national and local regulations before disposal.
XIV. Transportation Information
1. ** Dangerous Goods Number **: 61853
2. ** UN Number **: 1616
3. ** Packaging Mark **: Drugs
4. ** Packaging Category **: Class II Packaging
5. ** Packaging method **: plastic bag or two-layer kraft paper bag outer full opening or middle opening steel drum; plastic bag or two-layer kraft paper bag outer ordinary wooden box; threaded mouth glass bottle, iron cap pressure mouth glass bottle, plastic bottle or metal barrel (tank) outer ordinary wooden box; threaded mouth glass bottle, plastic bottle or tin-plated sheet steel barrel (tank) outer full baseplate lattice box, fiberboard box or plywood box.
6. ** Transportation Precautions **: Railway transportation should be strictly in accordance with the Ministry of Railways "Dangerous Goods Transportation Rules" in the dangerous goods packing table. Before transportation should first check whether the packaging container is complete and sealed, and ensure that the container does not leak, not collapse, not fall, not damaged during transportation. It is strictly forbidden to mix with acids, oxidants, food and food additives. During transportation, transportation vehicles should be equipped with the corresponding variety and quantity of fire equipment and leakage emergency treatment equipment. During transportation, it should be protected from exposure to the sun, rain and high temperature. Road transportation should follow the prescribed route and do not stop in residential areas and densely populated areas.
XV. Regulatory information
1. ** Regulatory Information **: The following laws, regulations and standards have made corresponding provisions on the safe use, storage, transportation, handling, classification and labeling of chemicals:
- ** Law of the People's Republic of China on Safe Production ** (amended in 2021);
- ** Law of the People's Republic of China on the Prevention and Control of Occupational Diseases ** (amended in 2018);
- ** Environmental Protection Law of the People's Republic of China ** (revised in 2014);
- ** Regulations on the Safety Management of Hazardous Chemicals ** (revised in 2013);
- ** Regulations on Safe Production Licenses ** (revised in 2014);
- ** Commonly used hazardous chemicals Classification and marking ** (GB 13690 - 2009);
- ** List of hazardous chemicals **.
The above content is for reference only, please strictly abide by relevant regulations and safety procedures in actual use and operation.