Lead Acetate Trihydrate Safety Technical Specification
1. Chemical and Corporate Identity
** Chemical Chinese Name **: Lead Acetate Trihydrate
** Chemical English Name **: Lead Acetate Trihydrate
** Company Name **: [Specific Company Name]
** Address **: [Detailed Address]
** Zip Code **: [Zip Code]
** Fax **: [Fax Number]
** Contact Number **: [Phone Number]
* Email Address **: [Email Address]
II. Composition/Composition Information
Pure Product
** Main Ingredients **: Lead Acetate Trihydrate
** CAS Number **: [Specific CAS Number]
** Molecular Formula **: $C_ {4} H_ {6} O_ {4} Pb · 3H_ {2} O $
** Molecular Weight **: [Specific Molecular Weight]
III. Overview of Hazard
Hazard Category
According to the standard of chemical classification, warning label and warning statement, this product belongs to [Specific Hazard Category, such as: Acute Toxicity - Oral, Category X; Reproductive Toxicity, Category X, etc.].
Invasive Route
Inhalation, Ingestion, Transcutaneous Absorption.
Health Hazard
Lead and its compounds damage hematopoietic, nervous, digestive system and kidney. Occupational poisoning is mainly chronic. The main manifestations of the nervous system are neurasthenic syndrome, peripheral neuropathy ( Damage to the kidneys is more common in acute, sub-acute poisoning or severe chronic cases.
Environmental Hazards
This substance is harmful to the environment, and special attention should be paid to the pollution of water bodies.
Hazard of Flame Explosion
This product is non-flammable and toxic.
IV. First Aid Measures
Skin Contact
Remove contaminated clothing and thoroughly rinse contaminated skin, hair, nails, etc. with soapy water and flowing water. Seek medical attention.
Eye Contact
Lift the eyelids and rinse with flowing water or normal saline. Seek medical attention.
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.
Ingest
Drink enough warm water to induce vomiting. Lavage stomach with 1% sodium sulfate solution. Drink milk or egg white. Seek medical attention.
5. Fire protection measures
Hazardous characteristics
Decomposed by hot topic emits toxic gases.
Harmful combustion products
Lead oxide, carbon monoxide, carbon dioxide.
Fire extinguishing methods and fire extinguishing agents
Firefighters must wear full-body fire and poison suits and put out the fire in the upwind direction. When extinguishing the fire, move the container from the fire to an open place as much as possible.
Precautions and measures for fire suppression
If the container in the fire scene has changed color or produced sound from the safety pressure relief device, it must be evacuated immediately.
VI. Emergency treatment for leaks
Emergency treatment
Isolate the leaking contaminated area and restrict access. It is recommended that emergency personnel wear dust masks (full face mask) and gas suits. Do not directly contact leaks. Small leaks: Avoid dust and collect in a dry, clean, covered container with a clean shovel. Large leaks: Cover with plastic cloth or canvas. Then collect and recycle or transport to a waste disposal site for disposal.
VII. Operation Disposal and Storage
Operation Precautions
Closed operation to provide adequate local exhaust. Operators must undergo special training and strictly follow the operating procedures. It is recommended that operators wear self-priming filter dust masks, chemical safety protective glasses, anti-poison infiltration overalls, and rubber gloves. Avoid generating dust. Avoid contact with oxidants and acids. When handling, pack and unload lightly to prevent damage to packaging and containers. Equipped with leakage emergency treatment equipment. Harmful substances may remain in the emptied container.
Storage Precautions
Store in a cool and ventilated warehouse. Keep away from fire and heat sources. Package sealed. It should be stored separately from oxidants, acids, and edible chemicals, and should not be mixed. The storage area should be equipped with suitable materials to contain leaks. The "five pairs" management system for extremely toxic items should be strictly implemented.
VIII. Contact control/personal protection
Occupational exposure limit
China MAC (mg/m ³): 0.05 [lead smoke]; 0.1 [lead dust]
Former Soviet Union MAC (mg/m ³): 0.01
Monitoring method
Flame atomic absorption spectrometry; Dithiazone spectrophotometry
Engineering control
Strictly sealed to provide adequate local exhaust.
Respiratory Protection
A self-priming filter dust mask must be worn when possible contact with its dust. An air respirator should be worn during emergency rescue or evacuation.
Eye Protection
Wear chemical safety glasses.
Body Protection
Wear anti-poison penetration overalls.
Hand Protection
Wear rubber gloves.
Other Protection
Smoking, eating and drinking are prohibited on the job site. After work, shower and change clothes. Implement pre-employment and regular medical checkups. Maintain good hygiene practices.
Nine, physical and chemical properties
Main components
Content: analytical purity ≥ 99.0%.
Appearance and properties
Colorless crystal or white powder, slightly acetic acid odor.
pH
[Specific pH range]
Melting point (℃)
75 (loss of water)
Boiling point (℃)
[No relevant data]
Relative density (water = 1)
2.55
Relative vapor density (air = 1)
[No relevant data]
Saturated vapor pressure (kPa)
[No relevant data]
Heat of combustion (kJ/mol)
No significance
Critical temperature (℃)
No significance
Critical pressure (MPa)
meaningless
logarithmic value of octanol/water partition coefficient
no data
flash point (℃)
meaningless
ignition temperature (℃)
meaningless
explosion upper limit% (V/V)
meaningless
explosion lower limit% (V/V)
meaningless
solubility
slightly soluble in cold water, soluble in hot water, soluble in glycerin, insoluble in ether.
ten, stability and reactivity
stability
stability.
inhibitor
strong oxidant, strong acid.
conditions to avoid contact
heat.
polymerization hazards
non-polymerization.
decomposition products
lead oxide
XI. Toxicological data
Acute toxicity
LD50:174mg/kg (mouse oral)
LC50: No data
Subacute and chronic toxicity
Chronic lead poisoning is mainly neurological symptoms, such as neurasthenic syndrome, peripheral neuropathy, and lead toxic encephalopathy in severe cases. Digestive system symptoms include loss of appetite, abdominal distension, abdominal colic, etc. Blood system manifestations are anemia, etc.
Irritant
No data.
Allergenicity
No data.
Mutagenicity
No data.
Teratogenicity
No data.
Carcinogenicity
No data.
XII. Ecological data
Ecotoxicity
The substance is extremely toxic to aquatic organisms.
Biodegradability
No data.
Non-biodegradability
No data.
Bioaccumulation or bioaccumulation
Bioaccumulation.
Other harmful effects
The substance is harmful to the environment, and special attention should be paid to the pollution of water bodies.
Thirteen. Waste disposal
Nature of waste
Hazardous waste.
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.
Waste precautions
Refer to relevant national and local regulations before disposal.
14. Shipping Information
Dangerous Goods No.
61853
UN No.
1616
Packaging Marks
Toxic Substances
Packaging Category
Class II Packaging
Packaging Method
Plastic bags or two-layer kraft paper bags with full or medium opening steel drums; plastic bags or two-layer kraft paper bags with ordinary wooden boxes; threaded glass bottles, iron-capped glass bottles, plastic bottles or metal drums (cans) with ordinary wooden boxes; threaded glass bottles, plastic bottles or tin-plated thin steel drums (cans) with baseplate flower boxes, fiberboard boxes or plywood boxes.
Transportation Precautions
Before transportation, check whether the packaging container is complete and sealed. During transportation, ensure that the container does not leak, collapse, fall or damage. It is strictly forbidden to mix with acids, oxidants, food and food additives. During transportation, it should be protected from sun exposure, rain and high temperature. Road transportation should follow the specified route and do not stop in residential areas and densely populated areas.
XV. Regulatory Information
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 on the safe use, production, storage, transportation, handling, etc. of chemical dangerous goods; Classification and marking of commonly used hazardous chemicals (GB 13690-92) classifies the substance as a class 6.1 poison.