I. CHEMICAL PRODUCT IDENTIFICATION
| Product Name | : | Acrylic Acid | | | | |
| Usefulness | | : | The use of acrylic acid which is the main production and acrylic ester resins, used in coatings and adhesives. This material is also used in chemicals for the oil, detergent intermediate, materials for water treatment, water absorbent polymers of polyacrylic acid.Acrylic acid is widely used for polymerization, including the production of polyacrylate.This material is a monomer for polyacrylic and polymethacrylic acids and other acrylic polymers. This material is used for the manufacture of plastics, as a flocculant in the production of resins and water-soluble salt, as a comonomer in acrylic emulsions and polymer solutions and in powder molding for signs, construction units, and dkoratif emblem. This material is used in the polymer solution for coating applications, in the formulation of paint, in the final process of the skin, in coating paper, the polish and adhesives.
|
II. ABOUT CHEMICAL MATERIAL
| Material Identification | : | Acrylic acid | |
| Chemical Family | : | Organic acid | |
| Synonym | | : | 2-propenoic acid | |
| | | Acroleic acid | |
| | | Ethylene carboxylic acid |
| | | Viny formic acid | |
| Molecular formula | : | C 3 H 4 O 2 | | |
| CAS Number | : | 79-10-7 | | |
| UN Number | | : | 2218 | | |
| EC number | | : | 201-177-9 | | |
| Hazard Symbols | : | C & N | | |
| Risk Phrases | : | R 10 R35 R50 R20/21/22 |
| Danger Phrase | : | S1 / 2 S26 S45 S36/37/39 S61 |
| Form | | | : | Liquid | |
| Color | | | : | Clear | |
| Odor | | | : | Pungent |
| Boiling point | : | ± 141 ° C | |
| Freezing point | : | ± 13 o C | |
| Flash point | : | 48.5 o C (closed cup) |
| Auto ignition temperature | : | 390 o C | |
| Explosion limit | | : | 2 - 9.15% |
| Vapor pressure | | : | 3.8 mbar @ 20 ° C |
| Vapor density (relative to air) | : | 2.5 | |
| Specific Gravity | | : | 1.0480-1.0530 (20 ° C) |
| Dynamic viscosity | | : | 1.3 mPa.s (at 20 o C) |
| Solubility in water | | : | Soluble | |
For the full text of risk phrases and hazard phrases mentioned in this chapter, see chapter XIV
III. Hazard IDENTIFICATION
 |
| N = Dangerous to Environtment |
 |
| C = Corrosive |
| | | | | | |
Acrylic acid is a combustible liquid. Vapor is heavier than air. Vapor may form explosive mixtures with air that can be.The risk of dangerous polymerization when heated in the container. Polymerization may explode. |
|
Harmful by inhalation, contact with skin or if swallowed. Can cause burns. Very toxic to aquatic organisms.
|
|
|
|
|
|
|
|
| Standard exposure | : | American Conference of Governmental Industrial Hygienists (ACGIH) |
| | | | Acrylic acid: TWA - 2 ppm |
| | | | TWA is the concentration average based on time (time-weighted average) for a normal 8-hour workday or 40 hours per-week when nearly all workers can be directly exposed repeatedly without adverse effects |
| Respiratory Protection | : | Appropriate respiratory protection to low concentrations or short-term sfek: gas filters for gas / vapor organic compounds (boiling point> 65 o C). |
| Skin and body protection | : | Skin and body protection should be selected based on activity and possible exposure, such as boots and full protective clothing. |
| Eye protection | | : | Cage Goggles and face protection, use a mask if there is possible risk of splashing. |
| Protection of hands | | : | Wear appropriate gloves for example are made of butyl rubber. Always refer to the instructions from the manufacturer. |
V. FIRST AID ACT
| General advice | : | Immediately remove contaminated clothing. If there is danger of losing consciousness, position the patient in recovery position. Give artificial respiration if needed. The first aid must pay attention to their own security. |
| Inhalation | : | Immediately c orticosteroid dose inhaled aerosol. Calm the patient, move to where the fresh valve, and immediately give medical treatment. |
| If contact with skin | : | Rinse with large quantities of water for at least 15 minutes. Provide clean clothing. Immediately provide medical care. |
| If contact with eyes | : | Immediately wash eyes with running water for at least 15 minutes with eyelids open, consult your eye doctor immediately. |
| If swallowed | : | Immediately rinse mouth with water and then drink plenty of water, do not try to vomit. Immediately call a physician. |
Note to physician
| : | Symptoms: skin corrosion |
| Danger: Resko pulmonary edema. Symptoms can appear later. |
| Treatment: Treat according to symptoms (decontamination, vital functions), no specific antidote is known, give the corticosteroid dose aerosol to prevent pulmonary edema. |
VI. FIRE ACTION Fighting
| Flash point | | | : | 48.5 o C (closed cup) | | | | |
| Auto ignition temperature | : | 390 o C | | | | | |
| Explosion limit | | : | 2 - 9.15% | | | | | |
| Facility fire | : | Carbon dioxide, dry blackout facilities, water spray, foam. |
| Special Hazards | | : | The risk of dangerous polymerization when heated in a container. Polymerization at risk of an explosion can occur. |
Fire procedures
| : | Move product from fire area or cool containers with water to avoid pressure rise due to heat.Products or parts which can burn water soluble. Water used to extinguish the fire must be disposed of in accordance with applicable regulations. |
| In case of fire in enclosed places, restabilisasi system should be used if the storage temperature reaches 45 o C. Evakuasikan area from people who are not interested. Evakuasikan bearda people in higher areas if the temperature in the storage container reaches 60 o C. |
| Special protective equipment for firefighters | : | At the time of extinguishing fires, use full protective clothing with breathing equipment such as self-contained breathing apparatus operated in positive pressure.
|
VII. Dealing With The leakage
| Self protection | : | Wear full protective clothing including respiratory protection equipment. |
| Environmental Protection | : | Do not dispose of into drains or wells without a permit from the authorities. Collect contaminated water or waste water for fire suppression. |
| Methods for cleaning | : | For small leaks |
| | | | Neutralize with lime (chalk). For residues: taken with an appropriate absorbent material. Dispose of absorbent material in accordance with applicable regulations. Clean floors and contaminated objects with water and detergent, follow applicable environmental regulations. |
| | | | For large leaks |
| | | | Pump products. Absorption with an appropriate absorbent material (eg, acid binder). Dispose of absorbent material in accordance with applicable regulations. Clean floors and contaminated objects with water and detergent, follow applicable environmental regulations. |
VIII. Handling AND STORAGE
| Handling | : | Handle this material in accordance with good industry practices and safety practices.This material should only be handled by officers who had been trained. Make sure there is good ventilation in the storage area and workspace. When complete, move or mengosogkan container, adequate local exhaust required. |
| | | Protect contents from light effects. Protect from direct sunlight. Do not open a container of warm or swollen. Keep the people to a safe place and notify the fire department. Make sure there are inhibitor and dissolved oxygen levels are sufficient. |
| | | Because there is the possibility of separation of the stabilizer, this product should not be thawed or taken part. Make sure that no terkristal product in the container before use.Get information from the supplier / manufacturer before Part of dissolving or crystallize.Threshold temperature of the container shall not exceed the limits specified when the melt temperature of these products or guard remains at moderate temperatures. |
| | | Protection from fire and explosion hazards: |
| | | Bumikan all transfers of equipment, containers and all parts are conductive to prevent static electricity. Vapors may form mixtures with air that can be lit. Avoid all sources of ignition: heat, sparks, flames. Containers should be refrigerated to prevent thermal polymerization. If exposed to fire, cool containers with water spray. |
| Storage | : | Additional information for storage conditions: Before storage, make sure all the equipment for the transfer of materials and storage containers to be filled does not contain materials or other products. Before storing this material, the identity of this material must be ensured without any hesitation. Stabilizer is only effective with the presence of oxygen. Ensure contact with the atmosphere containing 5-21% oxygen. Do not use the tank with inert gas installations for storage. There is a risk of polymerization.Protect from heat. Avoid UV rays and other high-energy radiation. Protect from contamination. All storage containers should be equipped with at least two high temperature warning devices. Do not store this material under specified temperature, because the crystallization should be avoided. |
| | | Storage temperature is 15-25 o C. |
| | | Storage duration is 12 months. |
| | | During storage, dimerization can occur that can not be circumvented, the reaction speed can be slowed by keeping the storage temperature as low as possible. Make sure there are inhibitors and oxygen levels are adequate. |
| | | If the storage temperature reaches 45 o C, a restabilisasi system should be used if the temperature on the storage container reaches that temperature. |
| | | If the temperature reaches 60 o C storage, all officers in the higher areas should be evacuated if the temperature on the storage container reaches this temperature. |
IX. AND REACTIVITY Stability
| Standard exposure | : | American Conference of Governmental Industrial Hygienists (ACGIH) |
| | | | Acrylic acid: TWA - 2 ppm |
| | | | TWA is the concentration average based on time (time-weighted average) for a normal 8-hour workday or 40 hours per-week when nearly all workers can be directly exposed repeatedly without adverse effects |
| Respiratory Protection | : | Appropriate respiratory protection to low concentrations or short-term sfek: gas filters for gas / vapor organic compounds (boiling point> 65 o C). |
| Skin and body protection | : | Skin and body protection should be selected based on activity and possible exposure, such as boots and full protective clothing. |
| Eye protection | : | Cage Goggles and face protection, use a mask if there is possible risk of splashing. |
| Protection of hands | : | Wear appropriate gloves for example are made of butyl rubber. Always refer to the instructions from the manufacturer. |
X. TOXICOLOGICAL INFORMATION
| Acute Toxicity | | | | | | |
| Acute oral poison | : | LD50 rat: 1,500 mg / kg | | | |
| Acute inhalation poisons | : | LC50 rat:> 1.5 mg / l / 4 hours | | | |
| Acute dermal poison | : | Rat LD50: 640 mg / kg | | | | |
| Effects on humans | | | | | | | | |
| Inhalation | | : | Acrylic acid can cause respiratory tract irritation, lung injury and harmful if inhaled. Symptoms of exposure include disorders of the nose, cough, chest pain and difficulty breathing. Symptoms of fluid buildup in the lungs (pulmonary edema) may be delayed up to several hours. |
| When the affected eye | | : | Acrylic acid can cause burns to eyes, with the possibility of permanent injury. Exposure to vapors can cause eye irritation. Symptoms of exposure include eye irritation, burns, sore, watery and vision changes. |
| When exposed skin | | : | Acrylic acid is corrosive and harmful if absorbed through the skin. Thick acrylic acid can cause burns to the skin and cause allergic skin reactions. Symptoms of exposure include skin reddening, swelling, itching, skin burns and blisters. |
| If swallowed | | : | Ingestion of small quantities because of an accident during the handling is not expected to cause injury, however, swallowing larger amounts may cause serious injury and even death. Acrylic acid causes burns to the digestive tract, with the possibility of severe damage to the mouth, throat, esophagus or stomach. Symptoms can include nausea, vomiting, loss of appetite, gastrointestinal irritation and / or diarrhea. |
XI. Ecological INFORMATION
| Decomposition by the environment | : | This material is easily explained by environmental |
| Ecotoxicity | | : | Toxicity to fish: LC50 (96 hours): 27 mg / l, Salmo gairdneri |
| | | | Toxicity on aquatic invertebrates: EC50 (48 hours): 47 mg / l,Daphnia magna |
| | | | Toxicity to aquatic plants: EC50 (72 hours): 0:13 mg / l,Scenedesmus subspicatus |
| | | | Toxicity to microorganisms: EC10 (0.5 hours): 900 mg / l, aquatic activated sludge |
| Bioaccumulation | | : | Accumulation in organisms is not expected to occur. |
| Additional Information | | : | Very toxic (acute effect) to aquatic organisms. |
XII. Disposal
| Product Disposal | : | This material must be enclosed and should not be dumped in rivers, drains or waterways. Reproduction of this material to dispose of remaining in environmental media, without prior treatment in accordance with the Government Regulation no. 18 Year 1999 regarding Management of Hazardous and Toxic Waste |
| Disposal containers | : | Empty containers should be cleaned by rinsing with water. Containers that can not be used again should be cleaned from the steam-vapor prior to disposal. Residues may cause an explosion hazard Do not punch a hole, cutting or welding drums that have not been cleaned. Left empty packaging should be used initially or discarded after the Government Regulation No. 18 Year 1999 regarding Management of Hazardous and Toxic Waste |
| Local Regulations | : | Combustion can be performed by a body approved under controlled conditions if permitted by the authorities, if not removal should be done following the rules on waste and environmental regulations. |
XIII. Transportation Method
| Ground transportation | | : | UN number | : 2218 |
| | | | Class | | : 8 |
| | | | Packing Group | : II |
| | | | | | |
| Marine transportation | | : | UN number | : 2218 |
| | | | Class | | : 8 |
| | | | Packing Group | : II |
| | | | | | |
| Air Transport | | : | UN number | : 2218 |
| | | | Class | | : 8 |
| | | | Packing Group | : II |
XIV. INFO RELATING TO REGULATION
| Symbol | : | C - Corrosive |
| | | N - Dangerous for the environment | | | |
| | | | | | | | |
| Risk Phrases | : | R 10 | Can burn |
| | | R 20/21/22 | Harmful by inhalation, contact with skin and if swallowed. |
| | | R 35 | May cause severe burns |
| | | R 50 | Very toxic to aquatic organisms |
| | | | | | | | |
| Safety Phrases | : | S1 / 2 | Store in a locked and away from the reach of children. |
| | | S26 | If contact with eyes, rinse immediately with plenty of water and get immediate medical care. |
| | | S36/37/39 | Wear appropriate protective clothing, gloves and eye protection / face accordingly. |
| | | S45 | In case of accident or if you feel unwell, get medical advice immediately (show the label or container of this material if possible) |
| | | S61 | Avoid throw it into the environment. Refers to special instructions / safety data sheets. |
No comments:
Post a Comment