thiourea Precautions

HAZARDS
Health hazards: a toxic effect is small, can inhibit thyroid function and blood-forming organs when repeated effect. Can cause allergic reactions . Can be absorbed through the skin . The product dust eye and upper respiratory tract irritation after inhalation cause coughing, chest discomfort. Oral stimulation of the gastrointestinal tract. Chronic effects: long-term exposure , headache , drowsiness , weakness , pale, puffy face , reduced basal metabolism , blood pressure, pulse rate slows, leukopenia. Damage to the skin , itchy skin , palms sweating , dermatitis, chapped .
Environmental hazards : hazard to the environment .
Explosion hazard: The product is flammable , toxic , irritating. [ 2 ]
First aid measures
Skin contact: Remove contaminated clothing, use soap and water thoroughly washed skin.
Eye contact: Did eyelid, mobile water or saline. Doctor.
Inhalation : rapidly from the scene to fresh air. Keep the airway patency. If breathing is difficult , give oxygen. If not breathing , give artificial respiration immediately. Doctor.
Ingestion : drink plenty of water, induce vomiting . Doctor. [ 2 ]
Fire-fighting measures
Hazardous combustion products: nitrogen oxides, sulfur oxides.
Fire fighting methods : the use of water, foam, carbon dioxide, sand fire. [ 2 ]
Spill response
Emergency treatment: isolation leak contaminated areas, restricting access. Cut off the fire source . Recommended emergency personnel wearing a dust mask ( full cover ) , wearing overalls general operations . Do not direct contact with leakage.
A small leak: clean shovel collection in a dry, clean, covered containers.
Large Leak: recycling or collection shipped to the waste disposal sites. [ 2 ]
Handling and storage
Handling Precautions : closed operation, local exhaust ventilation. The operator must go through specialized training , strict adherence to rules . Proposed operators wear self-absorption filter respirators , wearing chemical protective safety glasses, wear rubber gloves. Away from fire , heat, workplace smoking . Use explosion-proof ventilation systems and equipment. Avoid generating dust . Avoid contact with oxidizing agents , acids touch. Handling of light when light unloading , packaging and containers to prevent damage . Corresponding with the variety and quantity of fire equipment and emergency equipment leakage . Empty containers may be harmful residues .
Storage: Store in a cool , ventilated warehouse. Keep away from fire and heat. Packing seal. Should oxidants , acids, food chemicals stored separately and avoid mixing reservoir. Corresponding with the variety and quantity of fire equipment . Storage areas should be equipped with suitable material spill . [ 2 ]
Security terms
Wear suitable protective clothing and gloves.
Avoid release to the environment. Refer to special instructions / safety data sheets .
Risk Phrases
Harmful if swallowed .
There are few reports of carcinogenic effects.
Toxic to aquatic organisms , may cause long-term adverse effects in the aquatic environment.
There is a danger of injury to the fetus .