Product introduction

Sodium hydrosulfide is an inorganic compound with the chemical formula of NAHS, which is yellow flake and liquid, and is easily soluble in water and alcohol. It is used in the dye industry to synthesize organic intermediates and as an assistant for the preparation of sulfide dyes, in the leather industry to depilate and tanning raw hides, in the fertilizer industry to remove the monomer sulfur in the activated carbon desulfurizer, in the mining industry to beneficiate copper ores, and in the production of man-made fibers to use sulfite dyeing.

Handling and storage

Precautions for operation: closed operation, local ventilation. Operators must receive special training and strictly abide by the operating procedures. It is recommended that operators wear dust masks (full face masks), rubber gloves and rubber protective clothing. Keep away from kindling and heat sources. Smoking is strictly prohibited in the workplace. Use explosion-proof ventilation system and equipment. Prevent smoke or dust from leaking into the air of the workplace. Avoid contact with oxidants and acids. Handle with care to prevent package damage. Provide fire fighting equipment and leakage emergency treatment equipment of corresponding types and quantities. Empty containers may contain harmful substances. Storage precautions: store in a cool and ventilated warehouse. Keep away from kindling and heat sources. It should be stored separately from oxidants, acids and edible chemicals, and should not be mixed. Explosion-proof lighting and ventilation facilities shall be adopted. It is forbidden to use mechanical equipment and tools that are easy to produce sparks. The storage area shall be equipped with leakage emergency treatment equipment and appropriate storage materials. The "five double" management system for extremely toxic substances should be strictly implemented.

First aid measures

Skin contact: immediately take off contaminated clothes and wash with plenty of flowing water for at least 15 minutes. Get medical attention. Eye contact: immediately lift the eyelids and rinse thoroughly with a large amount of flowing water or physiological saline for at least 15 minutes. Get medical attention Inhalation: quickly leave the site to fresh air. Keep respiratory tract unobstructed. If breathing is difficult, give oxygen. If breathing stops, carry out artificial respiration immediately. Get medical attention., Ingestion: Rinse with water and drink milk or egg white. Get medical attention.