Qinyang Ruihui Chemical Co., Ltd. has 12 years of production experience. When our solid Sodium hydrosulfide was once brown and yellow, its performance was very stable when stored in a dry closed container. However, Sodium hydrosulfide is a very active chemical that will decompose when exposed to air, moisture or a small amount of water. Decomposition may lead to spontaneous combustion and release toxic SO2. Therefore, the following precautions shall be taken for the operation and storage of Sodium hydrosulfide:

　　>Precautions for operation

　　1. Operate with good ventilation.

　　2. Wear appropriate personal protective equipment.

　　3. Avoid contact with skin and eyes.

　　4. Keep away from heat sources, sparks, open flames, and hot surfaces.

　　5. Take measures to prevent the accumulation of static electricity.

　　>Storage precautions

　　1. Keep the container tightly closed.

　　2. Store in a dry, cool, and ventilated place.

　　3. Keep away from heat sources, sparks, open flames, and hot surfaces.

　　4. Store away from incompatible materials and Food contact materials.