Industry News

Bismuth Trioxide safety precautions

2023-07-08

When working with Bismuth Trioxide (Bi2O3), it is important to follow safety precautions to minimize the risk of harm. Here are some general safety guidelines:

  1. 1、Personal Protective Equipment (PPE): Always wear suitable protective clothing, including safety glasses or goggles, a dust mask or respirator, and gloves (such as latex or nitrile gloves) when handling Bismuth Trioxide. This helps to prevent inhalation of dust, contact with skin, and accidental ingestion.

  2. 2、Ventilation: Work in a well-ventilated area or use local exhaust ventilation systems to control and minimize exposure to Bismuth Trioxide dust or fumes.

  3. 3、Handling: Avoid creating or inhaling dust particles of Bismuth Trioxide. Handle the substance with care, and avoid spilling or scattering the powder. Use appropriate containment measures, such as closed containers, to prevent release into the environment.

  4. 4、Avoid Skin and Eye Contact: Avoid direct skin contact with Bismuth Trioxide. In case of contact, promptly wash the affected area with soap and water. If Bismuth Trioxide comes into contact with the eyes, flush them thoroughly with water for several minutes and seek medical attention.

  5. 5、Ingestion: Bismuth Trioxide is harmful if swallowed. Avoid eating, drinking, or smoking in areas where Bismuth Trioxide is present. If accidentally ingested, seek immediate medical attention and provide medical personnel with necessary information.

  6. 6、Storage: Store Bismuth Trioxide in a secure and well-marked container, away from incompatible substances. Follow appropriate storage guidelines, such as keeping it in a cool, dry, and well-ventilated area.

  7. Disposal: Follow local regulations and guidelines for the proper disposal of Bismuth Trioxide. Do not dispose of it in regular waste or pour it down drains.

It is essential to refer to the specific safety data sheet (SDS) or consult with local safety regulations for comprehensive information and specific precautions related to the handling, storage, and disposal of Bismuth Trioxide.

Bismuth Trioxide is commonly used as a fuel in the composition of crackling stars, along with other chemicals such as charcoal and sulfur.  Crackling stars are pyrotechnic stars that produce a crackling or popping sound when they burn.  When ignited, the it reacts with the other components to produce a popping or crackling sound, creating the desired effect.

In addition to its use as a fuel,  it can also be used as a colorant in crackling stars to produce colored sparks along with the crackling sound.

Harmful by inhalation, in contact with skin and if swallowed. Wear suitable protective clothing when working with it, such as dust mask and latex gloves.


Changsha Goomoo Chemical Technology Co.Ltd: We're known as one of the most professional bismuth trioxide, bismuth oxide, bismuth subnitrate, hydroxypropyl methyl cellulose, ethyl cellulose powder, hydroxypropyl cellulose, bismuth powder manufacturers and suppliers in China. Our factory offers high quality products made in China with competitive price.

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