The safety instructions for Ammonium Metatungstate are listed below:
- Hazard Identification and Classification
Hazard category code: R22, hazardous by inhalation.
Hazard symbol: Xn, hazardous.
- Safety information
Signal word: Danger.
Hazard statement:
H302: Harmful to health if swallowed.
H318: Causes serious visual impairment.
H402: Harmful to aquatic life.
Warning statement:
P280: Wear protective gloves/protective clothing/eye protection/protective mask.
P305 + P351 + P338: IF IN EYES: Wash carefully with water for a few minutes. If achievable, remove contact lenses and continue rinsing.
III. Storage and Handling Recommendations
Storage:
Store ammonium metatungstate in a dry, well-ventilated area out of direct sunlight.
Smoking and open flame should be prohibited in the storage area.
Use inner plastic and outer iron drum package, net weight 50kg or 25kg per drum.
Operation:
Protective gloves, mask, goggles and other protective equipment should be worn during operation to avoid direct contact with ammonium metatungstate.
Avoid contact with organic matter, alkaline substances and acidic gases.
Waste disposal:
Store used ammonium metatungstate in special containers and avoid contact with other substances.
Before waste disposal, it should be classified and labeled, and follow relevant regulations for disposal.
- Emergency Disposal
If ammonium metatungstate leaks or an accident occurs, operation should be stopped immediately to evacuate people and isolate the area.
Take appropriate first aid measures to minimize personnel injury.
- Other Precautions
The molecular formula of ammonium metatungstate is HN₆OW and molecular weight is 2974.32000.
Ammonium metatungstate is an important industrial raw material used in the manufacture of metallic tungsten, alloy steel, fireproof fabrics, etc., as well as petrochemical catalysts.
Due to its strong oxidizing and reducing properties, it may cause fires and explosions and therefore needs to be handled with special care.
Following the above safety instructions will ensure safety during storage, use and handling of ammonium metatungstate.
More details of ammonium metatungstate product, please visit website: http://ammonium-metatungstate.com/
Please contact CHINATUNGSTEN for inquiry and order of ammonium metatungstate:
Email: sales@chinatungsten.com
Tel.: 86 592 5129595
