The Hazard Class Code for ammonium metatungstate hydrate is R22, which indicates that the substance is harmful if swallowed. For a more comprehensive understanding of the safety information for ammonium metatungstate hydrate, you can refer to the following related content:
Hazardous material symbols
Xn
Hazard statements
H302 (harmful if swallowed) and H318 (causes skin irritation)
Warning statements
P280 (Wear protective gloves/protective clothing/eye protection/protective mask), P305 + P351 + P338 (If in eyes: rinse carefully with water for several minutes. If contact lenses are worn and can be easily removed, remove contact lenses and continue rinsing)
Safety instructions
S26 (In case of inadvertent contact with the eyes, rinse immediately with plenty of water and seek medical advice), S39 (Wear goggles or a mask) and S60 (The substance and its container must be disposed of as hazardous waste). This information serves as a reminder of the need for special care and observance of relevant safety regulations and precautions when handling ammonium metatungstate hydrate.
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