Reaction with ammonia forms a heat-sensitive explosive product. When heated to decomposition it emits toxic fumes of Br− and Te. See also TELLURIUM COMPOUNDS and BROMIDES.
Risk Codes:
R34 - Causes burns
Safety Codes:
S22 - Do not breathe dust S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice S27 - Take off immediately all contaminated clothing S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
Hazard Classes:
8
Hazard Symbols:
As for tellurium.
RID/ADR certification :
UN 3260 8 / PG 2
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Alternative Distributors of [Tellurium Tetrabromide]
Producers or manufacturers change the product range from time to time. Currently there are no other manufacturers known.
Element: 
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