Ammonium perrhenate

Purity: 4N, 5N
4N: NH4ReO4≥99.99% , Re ≥69.4%
Appearance : white flake crystal.
Application: rhenium compound standard sample; Rhenium addition; Production of rhenium metal products, rhenium alloy and rhenium compounds raw materials.
Fire and explosion hazard: this product is non-flammable and irritating.
Dangerous characteristics: it can form explosive mixture when mixed with organic matter, reducing agent, sulfur and phosphorus.

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Other name: ammonium oxido(trioxo)rhenium; hydroxy(trioxo)rhenium ammoniate
CAS no. : 13598-65-7
EINECS no. : 237-075-6
Molecular formula: H4NO4Re
Molecular weight: 268.2431
Melting point (℃) : decomposition
Relative density (water =1) : 3.97
Solubility: slightly soluble in cold water, easily soluble in hot water.


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