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Wersje językowe
Producenci
Wanadan amonu (metawanadan amonu - monowanadan) - 25g
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Opis
Ammonium Vanadate
Synonyms: Ammonium Metavanadate, Ammonium Monovanadate
CAS Number: 7803-55-6
EC Number: 232-261-3
Chemical Formula: NH₄VO₃
Molar Mass: 116.98 g/mol
Appearance: Yellow to off-white crystalline powder
Odor: Odorless
Chemical and Physical Properties
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Density: ~2.33 g/cm³
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Melting Point: Decomposes above 200 °C
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Solubility in Water: Slightly soluble (~1.28 g/100 mL at 20 °C)
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Solubility in Other Solvents: Insoluble in alcohol
Applications
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Catalysis: Used as a catalyst in oxidation reactions
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Ceramics and Pigments: Component in colored glazes and frits
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Analytical Chemistry: Reagent in qualitative and quantitative analyses
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Vanadium Source: Precursor in the preparation of vanadium compounds
⚠️ Excludes pharmaceutical and food uses as requested.
Safety Information
Signal Word: ⚠️ Danger
H301 (94.9%): Toxic if swallowed [Danger Acute toxicity, oral]
H315 (73.2%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (95.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H330 (70.4%): Fatal if inhaled [Danger Acute toxicity, inhalation]
H332 (22.6%): Harmful if inhaled [Warning Acute toxicity, inhalation]
H335 (73.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
H341 (51.6%): Suspected of causing genetic defects [Warning Germ cell mutagenicity]
H361 (10%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
H361d (11.8%): Suspected of damaging the unborn child [Warning Reproductive toxicity]
H372 (21.8%): Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
H411 (21.9%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P203, P260, P261, P264, P264+P265, P270, P271, P273, P280, P284, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P317, P318, P319, P320, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501
Handling and Storage
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Handling: Avoid dust formation and inhalation. Handle under adequate ventilation
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Storage: Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizers
