Aluminum Nitrate
Molecular Formula: AL(NO3)3·9H2O,
Molecular Weight: 374.134
Physicochemical Properties: white monoclinic system crystal,Specific Density:1.72,Melting Point: 73°C,dehydrate at 75°C,decompose into basic salt at 135°Cand completely decompose into aluminum oxide and nitrogen gas above 500°C. Itis easily dissolved in water, methanol, ethanol and glycerol but not in pyridine. It exhibits hygroscopic property.
Applications and Usages: It is mainly applied to manufacture catalyst used in organic synthesis, dye mordant in textile industry, tanning agent for leathers, inhibitor for anticorrosion, anti-sweat agent, and salting out agent used in recycling nuclear fuel though solvent extraction process.
Product Specification:(HG3-928-76)
Major Indexes |
Chemical Pure |
Special Grade |
Industrial Grade |
[AL(NO3)3·9H2O],% ≥ |
98.0 |
98.0 |
98.0 |
Aqueous solution reaction |
qualified |
qualified |
qualified |
Clarity test |
qualified |
qualified |
qualified |
Water insoluble substance,% ≤ |
0.02 |
0.05 |
0.1 |
Chloride (Cl),% ≤ |
0.005 |
0.01 |
0.01 |
Sulfate(SO4),% ≤ |
0.01 |
0.02 |
0.02 |
Fe,% ≤ |
0.005 |
0.005 |
0.05 |
Heavy metal Content(based on Pd),% ≤ |
0.005 |
0.005 |
0.005 |
Alkali metals & alkali earth metals(based on sulfate radical),% ≤ |
0.5 |
0.5 |
0.5 |
Packaging: 25 kg/bag, plastic inside and knitting bag outside, or in terms of customers' requirements.
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