.jpg) CAS No.: [ CAS 7782-61-8 ]
Molecular formula: Fe(NO3)3. 9H2O
Molecular weight: 241.86
Property: light purple or white crystal; soluble in water, acetone, and alcohol, lightly soluble in nitric acid; melting point is 47.2℃.
Uses: mordant, pharmaceutical and analytical agent and catalytic agent
Enterprise standard: Factory standard
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Ordinal
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The examination iterm
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企业标准
Factory standard
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1
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Appearance
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(Light purple crystal)
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2
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Fe(NO3)3. 9H2O
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≥98.0%
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3
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(Insolubles in water)
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≤0.01%
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4
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(以Cl-计)(chloride)
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≤0.002%
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5
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(以SO42)(Sulphae)
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≤0.01%
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6
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(Cu)
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≤0.003%
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7
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(Zn)
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≤0.003%
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8
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（Unprecipitate by NH3）
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≤0.1%
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Notes:the product should be kept away from fire and stored in seal condition.
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