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CAS No.: [ CAS 10025-77-1 ]
Molecular formula: FeCl3.6H2O
Molecular weight: 270.30
Property: yellow or orange yellow crystal; melting point: 37℃; relative density: 1.82
Uses: water purifier, etching agent, water-proofing agent, mordant, catalytic agent, oxidizing agent
Notes: the product should be stored in seal and dry place; please wash with clean water after direct contact with skin and eys.
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| 99% hemisphere |
98% Sand |
99.5% hemisphere |
Factory standard
| The examination iterm |
AR
HG/T3474-2000
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Factory standard
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Factory standard
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Factory standard
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（Appearance）
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Yellow brown
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Yellow sand
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Yellow hemisphere
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(FeCl3.6H2O)
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≥99.0%
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≥96.0%
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≥99.5%
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≥99.0%
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(Insolubles in water)
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≤0.01%
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≤0.01%
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≤0.01%
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≤0.01%
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(HCl)
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≤0.10%
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≤0.10%
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≤0.10%
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≤0.20%
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(SO42-)
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≤0.01%
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≤0.01%
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≤0.01%
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≤0.01%
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(NO3-)
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≤0.01%
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≤0.01%
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≤0.01%
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≤0.01%
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(PO43-)
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≤0.01%
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≤0.01%
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≤0.01%
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≤0.01%
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(Mn)
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≤0.02%
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≤0.004%
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≤0.004%
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≤0.02%
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(Cu)
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≤0.005%
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≤0.002%
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≤0.002%
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≤0.005%
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(Fe2+ )
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≤0.002%
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≤0.002%
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≤0.002%
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≤0.002%
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(Zn)
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≤0.003%
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≤0.002%
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≤0.002%
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≤0.005%
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(As)
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≤0.002%
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≤0.005%
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≤0.005%
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≤0.001%
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（Unprecipitate by NH3）
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≤0.10%
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≤0.10%
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≤0.10%
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≤0.30%
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(Pb)
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≤0.001%
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≤0.001%
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≤0.001%
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(Cr)
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≤0.004%
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≤0.004%
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(Al)
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≤0.001%
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≤0.001%
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(Ni)
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≤0.002%
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≤0.002%
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(H2O)
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≤3%
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