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# System prepended metadata

title: Untitled

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### MgSO~4~‧7H~2~O 
    MW : 246.47 g/mol
    
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### CaCl~2~‧2H~2~O
    MW : 147.01 g/mol

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### FeCl~3~‧6H~2~O
    MW : 270.29 g/mol

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### MnSO~4~‧H~2~O
    MW : 169.02 g/mol

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### NaOH
    MW : 39.997 g/mol

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### NaN~3~
    MW : 65.0099 g/mol

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### NaI
    MW : 149.89 g/mol

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### Na~2~S~2~O~3~‧5H~2~O
    MW : 248.18 g/mol

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### K~2~Cr~2~O~7~
    MW : 294.185 g/mol

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### H~2~SO~4~
    MW : 98.079 g/mol

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### KI
    MW : 166.0028 g/mol

### Benzaldehyde
    Appearance:         yellow liquid
    Molecular Weight:　 106.0414
    Density:　　　　　　  1.0415
    Melting Point:　    -56 deg C
    Boiling Point:　    178 deg C
    Flash Point: 　     64 deg C
    
    WARNING :　Combustible liquid and vapor


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