### 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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