Title:  Magnesium Thiosulfate
CAS Registry Number:  10124-53-5
Additional Names:  Magnesium hyposulfite
Trademarks:  Magnosulf (Normark);  Antichoc Hipmag
Molecular Formula:  MgO3S2
Molecular Weight:  136.43
Percent Composition:  Mg 17.81%, O 35.18%, S 47.01%
Line Formula:  MgS2O3
Derivative Type:  Hexahydrate 
Properties:  Colorless or white crystals; loses 3H2O at 170°.  d 1.82.  Sol in 2 parts water; insol in alcohol.  Its aq soln is neutral.
Density:  d 1.82
