13721-29-4

Name SODIUM TETRATHIONATE DIHYDRATE
CAS 13721-29-4
EINECS(EC#) 233-260-0
Molecular Formula H4Na2O8S4
MDL Number MFCD00150868
Molecular Weight 306.27
MOL File 13721-29-4.mol
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Chemical Properties

density  2.1 g/mL at 25 °C(lit.)
storage temp.  2-8°C
solubility  H2O: 50 mg/mL, slightly turbid, colorless
form  powder or crystals
Specific Gravity 2.1
PH 3.8-6.0 (25℃, 0.1M in H2O)
Water Solubility  H2O: 50mg/mL, slightly turbid, colorless
InChI InChI=1S/Na.H2O6S4.H2O.H/c;1-9(2,3)7-8-10(4,5)6;;/h;(H,1,2,3)(H,4,5,6);1H2;
InChIKey HAEPBEMBOAIUPN-UHFFFAOYSA-L
SMILES S(S(O)(=O)=O)SS(O)(=O)=O.[NaH].O
CAS DataBase Reference 13721-29-4

Safety Data

Hazard Codes  Xi
Risk Statements 
Safety Statements 
WGK Germany  3
RTECS  XF6470000
F  10
HS Code  28429090

Hazard Information

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