DSI
C7810
Sodium Thiosulfate
$24.95 – $94.95
CAS No
10102-17-7
Synonym(s)
Sodium thiosulfate pentahydrate
Molecular Formula:
Na2S2O3•5H2O
Molecular Weight:
248.18
EC Number:
231-867-5
MDL number:
MFCD00149186
Compound CID:
61475
Beilstein:
–
Available Options:
ADDITIONAL INFORMATION
Properties
Quality Level
200
Vapor Density
-
Vapor Pressure
-
Assay
≥99.5%
Form
crystalline powder, crystals, pellets
autoignition temp.
-
expl. lim.
-
technique(s)
-
impurities
≤0.002% N compounds, ≤0.005% insolubles
color
-
transmittance
-
refractive index
-
pH
6.0-8.4 (25 °C, 5%)
bp
-
mp
-
density
-
UV absorption
-
application(s)
-
SMILES string
O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=S
InChI
1S/2Na.H2O3S2.5H2O/c;;1-5(2,3)4;;;;;/h;;(H2,1,2,3,4);5*1H2/q2*+1;;;;;;/p-2
InChI key
PODWXQQNRWNDGD-UHFFFAOYSA-L
Safety Information
Pictograms
-
Signal Word
-
Hazard Statements
-
Precautionary Statements
-
Hazard Classifications
-
Target Organs
-
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
-
Flash Point(C)
-
