Sodium Thiosulfate Pentahydrate AR 99.5% 500g
50001-500g
Non Hazardous
|
Parameter |
Specification |
|
Assay |
99.5% min |
|
pH (5% solution@25 degC) |
8.4 |
|
Ca |
0.002 % max |
|
Cu |
0.0005 % max |
|
Fe |
0.005 % max |
|
Insoluble |
0.005 % max |
|
K |
0.001 % max |
|
Mg |
0.001 % max |
|
N cpds (as N) |
0.002 % max |
|
Pb |
0.0005 % max |
|
S |
0.0001 % max |
|
SO4 & SO3 (as SO4) |
0.1 % max |
Product information:-
CAS 7772-98-7
Formula Na2S2O3.5H2O
Mwt = 248.18
Description: colourless crystals.
GHS – Non Hazardous
Hazards – see Safety Data Sheet ( SDS)
Unit Qty: ea
Availability: 16 in stock