| Model: | 824-79-3 |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Fine Chemicals |
| Label: | SPTS , 824-79-3 |
| Price: |
-
|
| Min. Order: | - |
| Live Chat: | Last Online:14 Oct, 2014 |
|
Other Name |
Sodium P-Toluenesulfinate Tetrahydrate; P-Toluenesulfinic Acid Sodium Salt Tetrahydrate; P-Toluene Sulfinic Acid Sodium·Tetrahydrate |
|
CAS No |
824-79-3 |
|
Molecular Formula |
C7H7O2SNa·4H2O |
|
Product Usage |
It can be used as intermediate of pharmaceutical and dispersal dyes, and also can be used as curing agent of grouting material. |
|
Check-Point |
Unit |
Specifications |
|
Appearance |
-- |
White Crystalline Powder |
|
Purity |
% min |
98 |
|
Loss On Drying |
% max |
25-35 |
|
PH |
-- |
8.0-10.0 |
|
Insoluble Matter In Water（H2O 20% Soln） |
-- |
clear & colorless |
|
Heavy Metal |
ppm max |
20 |
|
Sulfate |
% max |
0.2 |
|
Chloride |
% max |
0.5 |
|
Iron |
ppm max |
10 |
