Product Name |
Sodium P-Toluene Sulfinate Tetrahydrate (SPTS) |
Product Pic |
Packing Pic |
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Other Name |
Sodium P-Toluenesulfinate Tetrahydrate; P-Toluenesulfinic Acid Sodium Salt Tetrahydrate; P-Toluene Sulfinic Acid Sodium·Tetrahydrate |
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CAS No |
824-79-3 |
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Molecular Formula |
C7H7O2SNa·4H2O |
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Molecular Structure |
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Packing |
25kg woven bag or 25kg net fibre drum |
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Product Usage |
It can be used as intermediate of pharmaceutical and dispersal dyes, and also can be used as curing agent of grouting material. |
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Class Or Division |
|
Check-Point |
Unit |
Specifications |
Appearance |
-- |
White Crystalline Powder |
Purity |
% min |
98 |
Loss On Drying |
% |
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 |