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Thiourea Dioxide
Thiourea Dioxide
Product Name: Thiourea Dioxide
CAS Number: 1758-73-2 or 4189-44-0
Molecular Formula: (NH2)2CSO2
Specifications:
Item |
Index |
Appearance |
white crystal powder |
Purity, % minimum |
99.0 |
Residual Thiourea, % maximum |
0.10 |
Moisture, % maximum |
0.05 |
Molysite, ppm maximum |
10 |
Sulphate, % maximum |
0.17 |
pH(1% Solution) |
4 |
Usage: As a new environmental-protection reductant which can be used as substitute
of sodium hydrosulfite. It has good heat stable, high reducibility, easy operation and
transportation and storage convenient. As a component of stripping agent, it widely
applies to reduction dyes and sulfur dyes dyeing, wool and silk bleaching, disperse
dyes reducing clean, dye vat cleaning, etc. In papermaking industry, it is used as
bleaching agent, deinking, waste paper deink, etc. And it also can be used to organic
synthesis in synthetic fiber industry, additive of polythene sensitizer of photographical
emulsion, noble metal recycling and separates, etc.
Packing:
25 KGS / kraft paper compound plastic bag;
25 KGS or 50 KGS / plastic bag with two inner layers;
50 KGS / fiber drum;
500 KGS or 1000 KGS / container bag.