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Specifications
1. Thiourea dioxide1758732
2. Purity: 99.0% min
3. Cas no.: 1758-73-2
4.25kgs per bag
THIOUREA DIOXIDE
Purity: 99%
Other names: Formamidine Sulfinic Acid or aminoiminomethanesulfinic acid
CAS No.: 1758-73-2
Molecular formula: (NH2)2CSO2
Appearance: White powder
Specification
Items Standard
Appearance White crystal powder
Purity: (%) ≥ 99.0
Thiourea: (%) ≤ 0.10
Moisture: (%) ≤ 0.05
Iron(PPM) ≤ 10
Sulphate: (%) ≤ 0.17
Application
Thiourea dioxide has many advantages, such as high reducibility, excellent heat stability, nonpoison, tasteless, easy operation, efficience, transportation and storage convenient etc. It is an exchange product of sodium hydrosulphite.
Package
TDO packed in 500kg, 1000kg container sack, 100kg 50kg paper mould drum, 25kg plastics sack(underneath two layers of plastics bags)
Usage
TDS is widely used in textile and paper making industry, this product is also used in leather processing industry, paper, pulp and board industry, photographic industry, bleaching and macromolecule material industry, it is used as catalysis agent and stabilizer of resinic producing
TDO storage points for attention
TDO stored in a cool (below 30degrees centigrade), dry, well ventilated area away from all source of ignition and our of direct sunlight, keep away from incompatible materials, keep containers tightly closed, do not store in unlabeled or mislabeled containers.
| Items |
Standard HG/T 3258--2001 |
| Appearance |
white crystal powder |
| Purity :(%) |
≥99.0 |
| Thiourea: (%) |
≤0.10 |
| Moisture: (%) |
≤0.05 |
| Iron(PPM) |
≤10 |
| Sulphate: (%) |
≤0.17 |
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