Thiourea Dioxide
| Place of Origin:China Zhejiang |
Detailed Product Description
| Thiourea Dioxide | ||||||||
| 1. Physical and Chemical | ||||||||
| Property Name: Thiourea Dioxide | ||||||||
| Other Name: Formamidine Sulfinic Acid, Amino Imino Methanesulfinic Acid | ||||||||
| Appearance and Odor: White Crystal Powder, Odorless | ||||||||
| Formula: CH4N2SO2 | ||||||||
| Molecular Weight: 108.12 Melting Point: 126C | ||||||||
| PH: 4(1% Solution) | ||||||||
| CAS No.: 1578-73-2 or 4189-44-0 | ||||||||
| UN No.:3341 | ||||||||
| Dangerous Good Class: 4.2 | ||||||||
| 2. Specification | ||||||||
| Purity: 99% Min | ||||||||
| Thiourea: 0.10% Max | ||||||||
| Moisture: 0.05% Max | ||||||||
| Iron(Fe): 10ppm Max | ||||||||
| Sulphate: 0.17% Max | ||||||||
| 3. Use | ||||||||
| It is one new kind environmental-protection agent which can be used as exchange of Sodium Hydrosulfite. It has | ||||||||
| good heat stability, high reducibility, easy operation and transportation and storage convenient. It widely applies | ||||||||
| to reduction dyes and sulfur dyes dyeing, wool and silk bleaching, disperse dyes reducing cleaning, dye vat | ||||||||
| cleaning and so on. And its also used in paper making industry as bleaching agent, deinking, waste paper deink, | ||||||||
| etc. And then its used to organic synthesis in synthetic fiber industry, additive of polythene sensitizer of | ||||||||
| photographical emulsion, noble metal recycling and separates, etc. There is no pollution during the operation. | ||||||||
| 4. Period of Validity: 1Year | ||||||||
| 5. Packing: | ||||||||
| 500kgs or 1000kgs container bags. | ||||||||
| 50kgs fiber drums | ||||||||
| 180kgs Iron Drum | ||||||||
| 25kg or 50kg woven ags. | ||||||||
| 6. Storage: | ||||||||
| Storage in dry clean, well-ventilated condition, keep the | ||||||||
| warehouse temperature under 30C. Keep away from | ||||||||
| moisture and raining. | ||||||||
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