99% Thiourea Dioxide (TDO) , Formamidinesulfinic Acid 99%, Used in Textile, Leather and Paper Making Industry Product Description
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99% Thiourea Dioxide (TDO) , Formamidinesulfinic Acid 99%, Used in Textile, Leather and Paper Making Industry Specifications
Thiourea Dioxide (TDO) 99%,
1. Free sample
2. Fast delivery
3. ISO/SGS/COA
4. Thiourea Dioxide cas: 1758-32-2
Thiourea Dioxide (TDO) 99%,
1. Organic Peroxides Characters:
Product Name: Thiourea Dioxide
MF: CH4N2SO2
Molecular weight: 108.12
CAS No. 1758-73-2, 4189-44-0
EINECS No.: 217-517-8
UN NO. 3341
Dangerous Class: 4.2
Other name: Formamidine Sulfinic Acid (FAS), TDO, TUD
Appearance: White crystal powder
2. Specifications:
ItemsStandard
Appearancewhite crystal powder
Purity: (%)≥ 99.0
Thiourea: (%)≤ 0.10
Moisture: (%)≤ 0.05
Iron(PPM)≤ 10
Sulphate: (%)≤ 0.17
3. 99% Thiourea Dioxide (TDO) , Formamidinesulfinic Acid 99%, Used in Textile, Leather and Paper Making Industry Properties:
Thiourea is a stable compound with no strong reducing and oxidizing ability.
| Specifications | Superior quality | First-grade | Qualified products |
| Thiourea (as(NH 2 ) 2 CS) %≥ | 99.0 | 98.0 | 97.0 |
| Heating loss%≤ | 0.40 | 0.50 | 1.00 |
| Ash content%≤ | 0.10 | 0.15 | 0.30 |
| Water insoluble %≤ | 0.20 | 0.05 | 0.10 |
| Thiocyanate(as CNS) %≤ | 0.02 | 0.02 | 0.10 |
| Melting point | 171 | 170 | / |
