
CAS Number1758-73-2
SynonymsQSO&YZUM; thiourea dioxide; Thiurea dioxide; Aminoiminomethanesulfinic acid; EINECS 217-157-8; Amino(imino)methanesulfinic acid; MFCD00002397; Formamidinesulfinic acid
Molecular FormulaNH2C(=NH)SO2H
Molecular Weight108.12
Purity≥98%
Density2.3±0.1 g/cm3
Boiling Point355.3±25.0 °C at 760 mmHg
Melting Point124-127 °C (dec.) (lit.)
Appearancewhite powder
EINECS217-157-8
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 1758-73-2 |
| Catalog No. | 2A-9014470 |
| Chinese Name | 二氧化硫脲 |
| Synonyms | QSO&YZUM; thiourea dioxide; Thiurea dioxide; Aminoiminomethanesulfinic acid; EINECS 217-157-8; Amino(imino)methanesulfinic acid; MFCD00002397; Formamidinesulfinic acid |
| Molecular Formula | NH2C(=NH)SO2H |
| Molecular Weight | 108.12 |
| Purity | ≥98 |
| Density | 2.3±0.1 g/cm3 |
| Boiling Point | 355.3±25.0 °C at 760 mmHg |
| Melting Point | 124-127 °C (dec.) (lit.) |
| Appearance | white powder |
| Water Solubility | 30 g/L (20 ºC) |
| Storage Condition | Sealed and stored in a cool, dry place; avoid cont |
| Packaging | II |
| EINECS | 217-157-8 |
| HTC | 2930909090 |
| PubChem ID | 24894787 |
| MDL Number | MFCD00002397 |
| SMILES | NC(=N)S(O)=O |
| InChI | 1S/CH4N2O2S/c2-1(3)6(4)5/h(H3,2,3)(H,4,5) |
| InChI Key | FYOWZTWVYZOZSI-UHFFFAOYSA-N |
| Beilstein/REAXYS | 506653 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 4.2 |
| MSDS | msds/14470_1_1758_73_2.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 30.0% |
| Transport Info | Product name: Purity: 0.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations Classification: Item 2 Self-igniting items. UN number: 3341 Official Shipping Name: Thiourea Dioxide Packing grade: III |
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