Name | Thiourea dioxide |
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Synonyms |
QSO&YZUM
thiourea dioxide Thiurea dioxide Aminoiminomethanesulfinic acid EINECS 217-157-8 Amino(imino)methanesulfinic acid Methanesulfinic acid, 1-amino-1-imino- Methanesulfinic acid, amino-imino- MFCD00002397 Formamidinesulfinic acid |
Density | 2.3±0.1 g/cm3 |
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Boiling Point | 355.3±25.0 °C at 760 mmHg |
Melting Point | 124-127 °C (dec.)(lit.) |
Molecular Formula | CH4N2O2S |
Molecular Weight | 108.120 |
Flash Point | 168.7±23.2 °C |
Exact Mass | 107.999344 |
PSA | 106.38000 |
LogP | -2.59 |
Vapour Pressure | 0.0±1.7 mmHg at 25°C |
Index of Refraction | 1.805 |
Storage condition | 2-8°C |
Water Solubility | 30 g/L (20 ºC) |
Symbol |
GHS02, GHS07 |
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Signal Word | Danger |
Hazard Statements | H251-H302-H315-H319-H335 |
Precautionary Statements | P301 + P312 + P330-P305 + P351 + P338-P407-P413-P420 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
Hazard Codes | Xn:Harmful; |
Risk Phrases | R22;R36/37/38 |
Safety Phrases | S26-S24/25 |
RIDADR | UN 3341 4.2/PG 2 |
WGK Germany | 1 |
RTECS | PB0372500 |
Packaging Group | II |
Hazard Class | 4.2 |
HS Code | 2930909090 |
Precursor 8 | |
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DownStream 10 | |
HS Code | 2930909090 |
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Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |