Molecular Formula | C12H10N2O |
Molar Mass | 198.22 |
Density | 1.10 |
Melting Point | 100-104°C(lit.) |
Water Solubility | <0.01 g/100 mL at 21 ºC |
Solubility | Soluble in about 300 parts of water, 70 parts of benzene, soluble in ethanol and acetone, insoluble in ether. After storage, it can become milk color. |
Vapor Density | 6.2 (vs air) |
Appearance | White crystal or powder |
Color | Off-white, may become cream-colored during storage |
Merck | 14,7214 |
BRN | 4008096 |
Storage Condition | Sealed in dry,Room Temperature |
Stability | Stable. Incompatible with iron, other heavy metals, strong oxidizing agents, strong acids. |
Sensitive | Easily absorbing moisture |
MDL | MFCD00149973 |
Use | Used as a redox indicator, a reagent for the determination of titanium and iron |
Risk Codes | R25 - Toxic if swallowed R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | UN 2811 6.1/PG 3 |
WGK Germany | 3 |
RTECS | SF8437000 |
TSCA | Yes |
HS Code | 29339990 |
Hazard Class | 6.1 |
Packing Group | III |
Toxicity | LD50 orally in Rabbit: 132 mg/kg |
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