0102030405
HC Yellow No. 2 | C8H10N2O3 | CAS 4926-55-0
Properties
Melting Point: 71-73°C
Boiling Point: 376.6±22.0 °C(Predicted)
Density: 1.352±0.06 g/cm³(Predicted)
Vapor Pressure: 0Pa at 20℃
Storage Temperature: Keep in dark place, Inert atmosphere, Room temperature
Solubility: Chloroform (Slightly), Methanol (Slightly)
pKa: 14.60±0.10(Predicted)
Form: Solid
Color: Dark Orange to Red
Water Solubility: 1.85g/L at 20℃
λmax: 441nm(NaOH aq.)(lit.)
LogP: 1.5 at 20℃
Specification
| Property | Specification |
| Appearance | Red crystalline powder |
| Assay | ≥99% |
| Loss on drying | ≤0.5% |
| Residueonignition % | ≤0.5% |
Products Usage
Mainly used in the synthesis of dyes and hair dyes
Package And Storage
Package:
25kg/carton drum or as your requirements.
Remark: Chemical composition and size can be optimized by the customers' requirements
Storage:
Separated from ammonium nitrate and potassium chlorate. Dry.Keep container tightly closed in a dry and well-ventilated place. Hygroscopic.
Safety Protection
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.