Molecular Formula | C20H10Br2O5 |
Molar Mass | 490.1 |
Density | 1.6743 (rough estimate) |
Melting Point | 270-273 °C(lit.) |
Boling Point | 633.7±55.0 °C(Predicted) |
Solubility | Solubility in water: Slightly soluble Solubility in other solvents: Soluble in ethanol a |
Appearance | Orange powder |
pKa | 8.14±0.20(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.5010 (estimate) |
MDL | MFCD00005042 |
Risk Codes | R36 - Irritating to the eyes R25 - Toxic if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
UN IDs | UN 2811 6.1/PG 3 |
WGK Germany | 3 |
RTECS | LM5200000 |
TSCA | Yes |
HS Code | 32129000 |
Raw Materials | Fluorescein Sodium |
Downstream Products | EOSIN B |
color index | 45370 |
Merck | 14,3022 |
BRN | 57189 |
EPA chemical information | Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4',5'-dibromo-3',6'-dihydroxy- (596-03-2) |