Aurin (P-Rosolic Acid)
p-ROSOLIC ACID INDICATOR C.I.No.43800
Product Code. |
00317 |
Grade |
|
Purity |
CAS No. |
603-45-2 | |
Molecular Formula |
C19H14O3 |
Molecular Weight |
290.32 |
H.S.Code |
3212.90200 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Red crystalline |
Melting point/ Freezing point [°C] |
308°C |
| Solubility in water [% weight] |
Negligible (< 0.1%) |
Packaging
Specification
| Appearance | Dark red to maroon colored powder |
| pH transition range | 5.0 - 6.8 Yellow - pink |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338