A3969512
Eosin Y , Instruction agent level,> 75.0%(HPLC) , 15086-94-9
Synonym(s):
Acid Red 87;Eosin yellowish;2′,4′,5′,7′-Tetrabromofluorescein disodium salt;Bromo Acid J;Bromo acid J. TS, XL, or XX
CAS NO.：15086-94-9
Empirical Formula: C20H8Br4O5
Molecular Weight: 647.89
MDL number: MFCD00005040
EINECS: 239-138-3
| Pack Size | Price | Stock | Quantity |
| 5G | RMB38.40 | In Stock |
|
| 25G | RMB80.00 | In Stock |
|
| 100g | RMB221.60 | In Stock |
|
| 500g | RMB748.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 300 °C |
| Boiling point: | 640.3±55.0 °C(Predicted) |
| Density | 1.02 g/mL at 20 °C |
| refractive index | 1.5000 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | H2O: 0.1 g/mL, dark red |
| Colour Index | 45380:2 |
| pka | 6.97±0.20(Predicted) |
| form | Liquid |
| color | White to Light yellow to Red |
| λmax | 524 nm |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | DBZJJPROPLPMSN-UHFFFAOYSA-N |
| CAS DataBase Reference | 15086-94-9 |
| IARC | 3 (Vol. 15, Sup 7) 1987 |
| EPA Substance Registry System | Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy- (15086-94-9) |
Description and Uses
Eosin Acid C.I. No. 45380 (CAS# 15086-94-9) is a photo-senseitive organic catalyst and has been used in the photocatalytic, diastereoselective additions of 1-sulfoximidoyl-1,2-benziodoxoles to styrenes, and in the stereoselective synthesis of 2-deoxyglycosides from glycals. Dyes and metabolites.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P271-P261-P280 |
| Hazard Codes | Xi |
| Risk Statements | 36 |
| Safety Statements | 26-24/25 |
| RIDADR | UN 1170 3/PG 2 |
| WGK Germany | 3 |
| RTECS | LM5850000 |
| HS Code | 32041919 |
