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Acid Red 87
Chemical Name |
Acid Red 87 |
Another name |
C.I. 45380; Eosin Yellowish; 2',4',5',7'-Tetrabromofluorescein disodium salt |
CAS No. |
17372-87-1 |
Molecular formula |
C20H6Br4Na2O5 |
EINECS No. |
241-409-6 |
Molecular weight |
691.86 |
Molecular Structure |
|
Details |
Appearance: Red with blu-ray crystalline powder Maximum absorption wavelength (nm): 510.0~518.0 Mass-absorption coefficient (L/cm·g): 115.0 min. Water Soluble Test: pass Sensitivity Test: pass Loss on drying: 9.0% max. Halide (Br): 2.0% max. |
Main Application |
Used for adsorption indicators, biological dyeing agents. |
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