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Acid Red 87 chemistry 2',4',5',7'-Tetrabromofluorescein disodium salt
1. Product advantages
♦ High purity, all above 98.5%, no impurities after dissolution
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Density 1.02 g/mL at 20 °C
The boiling point is 682.3ºC at 760mmHg
Melting point >300°C
Molecular formula C20H6Br4Na2O5
Molecular weight 691.854
Flash point 11 °C
Accurate mass 687.674377
PSA 81.65000
LogP 7.59220
Appearance properties red to brown crystalline powder
Storage condition
Room temperature closed light, ventilated and dry
stability
1. Stable at normal temperature and pressure
2. Materials to avoid: oxides
Water is freely soluble
Computational chemistry
1. Reference value for calculating hydrophobic parameters (XlogP) : None
2. Number of hydrogen bond donors :0
3. Number of hydrogen bond receptors :5
4. Number of rotatable bonds :1
5. Number of tautomers: None
6. Topological molecular polar surface area 89.5
7. Number of heavy atoms :31
8. Surface charge :0
9. Complexity :797
10. Number of isotope atoms :0
11. Determine the number of primary constitutive centers :0
12. Number of indeterminate atomic orthotropic centers :0
13. Determine the number of chemical bond constitutive centers :0
14. Number of uncertain bond constitutive centers :0
15. Number of covalent bond units :3
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