NILE CHEMICALS
ROSE BENGAL
Structural formula |
Rose Bengal |
|
C.I. number | 45440 | |
C.A.S no. | 632-69-9 | |
Appearance | Dark Red Powder | |
Absorptivity 1% ,1 cm water + 1
ml Na2CO3 sol
at lamda max 541.0 nm |
800 | |
Empirical formula | C20H2O5I4Cl4Na2 | |
Loss on drying | 4.63 % |
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