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Eosin yellowish indicator and for microscopy

Manufacturer: Merck
Product Code: 60134500251730
GST: 18.00 %
HSN Code: 32041949
Packaging: 25 gm
₹ 540.00
Description                                               Reddish brown and partly
                                                               greenish glistering
Identity                                                    Passes test
Test solution (1% w/v; water)                    The solution is clear and
                                                               dark red
Assay (C20H6Br4Na2O5, on dried subst      90.6 %
pH-value (1%w/v; water)                           6.9
Absorption maxima                                    516 nm
Specific extinction (E 1%/ 1 cm)                 1256
Absorption ratio [A(lambda max.-15nm)      1.3
A(lambda max. +15nm)]
TLC-analysis                                              Passes test
Loss on drying (105°C)                               1.5 %
Suitability for microscopy                            Passes test

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