Orange II sodium salt (C.I. 15510), 25 g
Molar mass (M) 350,33 g/mol
Melting point (mp) 164 °C
CAS No. [633-96-5]
excl. VAT. | 25 g per Pack Qty.
Art. No. 7729.2
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Orange II sodium salt (C.I. 15510) for microscopy
Water-soluble dye, is used in cytology, e.g. as ingredient of Papanicolaou solution 2b.
amber - orange
orange - red
|Transition range pH||
7,4 – 8,6
10,2 – 11,8
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Available at short notice
Delivery time on request
|Appearance||orange to brown powder|
|pH-transition range||7,4 (amber)-8,6 (orange)|
|pH-transition range||10,2 (orange)-11,8 (red)|