Crystal violet (C.I. 42555), 5 g
Molar mass (M) 407,99 g/mol
Density (D) 1,19 g/cm³
Melting point (mp) 194 °C
ADR 9 III
CAS No. [548-62-9]
Dissolve 0.1 g in 100 ml of ethanol (70 %)
excl. VAT. | 5 g per Pack Qty.
Art. No. T123.2
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Crystal violet (C.I. 42555) p.a.
Crystal violet, also called gentian violet, is soluble in water and alcohol and is used for multiple histological stains, e.g. Gram staining.
|Colour conversion||yellow - blue-violet|
|Handling area pH||0,0 - 2,0|
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Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
|pH-transition range||0,0 (yellow)-2,0 (blue violet)|
|Assay (spectrophotometric)||≥90,0 %|
|Loss on drying (110 °C)||≤7,5 %|