Technical Data Sheet
Methyl violet 2B (C.I. 42535), 25 g
for microscopy
H302-H318-H351-H410
harmful if swallowed, causes serious eye damage, suspected of causing cancer, very toxic to aquatic life with long lasting effects
P270 P273 P280 P305+P351+P338 P310
do not eat, drink or smoke when using this product, avoid release to the environment, wear protective gloves/eye protection, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, immediately call a POISON CENTER/doctor
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Basic violet
Empirical formula C24H28N3Cl
Molar mass (M) 393,96 g/mol
Melting point (mp) 137 °C
ADR 9 III
WGK 3
CAS No. 8004-87-3
UN-Nr. 3077
Molar mass (M) 393,96 g/mol
Melting point (mp) 137 °C
ADR 9 III
WGK 3
CAS No. 8004-87-3
UN-Nr. 3077
Dissolve 0.1 g in 100 ml of water or ethanol (96 %)
Water-soluble dye (30 g/l), closely related to crystal violet, used e.g. for fibrin staining acc. to Weigert.
€34.95/Pack Qty.
excl. VAT. | 25 g per Pack Qty.
Art. No. 7715.2
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€33.20/Pack Qty.
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€31.46/Pack Qty.
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Product details
Methyl violet 2B (C.I. 42535) for microscopy
Water-soluble dye (30 g/l), closely related to crystal violet, used e.g. for fibrin staining acc. to Weigert.
Technical Information
Colour conversion | yellow - violet |
Transition range pH | 0,15 - 3,2 |
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Methyl violet 2B (C.I. 42535)
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Art. No. | Pack Qty. | Pack. | Price | Quantity | |
---|---|---|---|---|---|
7715.1 | 5 g | glass |
€19.90 |
|
|
7715.2 | 25 g | glass |
€34.95 |
|
|
7715.3 | 100 g | glass |
€84.40 |
|
|
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Downloads / MSDS
General information
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Certificates of Analysis
Type analysis
Appearance | green cryst. powder |
Loss on drying | ≤10,0 % |