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METHYL VIOLET For Microscopy C.I.No.42535 It is used for staining of the internal limiting membrane of the eye. Gentian Violet B, Methyl violet 2B
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Specification
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General
Description
| Article No. | 04685 | Grade | For Microscopy |
| Purity | CAS No. | 8004-87-3 | |
| Molecular Formula | C24H28ClN3 | Molecular Weight | 393.95 |
| H.S. Code | 3204.1341 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Dark green crystalline | ||||
| Melting point/ Freezing point [°C] | 137 °C | Solubility in water [% weight] | Soluble in water | ||||
Specifications
| Appearance | Green to very dark green crystals or crystalline powder | Absorption maxima in 50% ethanol | 579 – 589 nm |
| Absorptivity (A 1%/1cm; at λmax) | Min. 1500 | Absorption Ratio P-15/P+15 | 1.060 – 1.190 |
| Loss on drying (at 110°C) | Max. 10% |
Safety Information and Hazard Symbols
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Symbol: GHS07, GHS09
Signal Word: Warning
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H302-H400
Precaution Statement: P273
Signal Word: Warning
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H302-H400
Precaution Statement: P273
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