Tashiro Indicator Methyl Red/Methylene Blue in Ethanol
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Catalog number
TASHI025
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Price
Please ask
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Size
250ml
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Diagnostic or laboratory reagents
3822 0000
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Substance expires after days
365
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Use of chemical
Titration
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Application
Indicators
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Substance specification
Tashiro
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Handling advice
hazardous
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UN Nr
1170
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ADE CLASS PG TUNNEL
II 3 D/E
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GHS Signal
Danger
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ADR explanation
ETHANOL (ETHYL ALCOHOL)
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Awareness
2.6/2 Highly flammable liquid and vapour.
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Precautions
3.2, 1A Causes severe skin burns and eye damage.3.3, 1 Causes serious eye damage.P260 Do not breathe dust, fume, gas, mist, vapours, spray.P280 Wear protective gloves, protective clothing, eye protection, face protection.P264 Wash thoroughly after handling.P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water, shower.P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.P310a Immediately call a POISON CENTER, doctor.P321 Specific treatment (see on this label).P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.P363 Wash contaminated clothing before reuse.P301+P330+P331 IF SWALLOWED: rinse mouth. Do NOT induce vomiting.P405 Store locked up.P501a Dispose of contents, container in accordance with local, regional, national, international regulations.
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Properties
Blue has a wavelength of around 480 nm and will make your sample visible. If your sample is too concentrated you can dissolve it in water.
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Conjugation
Blue Substrate, red dye
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Description
A methyl group is an alkyl derived from methane, containing one carbon atom bonded to three hydrogen atoms — CH3. In formulas, the group is often abbreviated Me. Such hydrocarbon groups occur in many organic compounds. It is a very stable group in most molecules. While the methyl group is usually part of a larger molecule, it can be found on its own in any of three forms anion, cation or radical. The anion has eight valence electrons, the radical seven and the cation six. All three forms are highly reactive and rarely observed,
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