Technical Data Sheet
Quninaldine red, 5 g
pure
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2-(4-Dimethylaminostyryl)-1-ethylquinolinium iodide
Empirical formula C21H23IN2
Molar mass (M) 430,32 g/mol
Melting point (mp) 240 °C
WGK 1
CAS No. 117-92-0
EG-Nr. 204-221-5
Molar mass (M) 430,32 g/mol
Melting point (mp) 240 °C
WGK 1
CAS No. 117-92-0
EG-Nr. 204-221-5
Dissolve 0.1 g in 100 ml ethanol
Indicator pH 1.4-3.2, for non-aqueous acid-base titrations
Indicator pH 1.4-3.2, for non-aqueous acid-base titrations
€59.70/Pack Qty.
excl. VAT. | 5 g per Pack Qty.
Art. No. 1LA9.2
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from 6 Pack Qty.
€56.72/Pack Qty.
from 24 Pack Qty.
€53.73/Pack Qty.
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Product details
Quninaldine red pure
Technical Information
| Colour conversion | colourless - red violet |
| Soluble in | Alcohol, Acetone, Chloroforme, Acetic Acid |
| Transition range pH | 1,4 - 3,2 |
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Quninaldine red
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 1LA9.1 | 1 g | glass |
€24.20 |
|
|
| 1LA9.2 | 5 g | glass |
€59.70 |
|
|
| 1LA9.3 | 10 g | glass |
€106.35 |
|
|
|
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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
| Dye content | ≥95 % |
| Appearance | green powder |
| Maximum absorption | 527-533 nm |