3,3'-Dimethylnaphthidine indicator for metal titration, Supelco®
Toimittaja: Merck
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Synonyms:
4,4'-Diamino-3,3'dimethyl-1,1'-binaphthyl, 3,3'-Dimethyl-[1,1'-binaphthalene]-4,4'-diamine, 4-(4-amino-3-methylnaphthalen-1-yl)-2-methylnaphthalen-1-amine
M-Clarity™ quality level = MQ100
Application note: Method A or Method B
Method A: For the measurement the method 195, which is pre-calibrated in the Spectroquant® Pharo-and NOVA-photometers can be used. To increase the precision of the results a self-made blank according to the application is recommended generally.
Method B: For the measurement the pre-calibrated method 195 is not applicable. Instead of that, a self-made calibration according the application is to perform.
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Kaava:
C₂₂H₂₀N₂ MW: 312.42 g/mol Storage Temperature: Huoneenlämpö |
MDL numero:
MFCD00042706 CAS-numero: 13138-48-2 EINECS: 236-069-0 |
Testitulosten erittely
| Appearance of solution (10 g/l; ethanol) | passes test |
| Loss on drying (110 °C) | ≤ 1.0 % |
| Suitability as indicator (for metal titration) | passes test |
| Suitability for bromate determination in water and drinking water for Pharo- or NOVA-spectrophotometer | passes test |
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