Methyl Red CAS: 493-52-7
| Nọmba katalogi | XD90492 |
| Orukọ ọja | Methyl Red |
| CAS | 493-52-7 |
| Ilana molikula | C15H15N3O2 |
| Òṣuwọn Molikula | 269.30 |
| Awọn alaye ipamọ | Ibaramu |
| Ti irẹpọ Owo idiyele koodu | 29270000 |
Ọja Specification
| Ifarahan | Awọn kirisita aro |
| Ayẹwo | 99% |
| Isonu lori Gbigbe | 3% ti o pọju |
| Ibiti iyipada | PH 4.2 - 6.2 Pink-Yellow |
| Solubility ni 0.1% (95% Ethanol) | Ko Red Solusan |
| Gbigba O pọju (pH 4.2) λ1 max | 523-528 nm |
| Gbigba O pọju (pH 6.2) λ2 max | 430-435 nm |
| Absorbtivity (A1%/1cm ni pH 4.2, ni λ1 max) | 1300-1400 |
| Absorbtivity (A1%/1cm ni pH 6.2, ni λ2 max) | 700-800 |
Awọn ohun-ini Kemikali: Kristali eleyi ti didan tabi lulú pupa-pupa.Ojuami yo 180-182 ℃.Tiotuka ni ethanol, glacial acetic acid, fere insoluble ninu omi.
Nlo: Methyl pupa jẹ ọkan ninu awọn afihan ipilẹ-acid ti o wọpọ, ifọkansi igbagbogbo jẹ 0.1% ojutu ethanol, pH4.4 (pupa) -6.2 (ofeefee).Tun lo fun idoti vivo ti protozoa.
Idi: Protozoa alãye dyeing;Atọka acid-base, pH discoloration range of 4.4 (pupa) si 6.2 (ofeefee);titration ti amonia, awọn ipilẹ Organic ti ko lagbara ati awọn alkaloids, ṣugbọn ko dara fun awọn acids Organic miiran ju oxalic acid ati picric acid;le ni idapo pelu Bromocresol alawọ ewe ati buluu methylene ṣe afihan alapọpọ lati dinku iwọn iyipada awọ ati mu ifamọ ti iyipada awọ;Atọka adsorption fun titration ojoriro, gẹgẹbi titration ti fluoride ion pẹlu iyọ thorium;ipinnu ti free chlorine, chlorite ati awọn miiran oxidants
Nlo: abawọn ifiwe protozoa, itọka ipilẹ-acid (pH4.4to6.2), idanwo biokemika amuaradagba serum serum.Iwọn iyipada pH jẹ 4.4 (pupa) -6.2 (ofeefee).Titrate amonia, awọn ipilẹ Organic ti ko lagbara ati awọn alkaloids, ṣugbọn kii ṣe fun awọn acids Organic miiran ju oxalic ati picric acids.O le ni idapo pelu bromocresol alawọ ewe ati buluu methylene lati ṣe afihan alapọpọ lati kuru iwọn iyipada awọ ati mu ifamọ ti iyipada awọ.Awọn afihan adsorption fun awọn titration ojoriro, gẹgẹbi titration fluoride pẹlu iyọ thorium.Ipinnu ti free chlorine, chlorite ati awọn miiran oxidants.
