Eriochrome Black T CAS 1787-61-7
Eriochrome Black T nuna alama, wanda kuma aka sani da mordye baki 11, wanda aka laƙaba Elai Chrome black T nuna alama, kimiyya sunan 1- (1-hydroxy-2-naphthol azo) -6-nitro-2-naphthol - 4-sulfonate sodium gishiri, shi ne m nuna alama ga kayyade barium, cadmium, indium, magnesium, manganese, alli, gubar, scandium, strontium, tutiya, zirconium, da dai sauransu Ƙaddamar da jimlar taurin na ruwa samfurin (jimlar adadin alli da magnesium ions) Hakanan ana amfani dashi azaman mai nuna alamar chromium Chemicalbook black T mai nuna alama. Lokacin da muka shirya alamar chrome baƙar fata T bisa ga ka'idar tsafta don ruwan sha 2001, mun gano cewa a cikin 9.1.3.6, kawai 95% ethanol an yi amfani da shi don narkar da alamar chrome black T kuma a tsoma shi zuwa 100ml, don haka alamar da aka samu. ja ne mai duhu shuɗi mai ruwan hoda tare da samfurin ruwa da kuma tsaftataccen ruwan tantancewar ruwa, kuma ba za a iya canza launi na ƙarshen titration ba.
| Abu | Ƙayyadaddun bayanai |
| PH | 3.7 (10g/l, H2O, 20℃) |
| Ma'anar launi | 14645 |
| Adadin acidity (pKa) | pK1: 6.3; pK2: 11.55 (25°C) |
| Yawan yawa | 1.109 g/ml a 25 ° C |
| Merck | 14,3667 |
| BRN | 4121162 |
Eriochrome Black T ana amfani dashi galibi don rini da buga yadudduka na ulu, Hakanan za'a iya amfani dashi don launi na siliki, nailan da sauran kayan yadi, kuma ana iya amfani dashi don rini na Jawo, ana iya amfani da samfuran tsarkaka azaman mai nuna alama. Ana iya amfani da Eriochrome Black T don ƙayyade alamun taurin ruwa, alamomi masu rikitarwa, ƙaddarar alli, magnesium, barium, indium, manganese, gubar, scandium, strontium, zinc da zirconium, don rini na saman, ulu da kowane nau'in ulu. ulu yadudduka, kuma za a iya amfani da su rini na nailan.
25kgs/drum, 9tons/20'kwantena
25kgs/jakar, 20ton/20'kwantena
Eriochrome Black T CAS 1787-61-7
Eriochrome Black T CAS 1787-61-7
