Eriochrome Black T CAS 1787-61-7
Eriochrome Black T nuna alama, wanda kuma aka sani da mordye baki 11, wanda aka fi sani da 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, calcium, magnesium, zinc, gubar, manganese zirconium, da dai sauransu. Ana kuma amfani da ƙayyadaddun ƙayyadaddun taurin samfurin ruwa (jimlar adadin calcium da magnesium ions) azaman mai nuna alamar chromium Chemicalbook black T. Lokacin da muka shirya alamar chrome baƙar fata T bisa ga ka'idodin tsabta don ruwan sha na 2001, mun gano cewa a cikin 9.1.3.6, kawai 95% ethanol da aka yi amfani da shi don narkar da alamar chrome baki T da kuma tsarma shi zuwa 100ml, don haka alamar da aka samu ta kasance ja mai ruwan hoda mai ruwan hoda tare da samfurin ruwa da tsaftataccen ruwa mai tabbatar da ruwa bi da bi, ba za a iya canza launi 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 calcium, magnesium, barium, indium, manganese, gubar, scandium, strontium, zinc da zirconium, don rini na saman, ulu da kowane nau'i na ulu, kuma ana iya amfani dashi don 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
