I-Eriochrome Black T CAS 1787-61-7
I-Eriochrome Black T inkomba, eyaziwa nangokuthi i-mordye black 11, i-alias Elai Chrome emnyama T inkomba, igama lesayensi 1-(1-hydroxy-2-naphthol azo) -6-nitro-2-naphthol - 4-sulfonate sodium usawoti, inkomba ephelele yokunqunywa kwe-barium, i-cadmium, i-indium, i-magnesium, i-manganese, i-calcium, i-lead, i-scandium, i-strontium, i-zinc, i-zirconium, njll. isetshenziswa futhi njengenkomba ye-chromium Chemicalbook black T inkomba.Ngesikhathi silungisa i-chrome black T indicator ngokweSanitary Code for Drinking Water 2001, sathola ukuthi ngo-9.1.3.6, kwasetshenziswa i-ethanol engu-95% kuphela ukuncibilikisa inkomba ye-chrome emnyama T bese ihlanjululwa ibe ngu-100ml, ukuze inkomba etholiwe. ibibomvu ngokumnyama nesampula lamanzi kanye nesixazululo sokuqinisekisa amanzi ahlanzekile ngokulandelana, futhi umbala wephoyinti lokuphela kwe-titration awukwazanga ukushintshwa.
| Into | Ukucaciswa |
| PH | 3.7 (10g/l, H2O, 20℃) |
| Inkomba yombala | 14645 |
| I-acidity coefficient (pKa) | pK1:6.3;pK2:11.55 (25°C) |
| Ukuminyana | 1.109 g/mL ku-25 °C |
| I-Merck | 14,3667 |
| I-BRN | 4121162 |
I-Eriochrome Black T isetshenziselwa ikakhulukazi ukudaya nokuphrinta izindwangu zoboya, ingasetshenziswa futhi kumbala we-beam kasilika, inayiloni nezinye izindwangu, ingasetshenziselwa ukudaya uboya, imikhiqizo ehlanzekile ingasetshenziswa njengenkomba.I-Eriochrome Black T ingasetshenziselwa ukunqunywa kwezinkomba zokuqina kwamanzi, izinkomba eziyinkimbinkimbi, ukuzimisela kwe-calcium, i-magnesium, i-barium, i-indium, i-manganese, i-lead, i-scandium, i-strontium, i-zinc ne-zirconium, ukudaya phezulu, uboya kanye nazo zonke izinhlobo ze izindwangu zoboya, zingasetshenziselwa ukudaya inayiloni.
25kgs/drum, 9tons/20'container
25kgs/isikhwama, 20tons/20'container
I-Eriochrome Black T CAS 1787-61-7
I-Eriochrome Black T CAS 1787-61-7
