Eriochrome Black T CAS 1787-61-7
Eriochrome Black T chiratidzo, inozivikanwawo se mordye nhema 11, arias Elai Chrome nhema T chiratidzo, zita resainzi 1-(1-hydroxy-2-naphthol azo) -6-nitro-2-naphthol - 4-sulfonate sodium munyu, chiratidzo chakakwana chekugadzwa kwebarium, cadmium, indium, calcium, magnesium, magnesium, lead, zinganese, manganese, manganese, manganese, manganese. zirconium, etc. Kutsunga kwekuoma kwese kwemuenzaniso wemvura (iyo yose yakawanda ye calcium uye magnesium ions) inoshandiswawo sechiratidzo chechromium Chemicalbook black T indicator. Patakagadzirira chrome nhema T chiratidzo maererano nehutsanana Code yeMvura yekunwa 2001, takaona kuti muna 9.1.3.6, chete 95% ethanol yakashandiswa kunyungudutsa chrome nhema T chiratidzo uye kuidzikisa kusvika 100ml, kuitira kuti chiratidzo chakawanikwa chakasviba chepepuru tsvuku ine sampu yemvura uye iyo yakasarudzika yemvura yekuongorora inogona kuve yakashandurwa gadziriso yemvura.
| Item | Tsanangudzo |
| PH | 3.7 (10g/l, H2O, 20℃) |
| Indekisi yemavara | 14645 |
| Acidity coefficient (pKa) | pK1:6.3;pK2:11.55 (25°C) |
| Density | 1.109 g/mL pa25 °C |
| Merck | 14,3667 |
| BRN | 4121162 |
Eriochrome Black T inonyanya kushandiswa kudhayira uye kudhinda machira emvere dzemakwai, anogona zvakare kushandiswa kune danda ruvara rwesilika, nylon uye mamwe machira, anogona zvakare kushandiswa kugadzira dhayi, zvigadzirwa zvakachena zvinogona kushandiswa sechiratidzo. Eriochrome Nhema T inogona kushandiswa kugadzirisa zviratidzo zvekuoma kwemvura, kuomarara kwezviratidzo, kugadzwa kwecalcium, magnesium, barium, indium, manganese, lead, scandium, strontium, zinc uye zirconium, kudhayira kumusoro, mvere uye marudzi ese emachira emvere, anogona zvakare kushandiswa kudhayira nylon.
25kgs/drum, 9tons/20'container
25kgs/bag, 20tons/20'container
Eriochrome Black T CAS 1787-61-7
Eriochrome Black T CAS 1787-61-7
