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, is a Chiratidzo chakazara chekutsunga kwebarium, cadmium, indium, magnesium, manganese, calcium, lead, scandium, strontium, zinc, zirconium, etc. Kutemerwa kwekuoma kwese kwesampu yemvura (iyo yakazara huwandu hwecalcium uye magnesium ion) inoshandiswawo sechiratidzo chechromium Chemicalbook dema T chiratidzo. Patakagadzirira chrome nhema T chiratidzo maererano neSanitary Code yeMvura Inonwa 2001, takaona kuti muna 9.1.3.6, chete 95% ethanol yakashandiswa kunyungudutsa chrome nhema T chiratidzo uye kuidzikisa kusvika ku100ml, kuitira kuti chiratidzo chakawanikwa. yaive yakasviba yepepuru yakatsvuka nesamuenzaniso yemvura uye yakachena yekuongorora mhinduro yemvura zvichiteerana, uye ruvara rwenzvimbo yekugumisira yaisagona kuchinjwa.
| 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, zviratidzo zvekuoma, kugadziriswa kwecalcium, magnesium, barium, indium, manganese, lead, scandium, strontium, zinc uye zirconium, kudhayira pamusoro, mvere uye marudzi ese e machira emvere dzemakwai, anogona zvakare kushandiswa kudhayiwa naironi.
25kgs/drum, 9tons/20'container
25kgs/bag, 20tons/20'container
Eriochrome Black T CAS 1787-61-7
Eriochrome Black T CAS 1787-61-7
