Eriochrome Black T CAS 1787-61-7
Chizindikiro cha Eriochrome Black T, chomwe chimatchedwanso mordye black 11, alias Elai Chrome wakuda T chizindikiro, dzina la sayansi 1-(1-hydroxy-2-naphthol azo) -6-nitro-2-naphthol - 4-sulfonate sodium mchere, ndi Chizindikiro chokwanira cha kutsimikiza kwa barium, cadmium, indium, magnesium, manganese, calcium, lead, scandium, strontium, zinki, zirconium, ndi zina zambiri. amagwiritsidwanso ntchito ngati chizindikiro cha chromium Chemicalbook wakuda T chizindikiro.Pamene ife anakonza chrome wakuda T chizindikiro monga mwaukhondo Code kwa Madzi Kumwa 2001, tinapeza kuti 9.1.3.6, 95% Mowa yekha ntchito kupasuka chrome wakuda T chizindikiro ndi kuchepetsa kuti 100ml, kuti chizindikiro analandira. anali wofiirira wofiyira ndi chitsanzo cha madzi ndi njira yotsimikizirika yamadzi yoyera motsatana, ndipo mtundu wa mapeto a titration sungasinthidwe.
| Kanthu | Kufotokozera |
| PH | 3.7 (10g/l, H2O, 20℃) |
| Mlozera wamitundu | 14645 |
| Acidity coefficient (pKa) | pK1:6.3;pK2:11.55 (25°C) |
| Kuchulukana | 1.109 g/mL pa 25 °C |
| Merck | 14,3667 |
| Mtengo wa BRN | 4121162 |
Eriochrome Black T imagwiritsidwa ntchito kwambiri popaka utoto ndi kusindikiza nsalu zaubweya, zitha kugwiritsidwanso ntchito ngati mtengo wamtundu wa silika, nayiloni ndi nsalu zina, zitha kugwiritsidwanso ntchito popaka utoto, zinthu zoyera zitha kugwiritsidwa ntchito ngati chizindikiro.Eriochrome Black T angagwiritsidwe ntchito kudziwa zizindikiro za kuuma madzi, zizindikiro zovuta, kutsimikiza kwa kashiamu, magnesium, barium, indium, manganese, kutsogolera, scandium, strontium, nthaka ndi zirconium, kwa utoto pamwamba, ubweya ndi mitundu yonse ya nsalu zaubweya, zitha kugwiritsidwanso ntchito popaka utoto wa nayiloni.
25kgs/drum, 9tons/20'container
25kgs / thumba, 20tons/20'container
Eriochrome Black T CAS 1787-61-7
Eriochrome Black T CAS 1787-61-7
