Eriochrome Black T CAS 1787-61-7
Atọka Eriochrome Black T, ti a tun mọ ni mordye dudu 11, inagijẹ Elai Chrome dudu T Atọka, orukọ imọ-jinlẹ 1- (1-hydroxy-2-naphthol azo) -6-nitro-2-naphthol - 4-sulfonate sodium iyọ, jẹ itọkasi okeerẹ fun ipinnu ti barium, cadmium, indium, calcium, magnesium, manganese scan, manganese. zirconium, ati bẹbẹ lọ Ipinnu ti líle lapapọ ti ayẹwo omi (apapọ iye kalisiomu ati awọn ions magnẹsia) tun lo bi itọkasi ti chromium Kemikali dudu T Atọka. Nigba ti a ba pese itọkasi chrome dudu bi koodu imomora fun mimu mimu 2001.6, ojutu omi ti o ni funfun ati awọ ti iwọn ipari titẹ sii ko le yipada.
| Nkan | Sipesifikesonu |
| PH | 3.7 (10g/l, H2O, 20℃) |
| Atọka awọ | Ọdun 14645 |
| olùsọdipúpọ̀ acid (pKa) | pK1:6.3; pK2:11.55 (25°C) |
| iwuwo | 1.109 g/ml ni 25 °C |
| Merck | 14.3667 |
| BRN | 4121162 |
Eriochrome Black T jẹ lilo akọkọ fun didimu ati titẹjade awọn aṣọ irun, tun le ṣee lo fun awọ tan ina ti siliki, ọra ati awọn aṣọ wiwọ miiran, tun le ṣee lo fun awọ irun, awọn ọja mimọ le ṣee lo bi itọkasi. Eriochrome Black T le ṣee lo fun ipinnu awọn itọkasi líle omi, awọn itọkasi idiju, ipinnu kalisiomu, iṣuu magnẹsia, barium, indium, manganese, asiwaju, scandium, strontium, zinc ati zirconium, fun dyeing ti oke, kìki irun ati gbogbo iru awọn aṣọ irun, tun le ṣee lo fun dyeing ti ọra.
25kgs / ilu, 9tons / 20'epo
25kgs / apo, 20tons / 20'epo
Eriochrome Black T CAS 1787-61-7
Eriochrome Black T CAS 1787-61-7
