Eriochrome ʻEleʻele T CAS 1787-61-7
Eriochrome ʻEleʻele T hōʻailona, i ʻike ʻia ʻo mordye ʻeleʻele 11, alias Elai Chrome ʻeleʻele T hōʻailona, inoa ʻepekema 1-(1-hydroxy-2-naphthol azo) -6-nitro-2-naphthol - 4-sulfonate sodium paʻakai, he hōʻailona piha no ka hoʻoholo ʻana o ka barium, cadmium, indium, magnesium, manganese, calcium, zirconium, scandium, etc. Hoʻohana ʻia ka hoʻoholo ʻana i ka paʻakikī holoʻokoʻa o ka hāpana wai (ka huina o ka calcium a me nā ion magnesium) ma ke ʻano he hōʻailona o ka chromium Chemicalbook black T indicator. I ko makou hoomakaukau ana i ka chrome black T indicator e like me ka sanitary Code for Drinking Water 2001, ua ike makou i ka 9.1.3.6, he 95% wale no ka ethanol i hoohana ia e hoopau i ka chrome black T indicator a dilute ia mea i 100ml, no laila, he poni ulaula ka mea i loaa mai me ka wai hāpana wai a me ka wai maʻemaʻe hōʻoia kala o kēlā me kēia.
| 'ikamu | Hōʻike |
| PH | 3.7 (10g/l, H2O, 20 ℃) |
| Hōʻike kala | 14645 |
| ʻO ka helu ʻakika (pKa) | pK1:6.3;pK2:11.55 (25°C) |
| ʻO ka mānoanoa | 1.109 g/mL ma 25 °C |
| ʻO Merck | 14,3667 |
| BRN | 4121162 |
Hoʻohana nui ʻia ʻo Eriochrome Black T no ka pena ʻana a me ka paʻi ʻana i nā lole huluhulu, hiki ke hoʻohana ʻia no ke kala beam o ka siliki, nylon a me nā lole ʻē aʻe, hiki ke hoʻohana ʻia no ka hoʻoluʻu huluhulu, hiki ke hoʻohana ʻia nā huahana maʻemaʻe e like me ka hōʻailona. Hiki ke hoʻohana ʻia ʻo Eriochrome Black T no ka hoʻoholo ʻana i nā hōʻailona paʻakikī o ka wai, nā hōʻailona paʻakikī, ka hoʻoholo ʻana o ka calcium, magnesium, barium, indium, manganese, lead, scandium, strontium, zinc a me zirconium, no ke kala ʻana o ka hulu, ka huluhulu a me nā ʻano lole hulu hipa a pau, hiki ke hoʻohana ʻia no ke kala ʻana i ka nylon.
25kgs / pahu, 9tons / 20' pahu
25kgs / eke, 20tons / 20'container
Eriochrome ʻEleʻele T CAS 1787-61-7
Eriochrome ʻEleʻele T CAS 1787-61-7
