ʻEleʻele Eriochrome T CAS 1787-61-7
ʻO ka hōʻailona Eriochrome Black T, i ʻike ʻia hoʻi ʻo mordye black 11, ʻo ia hoʻi ʻo Elai Chrome black T indicator, inoa ʻepekema 1-(1-hydroxy-2-naphthol azo) -6-nitro-2-naphthol - 4-sulfonate sodium salt, he hōʻailona piha ia no ka hoʻoholo ʻana i ka barium, cadmium, indium, magnesium, manganese, calcium, lead, scandium, strontium, zinc, zirconium, etc. ʻO ka hoʻoholo ʻana i ka paʻakikī holoʻokoʻa o ka hāpana wai (ka nui o nā calcium a me nā magnesium ions) ua hoʻohana ʻia hoʻi ma ke ʻano he hōʻailona o ka hōʻailona chromium Chemicalbook black T. I ko mākou hoʻomākaukau ʻana i ka hōʻailona chrome black T e like me ke Code sanitary for Drinking Water 2001, ua ʻike mākou ma 9.1.3.6, ʻo 95% ethanol wale nō i hoʻohana ʻia e hoʻoheheʻe i ka hōʻailona chrome black T a hoʻoheheʻe iā ia i 100ml, i ʻulaʻula ʻeleʻele ka hōʻailona i loaʻa me ka hāpana wai a me ka hopena hōʻoia wai maʻemaʻe, a ʻaʻole hiki ke hoʻololi ʻia ke kala o ka hopena titration.
| Mea | Nā kikoʻī |
| PH | 3.7 (10g/l, H2O, 20℃) |
| Papa kuhikuhi kala | 14645 |
| Ka helu ʻakika (pKa) | pK1:6.3;pK2:11.55 (25°C) |
| Ka nui o ka paʻa | 1.109 g/mL ma 25 °C |
| Merck | 14,3667 |
| BRN | 4121162 |
Hoʻohana nui ʻia ʻo Eriochrome Black T no ka hoʻoluʻu ʻana a me ka paʻi ʻana i nā lole huluhulu, hiki ke hoʻohana ʻia no ke kala kukuna o ka silika, nylon a me nā lole ʻē aʻe, hiki ke hoʻohana ʻia no ka hoʻoluʻu ʻana i ka huluhulu, hiki ke hoʻohana ʻia nā huahana maʻemaʻe ma ke ʻano he anakahi. Hiki ke hoʻohana ʻia ʻo Eriochrome Black T no ka hoʻoholo ʻana i nā ʻōkuhi paʻakikī wai, nā ʻōkuhi paʻakikī, ka hoʻoholo ʻana o ka calcium, magnesium, barium, indium, manganese, lead, scandium, strontium, zinc a me zirconium, no ka hoʻoluʻu ʻana o ka luna, ka huluhulu a me nā ʻano lole huluhulu āpau, hiki ke hoʻohana ʻia no ka hoʻoluʻu ʻana o ka nylon.
25kgs/pahu, 9tons/20'pahu
25kgs/ʻeke, 20tons/20'pahu
ʻEleʻele Eriochrome T CAS 1787-61-7
ʻEleʻele Eriochrome T CAS 1787-61-7
