Eriochrome ʻEleʻele T CAS 1787-61-7
Eriochrome ʻEleʻele T hōʻailona, ʻike ʻia hoʻi 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, lead, scandium, strontium, zinc, zirconium, etc. ʻO ka hoʻoholo ʻana i ka paʻakikī holoʻokoʻa o ka hāpana wai (ka huina o ka calcium a me ka magnesium ions) hoʻohana pū ʻia ma ke ʻano he hōʻailona o ka chromium Chemicalbook black T indicator. Ke hoʻomākaukau nei mākou i ka ʻeleʻele chrome T hōʻailona e like me ke Code Maʻemaʻe no ka wai inu 2001, ua ʻike mākou ma 9.1.3.6, ʻo 95% wale nō ka ethanol i hoʻohana ʻia e hoʻoheheʻe i ka chrome ʻeleʻele T hōʻailona a hoʻoheheʻe ʻia i 100ml, i mea e loaʻa ai ka hōʻailona. he ʻulaʻula poni ʻeleʻele me ka hāpana wai a me ka hoʻonā hōʻoia wai maʻemaʻe i kēlā me kēia, a ʻaʻole hiki ke hoʻololi ʻia ke kala o ka helu hope titration.
| '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, alakaʻi, scandium, strontium, zinc a me zirconium, no ke kala ʻana o ka luna, ka hulu hipa a me nā ʻano like ʻole. nā lole hulu hipa, hiki ke hoʻohana ʻia no ke kala ʻana i ka naila.
25kgs / pahu, 9tons / 20' pahu
25kgs / eke, 20tons / 20'container
Eriochrome ʻEleʻele T CAS 1787-61-7
Eriochrome ʻEleʻele T CAS 1787-61-7
