Eriochrome Black T CAS 1787-61-7
Ko te tohu Eriochrome Black T, e mohiotia ana ko te mordye pango 11, ko Elai Chrome te tohu pango T pango, ingoa pūtaiao 1-(1-hydroxy-2-naphthol azo) -6-nitro-2-naphthol - 4-sulfonate konutai tote, he tohu matawhānui mo te whakatau i te barium, te cadmium, te indium, te konupora, te konupora, te konupūmā, te mata, te scandium, te strontium, te zinc, te zirconium, me etahi atu Ko te whakatau i te katoa o te pakeke o te tauira wai (te tapeke o te konupūmā me te konupora katote) ka whakamahia ano hei tohu mo te tohu T pango chromium Chemicalbook. I to maatau whakarite i te tohu T pango chrome e ai ki te Waehere parukore mo te Wai Inu 2001, i kitea e matou i te 9.1.3.6, ko te 95% anake te waihano i whakamahia hei whakakore i te tohu T pango chrome me te waimeha ki te 100ml, na te tohu kua whiwhi. he papura papura te whero me te tauira wai me te wairewa manatoko wai parakore, karekau e taea te whakarereke te tae o te pito mutunga o te titration.
| Tūemi | Whakatakotoranga |
| PH | 3.7 (10g/l, H2O, 20 ℃) |
| Taupū tae | 14645 |
| Whakarea waikawa (pKa) | pK1:6.3;pK2:11.55 (25°C) |
| Kiato | 1.109 g/mL i te 25 °C |
| Merck | 14,3667 |
| BRN | 4121162 |
Ko te Eriochrome Black T te nuinga o te whakamahi mo te tae me te tuhi i nga papanga huruhuru, ka taea hoki te whakamahi mo te tae kurupae o te hiraka, nylon me etahi atu kakano, ka taea hoki te whakamahi mo te tae huruhuru, ka taea te whakamahi i nga hua parakore hei tohu. Ka taea te whakamahi Eriochrome Black T mo te whakatau i nga tohu pakeke wai, nga tohu whakahiato, te whakatau o te konupūmā, konupora, barium, indium, manganese, mata, scandium, strontium, zinc me te zirconium, mo te tae o runga, huruhuru me nga momo momo papanga huruhuru, ka taea hoki te whakamahi mo te tae o te nylon.
25kgs/drum, 9tons/20' ipu
25kgs/pueke, 20tons/20' ipu
Eriochrome Black T CAS 1787-61-7
Eriochrome Black T CAS 1787-61-7
