Eriochrome Black T CAS 1787-61-7
Eriochrome Black T faailoilo, ua lauiloa foi mordye uliuli 11, alias Elai Chrome lanu uliuli T faailoilo, igoa faasaienisi 1-(1-hydroxy-2-naphthol azo) -6-nitro-2-naphthol - 4-sulfonate sodium masima, o se faʻamatalaga atoatoa mo le fuafuaina o le barium, cadmium, indium, magnesium, manganese, calcium, taʻitaʻi, scandium, strontium, zinc, zirconium, ma isi. Le fuafuaina o le malosi atoa o le faʻataʻitaʻiga vai (o le aofaʻi atoa o ion calcium ma magnesium) e fa'aaogaina fo'i e fai ma fa'ailoga o le chromium Chemicalbook black T fa'ailoga. Ina ua matou saunia le faailoga T chrome uliuli e tusa ai ma le Tulafono Tumama mo Suavai inu 2001, na matou iloa ai i le 9.1.3.6, na o le 95% ethanol na faʻaaogaina e faʻaumatia ai le chrome black T indicator ma faʻafefe i le 100ml, ina ia maua ai le faʻailoga. mūmū violē uliuli fa'atasi ai ma le vai fa'ata'ita'i ma le vai mama fa'amaonia vaifofo ta'itasi, ma le lanu o le fa'ai'uga titration e le mafai ona suia.
| Aitema | Fa'amatalaga |
| PH | 3.7 (10g/l, H2O, 20 ℃) |
| Fa'ailoga lanu | 14645 |
| Su'ega oona (pKa) | pK1:6.3;pK2:11.55 (25°C) |
| Malosi | 1.109 g/mL ile 25 °C |
| Merck | 14,3667 |
| BRN | 4121162 |
Eriochrome Black T e masani ona faʻaaogaina mo le valiina ma le lolomiina o ie fulufulu mamoe, e mafai foi ona faʻaaogaina mo le lanu o le siliki, nylon ma isi ie, e mafai foi ona faʻaaogaina mo le valiina o fulufulu, e mafai ona faʻaaogaina oloa mama e fai ma faʻailoga. Eriochrome Black T e mafai ona faʻaaogaina mo le fuafuaina o faʻamaoniga o le vai, faʻailoga faʻalavelave, faʻamautinoaina o le calcium, magnesium, barium, indium, manganese, taʻitaʻi, scandium, strontium, zinc ma zirconium, mo le valiina o le pito i luga, fulufulu mamoe ma ituaiga uma. ie fulufulu mamoe, e mafai foi ona faaaoga mo le valiina o le nailon.
25kgs/pa'u, 9tons/20'container
25kgs/pe, 20tons/20'container
Eriochrome Black T CAS 1787-61-7
Eriochrome Black T CAS 1787-61-7
