Eriochrome Black T CAS 1787-61-7
Eriochrome Black T egosi, nke a makwaara dị ka mordye black 11, alias Elai Chrome black T egosi, aha sayensị 1- (1-hydroxy-2-naphthol azo) -6-nitro-2-naphthol - 4-sulfonate sodium nnu, bụ ihe ngosi zuru oke maka mkpebi siri ike nke barium, cadmium, indium, calcium, magnesium, zinc, manganese, zinc , manganese , zinc , calcium , manganese , manganese. zirconium, wdg. A na-ejikwa mkpebi siri ike nke ihe nlele mmiri (ọnụọgụ calcium na magnesium ion) dị ka ihe ngosi nke chromium Chemicalbook black T. Mgbe anyị kwadebere chrome black T egosi dị ka sanitary Code maka ị drinkụ mmiri 2001, anyị chọpụtara na na 9.1.3.6, naanị 95% ethanol na-eji igbari chrome black T egosi na itughari ya na 100ml, nke mere na enwetara egosi bụ ọchịchịrị-acha odo odo na-acha odo odo na mmiri sample na mmiri dị ọcha nkwenye ngwọta n'otu n'otu enweghị ike ịgbanwe agba nke tit.
| Ihe | Nkọwapụta |
| PH | 3.7 (10g/l, H2O, 20℃) |
| Ndekọ agba | 14645 |
| Ọnụọgụ acidity (pKa) | pK1:6.3;pK2:11.55 (25°C) |
| Njupụta | 1.109 g/mL na 25 Celsius C |
| Merck | 14,3667 |
| BRN | 4121162 |
A na-ejikarị Eriochrome Black T eme ihe maka ịcha akwa na ibipụta akwa ajị anụ, a pụkwara iji ya mee ihe maka agba agba nke silk, nylon na textiles ndị ọzọ, a pụkwara iji ya mee ihe maka agba ajị anụ, a pụrụ iji ngwaahịa dị ọcha mee ihe dị ka ihe ngosi. Enwere ike iji Eriochrome Black T maka mkpebi siri ike nke mmiri siri ike, ihe mgbagwoju anya, mkpebi siri ike nke calcium, magnesium, barium, indium, manganese, lead, scandium, strontium, zinc na zirconium, maka ịcha akwa nke elu, ajị anụ na ụdị ọ bụla nke ajị anụ, nwekwara ike iji maka agba naịlọn.
25kgs / drum, 9ton / 20' akpa
25kgs / akpa, 20ton / 20' akpa
Eriochrome Black T CAS 1787-61-7
Eriochrome Black T CAS 1787-61-7
