Eriochrome Dub T CAS 1787-61-7
Eriochrome Dub T qhia, tseem hu ua mordye black 11, alias Elai Chrome dub T qhia, lub npe scientific 1-(1-hydroxy-2-naphthol azo) -6-nitro-2-naphthol - 4-sulfonate sodium ntsev, yog ib tug Kev qhia dav dav rau kev txiav txim siab ntawm barium, cadmium, indium, magnesium, manganese, calcium, lead, scandium, strontium, zinc, zirconium, thiab lwm yam. kuj tseem siv tau los ua qhov taw qhia ntawm chromium Chemicalbook dub T qhia. Thaum peb npaj cov chrome dub T qhia raws li kev cai huv dej haus 2001, peb pom tias nyob rau hauv 9.1.3.6, tsuas yog 95% ethanol tau siv los yaj lub chrome dub T qhia thiab dilute nws mus rau 100ml, thiaj li hais tias qhov tau txais qhov taw qhia. yog tsaus liab doog liab nrog cov qauv dej thiab cov dej ntshiab pov thawj kev daws teeb meem raws li, thiab xim ntawm qhov kawg taw tes tsis tuaj yeem hloov pauv.
| Yam khoom | Specification |
| PH | 3.7 (10g / l, H2O, 20 ℃) |
| Xim Performance index | 14645 ib |
| Acidity coefficient (pKa) | pK1:6.3;pK2:11.55 (25°C) |
| Qhov ntom | 1.109 g / mL ntawm 25 ° C |
| Merck | 14 Ib., 3667 |
| BRN | 412162 ib |
Eriochrome Dub T yog tsuas yog siv rau dyeing thiab luam ntawv wool fabrics, kuj siv tau rau lub beam xim ntawm txhob lo lo ntxhuav, nylon thiab lwm yam textiles, kuj yuav siv tau rau pluab dyeing, cov khoom ntshiab yuav siv tau raws li qhov taw qhia. Eriochrome Dub T tuaj yeem siv rau kev txiav txim siab ntawm qhov ntsuas dej hardness, qhov ntsuas qhov sib txawv, kev txiav txim siab ntawm calcium, magnesium, barium, indium, manganese, lead, scandium, strontium, zinc thiab zirconium, rau dyeing ntawm sab saum toj, ntaub plaub thiab txhua yam. wool fabrics, kuj siv tau rau dyeing ntawm nylon.
25kgs / nruas, 9tons / 20'container
25kgs / hnab, 20tons / 20'container
Eriochrome Dub T CAS 1787-61-7
Eriochrome Dub T CAS 1787-61-7
