Eriochrome Black T CAS 1787-61-7

CAS:1787-61-7

Formula ya Molecular:C20H12N3NaO7S

Uburemere bwa molekile:461.38

EINECS:217-250-3

Amagambo asa:1-naphthalenesulfoniaside,3-hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-7-nitro; 1-naphthalenesulfoniaside,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro; 1-Naphthalenesulfoniaside Chemicalbookicacid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-,monosodium salt

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Eriochrome Black T CAS 1787-61-7 ni iki?

Ikimenyetso cya Eriochrome Black T, kizwi kandi nka mordye black 11, izina rya Elai Chrome black T indicator, izina rya siyansi 1-(1-hydroxy-2-naphthol azo) -6-nitro-2-naphthol - 4-sulfonate sodium salt, ni ikimenyetso cyuzuye cyo kumenya barium, cadmium, indium, magnesium, manganese, calcium, lead, scandium, strontium, zinc, zirconium, nibindi. Kumenya ubukana bw'amazi yose (ingano yose ya calcium na magnesium ions) nabyo bikoreshwa nk'ikimenyetso cya chromium Chemicalbook black T indicator. Ubwo twateguraga ikimenyetso cya chrome black T dukurikije amategeko agenga amazi yo kunywa yo mu 2001, twasanze muri 9.1.3.6, 95% bya ethanol ni byo byakoreshejwe mu gushonga ikimenyetso cya chrome black T no kugishyira muri 100ml, bityo ikimenyetso cyabonetse cyari umutuku wijimye w'umuhengeri hamwe n'icyitegererezo cy'amazi meza n'umuti wo kugenzura amazi meza, kandi ibara ry'aho ingano y'amazi igarukira ntirishobora guhindurwa.

Ibisobanuro

Ikintu	Ibisobanuro
PH	3.7 (10g/l, H2O, 20℃)
Igipimo cy'amabara	14645
Igipimo cy'ubushyuhe (pKa)	pK1:6.3;pK2:11.55 (25°C)
Ubucucike	1.109 g/mL kuri 25 °C
Merck	14,3667
BRN	4121162

Porogaramu

Eriochrome Black T ikoreshwa cyane cyane mu gusiga irangi no gucapa imyenda y'ubwoya, ishobora kandi gukoreshwa mu ibara ry'umurambararo wa silk, nylon n'indi myenda, ishobora kandi gukoreshwa mu gusiga irangi ry'ubwoya, ibicuruzwa byuzuye bishobora gukoreshwa nk'ikimenyetso. Eriochrome Black T ishobora gukoreshwa mu kumenya ibimenyetso by'ubukomere bw'amazi, ibimenyetso by'imiterere, kumenya kalisiyumu, manyeziyumu, barium, indium, manganese, lead, scandium, strontium, zinc na zirconium, mu gusiga irangi hejuru, ubwoya n'ubwoko bwose bw'imyenda y'ubwoya, ishobora kandi gukoreshwa mu gusiga irangi kuri nylon.