铬黑 T
C.I.媒介黑11;1-(1-羟基-2-萘偶氮)-6-硝基-2-萘酚-4-磺酸钠盐;沙洛克罗黑;媒介黑11;依来铬黑T;ERIOCHROME铬黑T溶液;ERIOCHROME铬黑T;铬黑/酸性媒介黑T
Eriochrome Black T
1-naphthalenesulfonicacid,3-hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-7-nitro;1-naphthalenesulfonicacid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro;1-Naphthalenesulfonicacid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-,monosodiumsalt;abcolchromeblacktn;abcolchromenavyrzn;acidchromeblacket;chromogeneblackt160;czernkwasowo-chromowaetn
1787-61-7
217-250-3
C20H12N3NaO7S
461.38
1.109 g/mL at 25 °C
185 °C
pK1:6.3;pK2:11.55 (25°C)
3.7 (10g/l, H2O, 20℃)
50 g/L (20 ºC)
50g/l
Stable. Incompatible with strong oxidizing agents, strong reducing agents.
Brownish-black to black Powder/Solid
Xi
36-36/37/38-36/38
3077
39-26-37/39-24/25
32041900
氢氧化钠；盐酸；硫酸；1-萘酚；喹啉；2-萘酚；染色；1,2,4-酸氧体；1-萘酚
room temp
