媒介红 7(Mordant Red 7):3618-63-1
媒介红 7
4-(2-羟基-4-磺酸钠-1-萘偶氮)-3-甲基-1-苯基-5-羟基吡唑;铬红B;C.I.媒介红11;媒介红7;媒介红;酸性铬红B;酸性媒介红B;酸性媒介枣红BN
Mordant Red 7
SUPERCHROMEREDECB;ERIOCHROMEREDB;CINO18760;CHROMEFASTREDB;CI18760;1-Naphthalenesulfonicacid,4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-,monosodiumsalt;Eriochromered;AcidChromeBordeauxBN
3618-63-1
222-811-0
C20H17N4NaO5S
448.43
Light yellow to Amber to Dark green powder to crystal
Xi
36/37/38
26-37/39
2927.00.5000
氢氧化钠;依达拉奉;1-氨基-2-萘酚-4-磺酸;染色;1-萘基重氮-2-羟基-4-磺酸内盐;3-甲基吡唑;吡唑酮;依达拉奉;4-氨基-3-羟基-1-萘磺酸
Sealed in dry,Room Temperature
蓝光红色粉状。可溶于水,微溶于乙醇和丙酮。其水溶液呈黄光至棕光红色,加稀硫酸转呈红光橙色;加浓烧碱转呈艳红色。在浓硫酸中呈玫瑰红色,稀释后转橙色;在浓硝酸中色泽消失。染色时遇铜、铁,色光变化。