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曙红B(EOSIN B):548-24-3

曙红B
曙红B;伊红B;5'-二溴-3';6'-二羟 基-2';7'-二硝基螺(异苯并呋喃-1(3H);9'-(9H)占吨)-3-酮二钠盐;蓝光曙红;曙红 B
EOSIN B
C.I. Acid Red 91;Eosin B, high purity biological stain;Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4',5'-dibromo-3',6'-dihydroxy-2',7'-dinitro-, disodium salt
548-24-3
208-943-1
C20H9Br2N2NaO9
604.09
275 °C (dec.)(lit.)
6.2 (10g/l, H2O, 25℃)
Soluble in water (390 g/L at 20°C), and ethanol.
spirit: soluble
Very dark purple-red to dark brown Solid
Xn
22
22-24/25
3204 12 00
溶剂红 72 [CI 45370:1]
Store at +5°C to +30°C.

用途

用作生物染色剂。

生物染色剂,组织学用于上皮细胞、肌肉纤维和细胞核染色。吸附和荧光指示剂。

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