产品编号：H950745

产品规格：25g

产品价格：面议

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产品详情

标准品编号:	H950745
名称:	3-Hydroxy-2,7-naphthalenedisulfonic Acid Sodium Salt > 90%
别名:	2-Hydroxy-3,6-naphthalenedisulfonic Acid Sodium Salt; 2-Naphthol-3,6-disulfonic Acid Sodium Salt; Acid Chrome Black V Sodium Salt; Magracrom Black V Sodium Salt; R Acid Sodium Salt; β-Naphthol-3,6-disulfonic Acid Sodium Salt; β-Naphtholdisulfonic Acid R Sodium Salt
CAS号:	15883-57-5
参考CAS号:	Free Acid: 148-75-4
分子式:	C₁₀H₈O₇S₂ . (Na)ₓ
外观:	白色至Pale Brown Solid
熔点:	>282ºC (dec.)
分子量:	304.302299
储存:	Hygroscopic, 冰箱, under inert atmosphere
溶解度:	DMSO (Slightly, Heated), Methanol (Slightly, Heated)
种类:	Building Blocks; Miscellaneous;
应用:	3-Hydroxy-2,7-naphthalenedisulfonic Acid is a coupling component used in preparation of disazo urea dyes and dyes derived from 4-4'-diaminodiphenylurea.
参考文献	Szadowski, J., et al.: Dyes and Pgiments, 50, 87 (2001); Amjad, R., et al.: J. Chem. Soc. Pakistan, 33, 107 (2011)