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4-Amino-1,1′-azobenzene-3,4′-disulfonic acid sodium salt (CAS 74543-21-8) - chemical structure image — 4-Amino-1,1′-azobenzene-3,4′-disulfonic acid sodium salt 的分子结构, CAS编号: 74543-21-8

4-Amino-1,1′-azobenzene-3,4′-disulfonic acid sodium salt 的分子结构, CAS编号: 74543-21-8

4-Amino-1,1′-azobenzene-3,4′-disulfonic acid sodium salt (CAS 74543-21-8)

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备用名:

Acid Yellow 9 monosodium salt

应用:

4-Amino-1,1′-azobenzene-3,4′-disulfonic acid sodium salt is an azo organosulfur dye

CAS号码:

74543-21-8

分子量:

380.34

分子式:

C₁₂H₁₁N₃NaO₆S₂

仅供科研使用。不可用于诊断或治疗。

* 参考分析证明大量特定数据 (包括水含量).

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产品名称	产品编号	规格	价格	数量	收藏夹
4-Amino-1,1′-azobenzene-3,4′-disulfonic acid sodium salt, 25 g	sc-214221	25 g	RMB2414.00
4-Amino-1,1′-azobenzene-3,4′-disulfonic acid sodium salt, 100 g	sc-214221A	100 g	RMB9127.00

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Test	Specification	Results
Appearance (Color)	Brown to very dark brown and purple to very dark purple and purple-brown and brown-purple and red-brown and very dark red-brown	Very dark purple
Appearance (Form)	Powder	Complies
Identification (ICP)	Consistent with sodium component	Complies
Identification (Infrared Spectrum)	Consistent with structure	Complies
Identification (TLC)	Consistent with control	Complies
Extinction Coefficient (1)		13506 (at approximately 490 nm)
Extinction Coefficient (2)		16567 (at approximately 386 nm)
Wavelength		488 nm (c = 0.01 g/l 0.1 N HCl, absorbance maxima at approximately 490 nm)
Wavelength		386 nm (Absorbance maxima at approximately 386 nm)
Carbon	35.7 - 40.2%	36.5%
Nitrogen	10.4 - 11.7%	10.4%

4-Amino-1,1′-azobenzene-3,4′-disulfonic acid sodium salt (CAS 74543-21-8)

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4-Amino-1,1′-azobenzene-3,4′-disulfonic acid sodium salt, 25 g

4-Amino-1,1′-azobenzene-3,4′-disulfonic acid sodium salt, 100 g