产品名称

英文名称：Beryllon II

同义词

Beryllon II、51550-25-5、2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-, tetrasodium salt、tetrasodium;4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate、2,7-Naphthale、铍试剂II、2-(8-羟基萘-3,6-二磺酸钠偶氮)-1,8-二羟基萘-3,6-二磺酸钠、8-(1,8-二羟基-3,6-二磺基-2-萘基偶氮)-1-萘酚-3,6-二磺酸四钠盐

产品性质

CAS编号：51550-25-5

分子式：C20H10N2Na4O15S4

分子量：738.52

MDL号：MFCD00046409

PubChem编号：103899

别名：铍试剂II|2-(8-羟基萘-3,6-二磺酸钠偶氮)-1,8-二羟基萘-3,6-二磺酸钠|8-(1,8-二羟基-3,6-二磺基-2-萘基偶氮)-1-萘酚-3,6-二磺酸四钠盐

英文别名：Beryllon II|51550-25-5|2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-, tetrasodium salt|tetrasodium;4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate|2,7-Naphthale

规格或纯度：AR

英文名称：Beryllon II

运输条件：常规运输

备注：卖完停产，不再备货

产品介绍：为H酸与变色酸的偶氮化合物，由二者偶合制得。易溶于水，在碱性介质中稳定。PH值9.2～10.9时色泽由红变紫。测定铍的特效灵敏试剂，它能在PH值12～13.2时与铍呈现乳浊色，很多离子都不影响，三价铁可用维生素C还原，钴、镍、镁、钙等可用EDTA掩蔽。Beryllon II is an organic azo dye used as a voltammetric probe for protein determination due to its ability to form a protein supermolecular complex.

IUPAC Name：tetrasodium;4,5-dihydroxy-3-[(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate

INCHI：InChI=1S/C20H14N2O15S4.4Na/c23-14-6-11(39(29,30)31)2-8-1-10(38(26,27)28)5-13(17(8)14)21-22-19-16(41(35,36)37)4-9-3-12(40(32,33)34)7-15(24)18(9)20(19)25;;;;/h1-7,23-25H,(H,26,27,28)(H,29,30,31)(H,32,33,34)(H,35,36,37);;;;/q;4*+1/p-4

InChi Key：BYOASQSUNKYWNG-UHFFFAOYSA-J

Canonical SMILES：C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])O)O)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Isomeric SMILES：C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])O)O)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

PubChem CID：103899

敏感性：对湿度敏感

象形图：

信号词：Warning

危险声明：H315 Causes skin irritationH319 Causes serious eye irritationH335 May cause respiratory irritation

预防措施声明：P261,P305+P351+P338,P280,P302+P352,P321,P405,P501,P264,P271,P304+P340,P403+P233,P362+P364,P264+P265,P337+P317,P332+P317,P319

产品包装