CAS号:3688-92-4
品名:吐啉disodium,(4E)-4-[(2-arsonophenyl)hydrazinylidene]-3-oxonaphthalene-2,7-disulfonate
中文别名:钍试剂水合物;1-(2-胂酸苯偶氮)-2-萘酚-3,6-二磺酸二钠盐;邻苯胂酸偶氮-2-萘酚-3,6-二磺酸钠;钍试剂;
英文别名:ThorinI,indicatorgrade;2-(2-Hydroxy-3,6-disulfo-1-naphthylazo)benzenearsonicAcidDisodiumSaltHydrate;Thorin;thoron;Disodium1-(2-Arsonophenylazo)-2-naphthol-3,6-disulfonateHydrate;AspanHydrate;ThoronHydrate;2,7-Naphthalenedisulfonicacid,4-[(2-arsonophenyl)azo]-3-hydroxy-,disodiumsalt;APANS;ThorinHydrate,etc.];1-(2-Arsonophenylazo)-2-naphthol-3,6-disulfonicAcidDisodiumSaltHydrate;
分子式:C16H11AsN2Na2O10S2
分子量:576.297
精确质量:575.887
Psa:233.64
EINECS号:222-993-1
外观与性状:红色至红色-棕色粉末
密度:
熔点:&>300°C
安全说明:S20/21-S28-S45-S60-S61
危险类别码:R23/25; R50/53
WGK Germany:3
危险品运输编码:UN 3465 6.1/PG 3
危险类别:6.1(a)
包装等级:II
危险品标志:T; N
简介:Thorin(alsocalledThoronorThoronol)isanindicatorusedinthedeterminationofbarium,beryllium,lithium,uraniumandthoriumcompounds.Beingacompoundofarsenic,itishighlytoxic.
滴定