变色酸，指示剂 2-(4-Sulfophenylazo)1,8-dihy... 100GR

CAS号：23647-14-5

品名：对磺基苯偶氮变色酸钠SPADNS

中文别名：对磺基苯偶氮变色酸三钠;2-(4-磺基苯偶氮)-1,8-二羟基萘-3,6-二磺酸三钠盐水合物;

英文别名：Sulfanilicacidazochromotrop;TrisodiuM2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonateHydrate;SULFANILICACIDAZOCHROMOTROPE;2,7-naphthalenedisulfonic;Sulfanilicacidazochromtrop;2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonicacid;SpadnsGr;2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonicacid,trisodiumsalt,indicatorgrade;4,5-Dihydroxy-3-(4-sulfophenylazo)-2,7-naphthalenedisulfonicAcidTrisodiumSaltHydrate;SULFANILICACID-AZOCHROMOTROP;1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonicAcidTrisodiumSaltHydrate;Trisodium1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonateHydrate;

分子式：C16H9N2Na3O11S3

分子量：570.414

精确质量：569.906

Psa：261.92

EINECS号：245-803-9

MDL号：MFCD00003952

PubChem号：24899830

外观与性状：暗棕色粉末

密度：

熔点：&>300ºC

安全说明：S24/25

危险类别码：R36/37/38

危险品标志：Xi