中文名 | 钙试剂羧酸钠 |
英文名 | 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid |
别名 |
2-羟基-1-(2-羟基-4-磺基-1-萘基偶氮)-3-萘甲酸 钙羧酸 钙羧酸指示剂 |
英文别名 |
Calconcarboxylic acid 2-hydroxy-1(2-hydroxy-4-sulfo-1-*naphthylazo)3-na 2,2-dihydroxy-4-sulpho-1,1-azonaphthalene-3-carboxylic acid 3-Hydroxy-4-(2-hydroxy-4-sulpho-1-naphthylazo)-2-naphthalenecarboxylic acid~Patton and Reeders 3-hydroxy-4-[2-(2-oxo-4-sulfonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-2-carboxylic acid 3-hydroxy-4-[(2Z)-2-(2-oxo-4-sulfonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-2-carboxylic acid 3-hydroxy-4-[2-(2-oxo-4-sulfonatonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-2-carboxylate |
CAS | 3737-95-9 |
EINECS | 223-117-0 |
化学式 | C21H12N2O7S |
分子量 | 436.395 |
inchi | InChI=1/C21H14N2O7S/c24-16-10-17(31(28,29)30)13-7-3-4-8-14(13)18(16)22-23-19-12-6-2-1-5-11(12)9-15(20(19)25)21(26)27/h1-10,23,25H,(H,26,27)(H,28,29,30)/p-2 |
熔点 | 300℃ |
水溶性 | slightly soluble |
产品用途 | 用作测定钙的络合指示剂 |