鈣羧酸鈉
發(fā)布時間:2023/10/20
中文名稱: | 鈣羧酸鈉 |
中文別名: | 鈣羧酸、鈣羧酸鈉、鈣試劑羧酸、鈣試劑羧酸鈉、鈣羧酸指示劑、鈣羧酸指示劑(INDICATOR) |
英文名稱: | 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid |
英文別名: | Calconcarboxylic acid;2-hydroxy-1(2-hydroxy-4-sulfo-1-*naphthylazo)3-na;2,2-dihydroxy-4-sulpho-1,1-azonaphthalene-3-carboxylic acid |
CAS號: | 3737-95-9 |
EINECS號: | 223-117-0 |
分子式: | C21H14N2O7S |
分子量: | 438.41 |
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 |
分子結(jié)構(gòu): |
|
熔點: | 300°C(lit.) |
水溶性: | slightly soluble |
密度: | 1.60±0.1 g/cm3(Predicted) |
酸度系數(shù): | -0.50±0.40(Predicted) |
物化性質(zhì): |
外觀:Powder 顏色:Very dark purple to black |
產(chǎn)品用途: |
指示劑 |