compound introduction
溶于水，溶液呈蓝色。不深于乙醇及其他有机溶剂。在酸性溶液中呈黄色，pH值6.5～8.8呈浅蓝色，pH值10.5～11.6呈灰色，pH值>17呈深蓝色，与Al3+、Ca2+、Cu2+、TaO 、Zr4+等形成紫色或蓝色水溶性配合物。水中溶解度: 460 g/L (20°C) 金属滴定指示剂。 光度法测定Al3+、Ca2+、Mg2+、Hf4+、NbO 和Ti4+等的显色剂，络合滴定法测定Zr4+、Bi3+、Mg2+、Sc3+、Cu2+等的金属指示剂。
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Methylthymol Blue Sodium Salt
Dangerous GoodsCAS number：1945-77-3 molecular formula：C37H40N2Na4O13S
overview
Specs
| Chinese alias | 甲基百里香酚兰 | ||
| English alias | Glycine, N,N'-((1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis((6-hydroxy-2-methyl-5-(1-methylethyl)-3,1-phenylene)methylene))bis(N-(carboxymethyl)-, sodium salt (1:4) | Methylthymol blue | Tetrasodium N,N'-(3H-2,1-benzoxathiol-3-ylidenebis((6-hydroxy-5-is | ||
| CAS number | 1945-77-3 | molecular formula | C37H40N2Na4O13S |
| molecular weight | 844.74 g/mol | Exact mass | AR |
| PSA | 259.000 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
WGK Germany：
3
Personal protective equipment：
Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter
Production methods and uses
No production method and use information yet
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upstream information
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MSDS
Found 0 shareMSDS
