compound introduction
专利蓝V有两种争议的染料非常相似， C.I. 42045 和 42051. 结构上不同点在于：芳香环上其中之一的取代物， C.I. 42045 是 2,4-二硫-被取代 而 C.I. 42051 是 2,4-而硫-5-羟基-被取代。 我们的是后者。
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Patent blue V Hemicalcium Salt
CAS number：3536-49-0 molecular formula：C27H31N2O7S2 · 1/2Ca
overview
Specs
| Chinese alias | 专利兰V | 专利蓝V号钙盐 | ||
| English alias | 4,4',4''-methanetriyltris(N,N-dimethylaniline) | ACID BLUE 3 [INCI] | C.I. Acid Blue 3 | CI FOOD BLUE 5 | PATENT BLUE V (E 131) | Patent Blue V and L | EINECS 222-573-8 | Ethanaminium, N-[4-[[4-(diethylamino)phenyl](5-hydroxy-2,4-disulfophenyl)methylene]- | ||
| CAS number | 3536-49-0 | molecular formula | C27H31N2O7S2 · 1/2Ca |
| molecular weight | 579.71 g/mol | Exact mass | AR |
| PSA | 315.000 Ų | logp | - |
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MSDS
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3536-49-0 | Patent Blue V calcium salt.pdf
