compound introduction
能溶于水，呈棕黄色溶液酸碱指示剂，pH值10.0（黄色）～12.0（红色）。金属着色剂。常用1%钠盐作指示剂。
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Alizarin yellow R
CAS number：2243-76-7 molecular formula：C13H9N3O5
overview
Specs
| Chinese alias | 对硝基苯偶氮水杨酸 | 5-(4-硝基苯偶氮)水杨酸 | 媒染橙1 | ||
| English alias | Alizarine Orange 2GN | Chrome Orange MR | Chrome Orange RLE | Mitsui Chrome Orange AN | DTXSID1033163 | Solochrome Orange M | 5-(p-Nitrophenylazo)salicylic acid | Alizarin Yellow R | Alizarine Yellow RW | OBF2VZO457 | 2-hydroxy-5-[(E)-(4-nitrophenyl)diaze | ||
| CAS number | 2243-76-7 | molecular formula | C13H9N3O5 |
| molecular weight | 287.23 g/mol | Exact mass | 指示剂 |
| PSA | 128.000 Ų | logp | 4.100 |
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physicochemical properties
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Safety information
Personal protective equipment：
dust mask type N95 (US),Eyeshields,Gloves
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MSDS
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