| Simagchem Corporation | China | Inquire | ||
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| Winchem Industrial Co., Ltd. | China | Inquire | ||
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| Wuhan Kemi-works Chemical Co., Ltd. | China | Inquire | ||
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| Jadechem Ningbo Co., Ltd. | China | Inquire | ||
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| Hangzhou Leap Chem Co., Ltd. | China | Inquire | ||
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| Cangzhou Xincheng Weiye Chemical Co., Ltd. | China | Inquire | ||
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| Polysciences, Inc. | USA | Inquire | ||
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| Chemical manufacturer since 1961 | ||||
| Chemos GmbH & Co. KG | Germany | Inquire | ||
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| Avonchem/Chromos Express Ltd. | UK | Inquire | ||
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| ProChem, Inc. | USA | Inquire | ||
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| Chemical manufacturer since 1986 | ||||
| Classification | API >> Diagnostic medication >> Organ function test agent |
|---|---|
| Name | Direct Red 28 |
| Synonyms | C.I. 22120; Disodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate) |
| Molecular Structure | ![]() |
| Molecular Formula | C32H22N6Na2O6S2 |
| Molecular Weight | 696.66 |
| CAS Registry Number | 573-58-0 |
| EC Number | 209-358-4 |
| Melting point | 360 °C |
|---|---|
| Water solubility | soluble |
| Hazard Symbols | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Risk Statements | H350-H361d Details | ||||||||||||||||||||
| Safety Statements | S45;S53 Details | ||||||||||||||||||||
| Hazard Classification | |||||||||||||||||||||
| |||||||||||||||||||||
| SDS | Available | ||||||||||||||||||||
| Market Analysis Reports |
| List of Reports Available for Direct Red 28 |