| Company Name: |
Shaanxi Dideu Newmaterial Co., Ltd.
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| Tel: |
029-63373950 15353716720 |
| Email: |
1052@dideu.com |
| Products Intro: |
Product Name:Solvent Yellow 28
CAS:5844-01-9
Purity:98% Package:25kg
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| | Solvent Yellow 28 Basic information |
| Product Name: | Solvent Yellow 28 | | Synonyms: | 2,4-Bis(phenylazo)-6-methylphenol;Oil Yellow GS;Einecs 227-436-6;Solvent Yellow 28;Transparency Yellow S;C.I.20010;C.I.Solvent Yellow 28;(6E)-2-methyl-4-phenyldiazenyl-6-(phenylhydrazinylidene)cyclohexa-2,4-dien-1-one | | CAS: | 5844-01-9 | | MF: | C19H16N4O | | MW: | 316.36 | | EINECS: | 227-436-6 | | Product Categories: | Solvent Dyestuff | | Mol File: | 5844-01-9.mol |  |
| | Solvent Yellow 28 Chemical Properties |
| | Solvent Yellow 28 Usage And Synthesis |
| Preparation | aniline (2 Moore) diazotization and o-Cresol coupling. | | Properties and Applications | yellow to orange (mineral oil). Soluble in ethanol and toluene, hardly soluble in water. In concentrated sulfuric acid to red light brown, dilution after dark brown solution, and then have yellow brown precipitation; In hot concentrated hydrochloric acid for yellow brown solution; At 2% hot sodium hydroxide solution for red light brown. Used for alcohol, esters, hydrocarbon solvent, oil and paraffin color.
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Standard
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Light Fastness
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Heat-resistant(℃)
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water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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Melting point
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Stable
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ISO
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Well
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117
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100≥180
Sublimation
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Well
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Well
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Well
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| | Solvent Yellow 28 Preparation Products And Raw materials |
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