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Solvent Yellow 28

CAS No.
5844-01-9
Chemical Name:
Solvent Yellow 28
Synonyms
C.I.20010;Oil Yellow GS;Einecs 227-436-6;Solvent Yellow 28;C.I.Solvent Yellow 28;Transparency Yellow S;C.I.Solvent Yellow 28:C.I.20010;2,4-Bis(phenylazo)-6-methylphenol;Phenol, 2-methyl-4,6-bis(2-phenyldiazenyl)-;(6E)-2-methyl-4-phenyldiazenyl-6-(phenylhydrazinylidene)cyclohexa-2,4-dien-1-one
CBNumber:
CB7967658
Molecular Formula:
C19H16N4O
Molecular Weight:
316.36
MDL Number:
MFCD24450206
MOL File:
5844-01-9.mol
TDS File:
TDS

Solvent Yellow 28 Chemical Properties,Uses,Production

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.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Well 117 100≥180

Sublimation

Well Well Well

Solvent Yellow 28 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 7)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 17392216152 1035@dideu.com China 9991 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
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 Phenol, 2-methyl-4,6-bis(2-phenyldiazenyl)- C.I.Solvent Yellow 28:C.I.20010 5844-01-9 Solvent Dyestuff