6252-57-9

Name	SIRIUS SUPRA BLUE
CAS	6252-57-9
EINECS(EC#)	228-374-2
Molecular Formula	C46H27N7Na4O14S4
MDL Number	MFCD00081184
Molecular Weight	1121.96
MOL File	6252-57-9.mol

Synonyms

Blue 81 C.I.34215 Solar Blue 3GL Direct Blue 81 SIRIUS SUPRA BLUE C.I.Direct Blue 81 SIRIUS SUPRA BLUE BL Solius Light Blue BL Eliamina Light Blue 3GL Tertrodirect Fast Blue BL Direct blue 81 (C.I. 34215) C.I.Direct Blue 81:C.I.34215 tetrasodium 4-hydroxy-5-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-6-sulphonatonaphthyl]azo]naphthyl]azo]naphthalene-2,7-disulphonate tetrasodium,4-[[4-[[4-[(2E)-2-(6-anilino-1-oxo-3-sulfonatonaphthalen-2-ylidene)hydrazinyl]-6-sulfonatonaphthalen-1-yl]diazenyl]naphthalen-1-yl]diazenyl]-5-hydroxynaphthalene-2,7-disulfonate

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Hazard Information

Preparation

4-Amino-5-(phenylsulfonyloxy)naphthalene-2,7-disulfonic acid?diazo, and Naphthalen-1-amine coupling, its product to diazo, and 8-Aminonaphthalene-2-sulfonic acid coupling, again diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling, and then hydrolysis benzene acyl sulfonylurea medications.

Properties and Applications

blue. Soluble in water for blue, not soluble in ethanol and other organic solvents. The strong sulfuric acid for blue-ray black, diluted to blue. The dye solution to join strong hydrochloric acid have precipitation of dark; Add thick sodium hydroxide solution have blue precipitation.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
Standard	Acid Resistance	Alkali Resistance	Light Fastness	Fading	Stain	Fading	Stain
ISO	4	4	6	3		3-4
AATCC	3	4	5	4		4

Supplier

Shaanxi Dideu Newmaterial Co., Ltd.

Telephone029-63373950 17392216152

Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1184346/0_EN.htm

Related Products

61724-72-9 1330-39-8

135-88-6 119-40-4

22346-43-6 119-28-8

87-02-5 131-22-6

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