5858-42-4

Name	NAPHTHALENE SCARLET B
CAS	5858-42-4
EINECS(EC#)	227-491-6
Molecular Formula	C20H12N2Na2O7S2
MDL Number	MFCD00083025
Molecular Weight	502.43
MOL File	5858-42-4.mol

Synonyms

C.I.14730 Acid Red 102 C.I.Acid Red 102 NAPHTHALENE SCARLET B C.I.Acid Red 102:C.I.14730 Double Brilliant Scarlet 3R disodium 4-hydroxy-3-[(6-sulphonato-2-naphthyl)azo]naphthalenesulphonate 4-Hydroxy-3-[(6-sulfo-2-naphtyl)azo]-1-naphthalenesulfonic acid disodium salt disodium,(3Z)-4-oxo-3-[(6-sulfonatonaphthalen-2-yl)hydrazinylidene]naphthalene-1-sulfonate

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Hazard Information

Preparation

6-Aminonaphthalene-2-sulfonic acid diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.

Properties and Applications

red. Soluble in water for yellow light red. The strong sulfuric acid for product red, diluted for scarlet solution, then become yellow brown precipitation. Join the hydrochloric acid in aqueous solution after yellow brown precipitation; Add sodium hydroxide solution don’t change color.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	3	3	4-5	4	1	3-4	3	1

Supplier

Shaanxi Dideu Newmaterial Co., Ltd.

Telephone029-63373950 17392216152

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

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