Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Disodium6-hydroxy-5-(2-methoxy-5-methyl-4-sulfonato-phenyl)diazenyl-naphthalene-2-sulfonate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

66813-73-8

66813-73-8 structure

Name: Disodium6-hydroxy-5-(2-methoxy-5-methyl-4-sulfonato-phenyl)diazenyl-naphthalene-2-sulfonate
Chemical Name: Allura Red
CAS Number: 66813-73-8
Molecular Formula: C₁₈H₁₄N₂Na₂O₈S₂
Molecular Weight: 496.422
Create Date: 2018-07-21 02:22:33
Modify Date: 2025-08-29 17:04:14

Name	Allura Red
Synonyms	FD and C Red No. 40 Food Red No. 40 Food Red 17 C.I. Food Red 17 2-Naphthalenesulfonic acid, 6-hydroxy-5-((6-methoxy-4-sulfo-m-tolyl)azo)-, disodium salt 2-Naphthalenesulfonic acid, 6-hydroxy-5-((2-methoxy-5-methyl-4-sulfophenyl)azo)-, disodium salt Disodium (5E)-5-[(2-methoxy-5-methyl-4-sulfonatophenyl)hydrazono]-6-oxo-5,6-dihydro-2-naphthalenesulfonate Red No. 40 6-Hydroxy-5-((2-methoxy-5-methyl-4-sulfophenyl)azo)-2-naphthalene- sulfonic acid, disodium salt Allura Red AC C. I. 16035 2-Naphthalenesulfonic acid, 5,6-dihydro-5-[2-(2-methoxy-5-methyl-4-sulfophenyl)hydrazinylidene]-6-oxo-, sodium salt, (5E)- (1:2) Allura Red AC Dye FD&C Red No. 40 FD & C Red no. 40 Allura Red