Acid Yellow 19
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Product Description
Product
Acid Yellow 19
CAS
12220-64-3
Formula
C20H12Cl2N4Na2O7S2
Synonym
disodium 2-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate; 1-Naphthalenesulfonic acid, 2-1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-ylazo-, disodium salt; 2-[[1-(2,5-Dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-1-naphthalenesulfonic acid, disodium salt; Acid yellow 19 (C.I. 18967); C.I. Acid Yellow 19; Acid Yellow E-GNL; Aminyl Yellow E-GNL; Covalene Yellow RCP;disodium 2-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate
Typical Product Specifications
Molecular weight
601.35
EINECS
235-409-5
Class
Industry
Acid Yellow 19
![iso certificate](/_next/image?url=%2Fimages%2Fcertificates%2Fiso.png&w=256&q=75)
Product Description
Product
Acid Yellow 19
CAS
12220-64-3
Formula
C20H12Cl2N4Na2O7S2
Synonym
disodium 2-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate; 1-Naphthalenesulfonic acid, 2-1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-ylazo-, disodium salt; 2-[[1-(2,5-Dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-1-naphthalenesulfonic acid, disodium salt; Acid yellow 19 (C.I. 18967); C.I. Acid Yellow 19; Acid Yellow E-GNL; Aminyl Yellow E-GNL; Covalene Yellow RCP;disodium 2-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate
Typical Product Specifications
Molecular weight
601.35
EINECS
235-409-5
Class
Industry