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Solvent Dyes
CAS:866-17-1
Molecular Formula:C4H4Na2O8
Alias
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Dihydroxytartaric acid Disodium salt; Tetrahydroxy-Bernsteinsaeure,Dinatrium-Salz; Dipotassium Tetrahydroxybutanedioate; Disodium Tetrahydroxysuccinate; Dinatriumdihydroxytartrat; Tetrahydroxy-Bernsteinsaeure,Dinatrium-Verbindung; Butanedioic acid,2,2,3,3-Tetrahydroxy-,Sodium salt (1:2); Disodium Dihydroxytartrate; Disodium,2,2,3,3-Tetrahydroxybutanedioate; Disodium 2,2,3,3-Tetrahydroxybutanedioate; Tetrahydroxysuccinic acid,Disodium salt
Brief Introduction
The product is an organic synthetic intermediate used for the synthesis of tartrazine [1934-21-0]. Tartaric acid, also known as lemon yellow, is an edible synthetic pigment with high safety.
Molecular Formula:C10H9NO7S2
Alias
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2-Amino-8-Naphthol-3,6-Disulfonic acid
Brief Introduction
This product is a dye intermediate used for preparing azo dyes
CAS:16245-77-5
Molecular Formula:C6H10N2O4S
Alias
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1,4-Benzenediaminesulfate; Para-Phenylendiamine Sulfate; 4-Phenylenediaminesulfate
CAS:51560-72-6
Molecular Formula:C15H24N4O2
Alias
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2,6-bis[(3-Methoxypropyl)Amino]-4-Methylnicotinonitrile; 2,6-bis[(3-Methoxypropl)Amino]-4-Methyl-3-Pyridinecarbonitrile; 2,6-Bis[(3-Methoxypropyl)Amino]-4-Methyl-3-Pyridinecarbonitrile
CAS:128-97-2
Molecular Formula:C14H8O8
Alias
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Naphthalene-1,4,5,8-Tetracarboxylic acid; Tetra acid; 1,4,5,8-Tetracarboxynaphthalene; 1,4,5,8-Naphthalene Tetracarboxylic acid; 1,5,8-Tetracarboxynaphthalene; 1,4,5,8-Naphthalenetetracarboxylic Acid (Contains Monoanhydride); 1,5,8-Naphthalenetetracarboxylic acid; Naphthalene-1,4,5,8-Tetracarboxylicacid; 4,8-Dicarboxynaphthalene-1,5-Dicarboxylate
Brief Introduction
1. The plastic industry of this product is used to manufacture new resins polyimide and TNM polymer with good insulation, radiation resistance and high temperature resistance (above 400 ℃).
2. 1,4,5,8-naphthalene tetracarboxylic acid can be used as intermediates for dyes, pigments, resins, etc.
3. 1,4,5,8-naphthalene tetracarboxylic acid can be used to produce reduced brilliant orange GR, reduced bright red GG, reduced brown B, and reduced brown 5R.
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