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.

2R Acid

Molecular Formula:C10H9NO7S2

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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

P-Phenylenediamine Sulfate

CAS:16245-77-5

Molecular Formula:C6H10N2O4S

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1,4-Benzenediaminesulfate; Para-Phenylendiamine Sulfate; 4-Phenylenediaminesulfate

3-Cyano-4-Methyl-2,6-Bismethoxy Propylamino Pyridine

CAS:51560-72-6

Molecular Formula:C15H24N4O2

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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

1,4,5,8-Naphthalenetetracarboxylic Acid

CAS:128-97-2

Molecular Formula:C14H8O8

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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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