2,5-Dichloranilin->3-Hydroxy-2-Naphthanilid; Pigment Red; 4-(2,5-Dichloro-Phenylazo)-3-Hydroxy-[2]Naphthoic Acid Anilide; 1-(2',5'-Dichlorphenylazo)-2-Hydroxy-3-Naphthoanilid; Einecs 227-930-1; 4-((2,5-Dichlorophenyl)Azo)-3-Hydroxy-N-Phenylnaphthalene-2-Carboxamide; Pigment Red 2; 2-Naphthalenecarboxamide,4-((2,5-Dichlorophenyl)Azo)-3-Hydroxy-N-Phenyl; 4-(2,5-Dichlor-Phenylazo)-3-Hydroxy-[2]Naphthoesaeure-Anilid; C.I. 12310; Pr2-Naphthol Red Frr; Fast Scarlet F2R; 2-Naphthalenecarboxamide, 4-(2,5-Dichlorophenyl)Azo-3-Hydroxy-N-Phenyl-; Confastred2R; Irgaliteredfbx

Brief Introduction

Pigment red 2 is a kind of pigment used in ink and dye.

Pigment Yellow 74

MSDS

CAS:6358-31-2

Molecular Formula:C18H18N4O6

Alias

More Information

C.I.Pigmentyellow74; Dalamar Yellow; Permanent Yellow Gx; Ponolithyellowy; Lunayellow; Py74 Transparent

2-[[4-[4-[(1-Anilino-1,3-Dioxobutan-2-Yl)Diazenyl]-3-Chlorophenyl]-2-Chlorophenyl]Diazenyl]-3-Oxo-N-Phenylbutanamide

MSDS

CAS:6358-85-6

Molecular Formula:C32H26Cl2N6O4

Alias

More Information

Helioyellow Gw; Helio Yellow Gwn; Helic Yellow Gw; Pigment Yellow 12; Light Yellow Jb; Diarylanilide Yellow; Eljon Yellow Bg; Rangoon Yellow; Benzidene Yellow; C.I. Pigment Yellow 12; 2,2'-((3,3'-Dichloro(1,1'-Biphenyl)-4,4'-Diyl)Bis(Azo))Bis(3-Oxo-N-Phenyl-Butanamide); 2,2'-((3,3'-Dichloro-4,4'-Biphenylylene)Diazo)Bisacetoanilide; C.I. 21090; C.I. 21100; Pigment Yellow 13; Benzidine Yellow 45-2650; Tranzidene Yellow

Brief Introduction

This product is mainly used for coloring ink, paint, rubber, plastic, pigment printing paste, cultural and educational supplies.

Acid Blue 40

MSDS

CAS:6424-85-7

Molecular Formula:C22H16N3NaO6S

Alias

More Information

Acid Blue 277:1; Acid Blue 2Gl; Blue A2G; Acid Blue A 2G; C.I. Acid Blue 40; Acid Blue E 2G; Acid Blue A 2G243; Acid Blue 40 Sodium Salt; Acid Blue Agg; Tectilon Blue; 10-Dioxo-O-Monosodiumsalt; 2-Anthracenedisulfonicacid,-[(4-(Acetylamino)Phenyl)Amino]-1-Amino-9,10-; 2-Anthracenesulfonicacid,4-[[4-(Acetylamino)Phenyl]Amino]-1-Amino-9,10-Dihydro-9,10-Dioxo-,Monosodiumsalt; Acidblue40(C.I.62125); Ci 62125; Acid Blue 40 (C.I.)

Brief Introduction

ACID BLUE 40 is a dark blue powder, soluble in acetone and ethanol, slightly soluble in nitrobenzene, insoluble in benzene and xylene, soluble in water, blue in water, dark brown in concentrated sulfuric acid, and red after dilution. It does not change color in concentrated hydrochloric acid and sodium hydroxide solution. ACID BLUE 40 is suitable for dyeing wool, silk and nylon and direct printing of fabrics. It is also used for leather and paper coloring.

4-Sulfo-1,8-Naphthalic Anhydride Potassium Salt

MSDS

CAS:71501-16-1

Molecular Formula:C12H5KO6S

Alias

More Information

71501-16-1; Potassium 1,3-Dioxo-1H,3H-Naphtho[1,8-Cd]Pyran-6-Sulphonate; 1H,3H-Naphtho[1,8-Cd]Pyran-6-Sulfonic Acid, 1,3-Dioxo-, Potassium Salt; 1,8-Naphthalenedicarboxylic Anhydride -4-Sulpho Potassium Salt; 4-Sulfo-1,8-Naphthalic Anhydride Potassium Salt

Brief Introduction

It is an important raw material for the synthesis of solvent dyes, organic pigments and fluorescent brighteners

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