Organic pigment powder/ C.i.Pigment Red 21

1.C. I. Number: Pigment Red 21 2.CAS Number: 6410-26-0 3.EU Number: 229-096-4 4.Chemical Family: Mono azo

Pigment Red 21 (PR21/CAS No.6410-26-0)

Synonyms: C. I. Pigment Red 21/C. I. 12300

Chemical Name: 4-[(2-Chlorophenyl)azo]-3-hydroxy-N-phenyl-2-naphthalenecarboxamide; 4-[(2-Chlorophenyl)azo]-3-hydroxy-N-phenylnaphthalene-2-carboxamide 

 

Foreign relative brand:

Fast Red 2R(LNIE)

Bronze Red (NBIE)

Pigment Red 21( CPMA)

3132 Scarlet Red (HZDK)

Everbright Fast Red 2R 3132(SHIE) 

 

1. Product Name:

C. I. Number: Pigment Red 21

CAS Number: 6410-26-0

EU Number: 229-096-4

Chemical Family: Mono azo  

2. Physical, Chemical and Fastness Properties:

Molecular Weight	401.84
Molecular Formula	C23H16ClN3O2
P. H. Value	6.5
Oil Absorption(ml/100g)%	45
Light Fastness	4-5
Water Resistance	4
Heat Resistanc	140º C-160º C
Oil Resistance	3-4
Acid Resistance	5
Alkali Resistance	5

3. Recommended Applications: Water base Ink, Paint/Coating

  Can use: Textile printing

We are professional supplier of pigments and pigment intermediates,including:

Organic pigments:

Pigment yellow (P.Y.1, P.Y.3, P.Y.12. P.Y.13, P.Y.14, P.Y.65, P.Y.83,etc.)

Pigment red (P.R.2, P.R.8, P.R.21, P.R.22, P.R.23, P.R.31, P.R.48:1, P.R.48:2, P.R.49:1, P.R.53:1, P.R.57:1, P.R.112, P.R.146, P.R.170,etc.)

Pigment orange 13 (P.O.13)

Phthalocyanine Green series (P.G.7)

Phthalocyanine Blue series (P.B.15)

Dyestuffs and pigment intermediates:

Bon Acid

Beta-naphthol

Naphthols: Naphthol AS, Naphthol AS-BS, Naphthol AS-D, Naphthol AS-E, Naphthol AS-PH, Naphthol AS-OL, Naphthol AS-BO, Naphthol AS-LC, Naphthol KB, Naphthol ITR, Naphthol AS-SG, etc..

Inorganic pigments:

Chrome yellow series (P.Y.34): including lemon chrome yellow, light chrome yellow, medium/middle chrome yellow, deep chrome yellow and coated chrome yellow.

Molybdate Orange series (P.R.104): normal molybdate orange and coated molybdate orange.

Iron oxide red (Pigment red 101), Iron oxide yellow(Pigment yellow 42); Iron oxide black(Pigment black 11), Iron oxide brown, Iron oxide orange;

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Organic pigment powder/ C.i.Pigment Red 21