Pigment Red 21

CAS6410-26-0

Pigment Red 21 (CAS 6410-26-0, C23H16ClN3O2) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Pigment Red 21
C23H16ClN3O2 · 401.85 g/mol
CAS No.
6410-26-0
Formula
C23H16ClN3O2
Mol. weight
401.85 g/mol

Chemical Specifications

Identifiers

CAS number 6410-26-0
Product name Pigment Red 21
Chinese name 颜料红 21
Synonyms 4-[(2-chlorophenyl)azo]-3-hydroxy-n-phenyl-2-naphthalenecarboxamide
Chinese synonyms 4-[(2-氯苯基)偶氮]-3-羟基-N-苯基-2-萘甲酰胺; 耐晒大红 2R; 颜料红 21; 颜料红21; 大红粉; 808大红粉; 苯基偶氮-2-羟基-3-萘甲酰苯胺; C. I. 颜料红 21
Molecular formula C23H16ClN3O2
Molecular weight 401.85 g/mol
EC number 229-096-4

Physical and chemical properties

Boiling Point 296.2 ( ℃ )

Applications

<P>product name:Pigment Red 21</P> <P>molecular formular:C<SUB><FONT size=2>23</FONT></SUB>H<SUB><FONT size=2>16</FONT></SUB>ClN<SUB><FONT size=2>3</FONT></SUB>O<SUB><FONT size=2>2</FONT></SUB></P> <P>molecular weight:401.845</P> <P>EINEC:229-096-4</P> <P>density:1.311g/cm<SUP><FONT size=2>3</FONT></SUP></P>

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of Pigment Red 21?

The CAS Registry Number of Pigment Red 21 is 6410-26-0. Pigment Red 21 is also known as 4-[(2-chlorophenyl)azo]-3-hydroxy-n-phenyl-2-naphthalenecarboxamide.

What is the molecular formula and molecular weight of Pigment Red 21?

The molecular formula of Pigment Red 21 is C23H16ClN3O2, and its molecular weight is 401.85 g/mol.

What is Pigment Red 21 used for?

<P>product name:Pigment Red 21</P> <P>molecular formular:C<SUB><FONT size=2>23</FONT></SUB>H<SUB><FONT size=2>16</FONT></SUB>ClN<SUB><FONT size=2>3</FONT></SUB>O<SUB><FONT size=2>2</FONT></SUB></P> <P>molecular weight:401.845</P> <P>EINEC:229-096-4</P> <P>density:1.311g/cm<SUP><FONT size=2>3</FONT></SUP></P>

How can I request a quotation for Pigment Red 21?

Send an inquiry for Pigment Red 21 (CAS 6410-26-0) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

Request a Quote for Pigment Red 21

Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.