ChemicalBook >> CAS DataBase List >>AZOCAL A

AZOCAL A

CAS No.
1836-22-2
Chemical Name:
AZOCAL A
Synonyms
azocal;CI 16105;AZOCAL A;NSC12455;beaconred;carmine3b;NSC 12455;NSC-12455;MadisonRed;fenakromredr
CBNumber:
CB1280690
Molecular Formula:
C17H9N2Na3O9S2
Molecular Weight:
518.36
MDL Number:
MFCD00046379
MOL File:
1836-22-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:23:10

AZOCAL A Properties

Colour Index 16105
form powder to crystal
color Orange to Amber to Dark red
Water Solubility almost transparency
CAS DataBase Reference 1836-22-2
FDA UNII AI36N787FP
EPA Substance Registry System Benzoic acid, 2-[(2-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-, trisodium salt (1836-22-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H315-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
RTECS  QJ6402600
TSCA  TSCA listed
HS Code  3204.12.5090
NFPA 704
0
2 0

AZOCAL A price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S471372 ACID ALIZARINE RED B AldrichCPR 1836-22-2 1 unit $121 2026-04-30 Buy
Sigma-Aldrich R303437 PONTACHROME RED B AldrichCPR 1 unit $32.7 2026-04-30 Buy
TCI Chemical A0582 Azocal A [for Calcium determination] 1836-22-2 25g $311 2026-04-30 Buy
ChemScene CS-0138364 Acid alizarin red B ≥98% 1836-22-2 25g $292 2026-06-04 Buy
Chem-Impex 38537 Azocal A [for Calcium determination] 1836-22-2 25G $370 2026-05-19 Buy
Product number Packaging Price Buy
S471372 1 unit $121 Buy
R303437 1 unit $32.7 Buy
A0582 25g $311 Buy
CS-0138364 25g $292 Buy
38537 25G $370 Buy

AZOCAL A Chemical Properties,Uses,Production

Uses

Azocal A is an organic sulfonated monoazo dye, and a ground water pollutant.

Preparation

2-Aminobenzoic acid diazotization, and 3-Hydroxynaphthalene-2,7-disulfonic acidcoupling.

Properties and Applications

blue light red. Soluble in water for orange, slightly soluble in ethanol, acetone and Cellosolve, insoluble in other organic solvent. In concentrated sulfuric acid for yellow red, dilution have orange precipitation; In concentrated nitric acid for orange solution; In 10% sodium hydroxide solution for orange. Its aqueous solution to join 10% sulfuric acid color turn yellow. Used for wool and silk dyeing, also can be used for leather dyes and used as a pigment.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 3 6-7 3-4 3-4 5 4-5 5
AATCC Dry 2,wet 5 6 3-4 4 5 5

AZOCAL A Preparation Products And Raw materials

Raw materials

Preparation Products

AZOCAL A Suppliers

Global( 63)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd. +86-28-85122536 85324413 market@astatech.cn China 8016 55
Shanghai Xingui Biotechnology Co., Ltd. 15121041756 xingui2022@126.com China 9985 58
SOLOCHROME RED B SUPERCHROME RED B MORDANT RED 9 ACID ALIZARIN RED B AZOCAL A CI 16105 2-((2-hydroxy-3,6-disulfo-1-naphthalenyl)azo)-benzoicacitrisodiumsalt 2-[(2-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-benzoicacitrisodiumsalt 7-naphthalenedisulfonicacid,4-(2-carboxyphenylazo)-3-hydroxy-trisodiumsa acidalizarineredb acidanthraceneredg acidchromereda acidchromeredb alizarineacidredbextra alizarinechromeredbg azocal azochromaltelesiored beaconred BrilliantCarmine3B brilliantlakeb brilliantlakepbb c.i.mordantred9 c.i.mordantred9,trisodiumsalt C.I.PigmentRed60:1(16105:1) carmine3b chromacidfastred3b chromefastred3b chromefastredp dainichipigmentscarlet3b diamondfastredbt diamondredbha eniacromoredb eriochromeredpe eriochromeredpe1 extdandcredno.2 fenakromredr hispacromredb hudsonchromeredb irgasolred3bns javachromeredpe kenachromeredb kitonfastscarlet3b kromongeraniumlake lakescarlet3b lighthousechromeredb lithosolscarlet3bi MadisonRed magracromreda monochromered2gl monosolscarlet3b monsolscarlet3bs omegachromeredsb oralithscarlet3bwatersoluble pigmentfastscarlet3b pigmentscarlet25a pigmentscarlet25ad pigmentscarlet3b pigmentscarlet829