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AZOFUCHSIN

CAS No.
3567-66-6
Chemical Name:
AZOFUCHSIN
Synonyms
CI 17200;AKA227;RED 33;ACID RED 33;17200;red10b;1424red;acidredb;RedNo.33;11427red
CBNumber:
CB9675058
Molecular Formula:
C16H11N3Na2O7S2
Molecular Weight:
467.38
MDL Number:
MFCD00071877
MOL File:
3567-66-6.mol
MSDS File:
SDS
Last updated:2026-06-24 18:39:39

AZOFUCHSIN Properties

Boiling point 717.34℃[at 101 325 Pa]
Density 0.488[at 20℃]
Colour Index 17200
Water Solubility 54.45g/L at 26℃
Stability Stable. Incompatible with strong oxidizing agents.
Major Application cleaning products
cosmetics
food and beverages
personal care
Cosmetics Ingredients Functions COLORANT
HAIR DYEING
InChIKey LQJVOKWHGUAUHK-BUFQOAPZSA-L
SMILES O=S(C1=CC2=CC(S(=O)([O-])=O)=CC(N)=C2C(O)=C1/N=N/C3=CC=CC=C3)([O-])=O.[Na+].[Na+]
LogP -2.09
FDA 21 CFR 74.1333; 74.2333; 82.1333
EWG's Food Scores 1-2
FDA UNII 9DBA0SBB0L
EPA Substance Registry System C.I. Acid Red 33, disodium salt (3567-66-6)
UNSPSC Code 85151701
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P305+P351+P338
WGK Germany  WGK 2
RTECS  QJ6197000
TSCA  TSCA listed
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
REACH Registrations Active

AZOFUCHSIN price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S469734 ACID RED 33 (C.I. 17200) AldrichCPR 1 unit $230 2026-04-30 Buy
Sigma-Aldrich 59573 Acid Red 33 analytical standard 3567-66-6 25mg $236 2026-04-30 Buy
Sigma-Aldrich S469734 ACID RED 33 (C.I. 17200) AldrichCPR 3567-66-6 250MG $209 2024-03-01 Buy
Cayman Chemical 44709 Acid Red 33 ≥95% 3567-66-6 10mg $48 2026-04-30 Buy
Cayman Chemical 44709 Acid Red 33 ≥95% 3567-66-6 25mg $114 2026-04-30 Buy
Product number Packaging Price Buy
S469734 1 unit $230 Buy
59573 25mg $236 Buy
S469734 250MG $209 Buy
44709 10mg $48 Buy
44709 25mg $114 Buy

AZOFUCHSIN Chemical Properties, Uses, Production

Chemical Properties

solid

Uses

Refer to the productμs Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Preparation

aniline diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidin alkaline conditions coupled.

Flammability and Explosibility

Non flammable

Properties and Applications

red. Soluble in water, slightly soluble in ethanol for scarlet. For the strong sulfuric acid in scarlet, diluted for orange red; In nitric acid solution for palm chestnut. In water solution to join strong hydrochloric acid for red; Add thick sodium hydroxide solution for red light brown; Join rare sodium hydroxide solution for brick red.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 2 2-3 2 2 2-3
AATCC 2-3 2-3 1 1 4

AZOFUCHSIN Preparation Products And Raw materials

Global Suppliers ( 102)
Supplier Tel Email Country ProdList Advantage
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Univar Solutions(China) Co., Ltd. 021-61932772 13012862996 xuzhao0905@163.com China 277 58
Shandong Xiya Chemical Co., Ltd. 4009903999 13395398332 sales@xiyashiji.com China 20788 60
Shandong Ono Chemical Co., Ltd. 0539-6362799 20) China 10007 58
Shanghai Dingfen Chemical Technology Co., Ltd. 021-37590756 373600283@qq.com China 4993 58
Alfa Chemistry +1-5166625404; Info@alfa-chemistry.com United States 20000 58
Henan Alfa Chemical Co., Ltd +8618339805032 sale03@alfachem.cn China 9872 58
ANHUI WITOP BIOTECH CO., LTD +8618071025641 eric@witopchemical.com China 23504 58
AFINE CHEMICALS LIMITED +86-571-85134551 +86-18958018566 info@afinechem.com China 15030 58

View Latest Price from AZOFUCHSIN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Acid red 33 pictures 2024-07-20 Acid red 33
3567-66-6
$1.00 1Kg 98% 20T Shaanxi Dideu Medichem Co. Ltd
  • Acid red 33 pictures
  • Acid red 33
    3567-66-6
  • $1.00
  • 98%
  • Shaanxi Dideu Medichem Co. Ltd
7-naphthalenedisulfonicacid,4-amino-5-hydroxy-6-phenylazo-disodiumsalt 7-naphthalenedisulfonicacid,5-amino-4-hydroxy-3-(phenylazo)-disodiumsalt abcolazofuchsine acetylredb acidfuchsinfastb acidred2a acidredb amacidfuchsine4b azogrenadine azomagentag brasilanfuchsined c.i.acidred33 c.i.foodred12 c.i.red33,disodiumsalt c.i.reducingagent6 certicolredb colacidred2a d.c.redno.33 Disodiumsaltof8-amino-2-phenylazo-1-naphthol-3,6-disulfonicacid edicolsupra10b edicolsupra10bs eniacidfuchsinebn fastacidmagenta fastacidmagentab hexacolred10b hexalanredb naphthaleneredb red10b redno.227 RedNo.33 FUCHSIN, AZO D AND C RED NO 33 AZO FUCHSINE AZOFUCHSIN ACID FUCHSIN ACID FUCHSINE D disodium 5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate LISSAMINE RED Disodium 5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulfonate D&CRed#33 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-(phenylazo)-, disodium salt ACIDFUCHSIND Acid red 33 (C.I. 17200) Hilton-Davis D&C Red No.33 5-Amino-4-hydroxy-3-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt Hispacid Fuchsin B 11427red 1424red Japan Red 227 Japan Red No. 227 Puricolor Red ARE 33 17200 Azofuchsin Standard AZOFUCHSIN ISO 9001:2015 REACH C.I.Acid Red 33:C.I.17200 C.I.Food Red 12:C.I.17200 Food Red 12 Red 33 aluminum lake