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Chiniofon

Chiniofon structure

CAS No.: 547-91-1

Chemical Name:: Chiniofon

Synonyms: yellon;FERRON;LORETIN;meditrene;Quiniofon;quiniophen;Chinoiodin;Ferron, GR;Chinoiodine;CHINIOFON ACID

CBNumber:: CB7348918

Molecular Formula:: C9H6INO4S

Molecular Weight:: 351.12

MDL Number:: MFCD00006793

MOL File:: 547-91-1.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-24 14:58:28

Product description	Number	Pack Size	Price
8-Hydroxy-7-iodo-5-quinolinesulfonic acid for spectrophotometric det. of Fe(III), ≥98.5%	55370	100g	$194
8-Hydroxy-7-iodo-5-quinolinesulfonic acid for spectrophotometric det. of Fe(III), ≥98.5%	55370	500g	$726
8-Hydroxy-7-iodoquinoline-5-sulfonic Acid >98.0%(HPLC)(T)	H0254	25g	$181
8-Hydroxy-7-iodoquinoline-5-sulfonic acid ≥98%(HPLC)	44910	25G	$258.19
8-Hydroxy-7-iodoquinoline-5-sulfonic acid	090663	5.00g	$57
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Chiniofon Properties

Melting point	269-270 °C (dec.)(lit.)
Density	1.9414 (estimate)
storage temp.	Storage temp. 2-8°C
solubility	Aqueous Base (Slightly), DMSO (Slightly, Heated, Sonicated)
pka	pK1:2.514;pK2:7.417 (25°C)
form	powder to crystal
color	Light orange to Yellow to Green
Merck	14,4826
BRN	223832
Stability	Stable.
InChI	1S/C9H6INO4S/c10-6-4-7(16(13,14)15)5-2-1-3-11-8(5)9(6)12/h1-4,12H,(H,13,14,15)
InChIKey	ZBJWWKFMHOAPNS-UHFFFAOYSA-N
SMILES	Oc1c(I)cc(c2cccnc12)S(O)(=O)=O
CAS DataBase Reference	547-91-1(CAS DataBase Reference)
FDA UNII	6E8Y02XFEI
EPA Substance Registry System	5-Quinolinesulfonic acid, 8-hydroxy-7-iodo- (547-91-1)
UNSPSC Code	12000000
NACRES	NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS05

Signal word

Danger

Hazard statements

H314

Precautionary statements

P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363

PPE

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Hazard Codes

Risk Statements

Safety Statements

26-36/37/39-45

RIDADR

UN 2585 8/PG 3

WGK Germany

RTECS

VC2800000

TSCA

TSCA listed

HazardClass

PackingGroup

III

HS Code

29334900

Storage Class

8A - Combustible corrosive hazardous materials

Hazard Classifications

Eye Dam. 1
Skin Corr. 1B

NFPA 704

	0
3		0

Chiniofon price More Price(25)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	55370	8-Hydroxy-7-iodo-5-quinolinesulfonic acid for spectrophotometric det. of Fe(III), ≥98.5%	547-91-1	100g	$194	2026-04-30	Buy
Sigma-Aldrich	55370	8-Hydroxy-7-iodo-5-quinolinesulfonic acid for spectrophotometric det. of Fe(III), ≥98.5%	547-91-1	500g	$726	2022-05-15	Buy
TCI Chemical	H0254	8-Hydroxy-7-iodoquinoline-5-sulfonic Acid >98.0%(HPLC)(T)	547-91-1	25g	$181	2026-04-30	Buy
Chem-Impex	44910	8-Hydroxy-7-iodoquinoline-5-sulfonic acid ≥98%(HPLC)	547-91-1	25G	$258.19	2026-05-19	Buy
Matrix Scientific	090663	8-Hydroxy-7-iodoquinoline-5-sulfonic acid	547-91-1	5.00g	$57	2026-05-18	Buy

Product number	Packaging	Price	Buy
55370	100g	$194	Buy
55370	500g	$726	Buy
H0254	25g	$181	Buy
44910	25G	$258.19	Buy
090663	5.00g	$57	Buy

Chiniofon Chemical Properties,Uses,Production

Chemical Properties

yellow-green powder

Uses

8-Hydroxy-7-iodoquinoline-5-sulfonic Acid is used in method for passivating Aluminum surface provided with flux to enable high corrosion resistance.

Definition

ChEBI: Loretin is a hydroxyquinoline.

Chiniofon Preparation Products And Raw materials

Raw materials

FUMING SULFURIC ACID Sodium hypochlorite Iodine 8-Hydroxyquinoline

Preparation Products

Chiniofon Suppliers

Global( 157)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29793	58
Shaanxi Dideu Medichem Co. Ltd	+8617392709771	1097@dideu.com	China	3996	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
AFINE CHEMICALS LIMITED	+86-0571-85134551	sales@afinechem.com	China	15076	58
Hebei Chuanghai Biotechnology Co., Ltd	+8615531151365	mina@chuanghaibio.com	China	18126	58
TargetMol Chemicals Inc.	+1-781-999-5354;	support@targetmol.com	United States	39041	58
HANGZHOU LEAP CHEM CO., LTD.	+86-571-87711850	market18@leapchem.com	China	43333	58
Shanghai Acmec Biochemical Technology Co., Ltd.	+86-18621343501; +undefined18621343501	product@acmec-e.com	China	33324	58
SHANGHAI KEAN TECHNOLOGY CO., LTD.	+8613817748580	cooperation@kean-chem.com	China	40066	58

Supplier	Advantage
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
Shaanxi Dideu Medichem Co. Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
AFINE CHEMICALS LIMITED	58
Hebei Chuanghai Biotechnology Co., Ltd	58
TargetMol Chemicals Inc.	58
HANGZHOU LEAP CHEM CO., LTD.	58
Shanghai Acmec Biochemical Technology Co., Ltd.	58
SHANGHAI KEAN TECHNOLOGY CO., LTD.	58

View Lastest Price from Chiniofon manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-12-24	Chiniofon 547-91-1	US $0.10 / KG	1KG	99.0%	1000Tons	Shaanxi Dideu Medichem Co. Ltd
2020-04-28	Chiniofon 547-91-1	US $0.00-0.00 / Kg	1KG	99.0%	500 tons	Shaanxi Dideu Medichem Co. Ltd
2020-01-03	Chiniofon 547-91-1	US $1.00 / KG	1KG	99%	10000KGS	Career Henan Chemical Co

Chiniofon
547-91-1
US $0.10 / KG
99.0%
Shaanxi Dideu Medichem Co. Ltd

Chiniofon
547-91-1
US $0.00-0.00 / Kg
99.0%
Shaanxi Dideu Medichem Co. Ltd

Chiniofon
547-91-1
US $1.00 / KG
99%
Career Henan Chemical Co

Chiniofon Spectrum

Chiniofon(547-91-1)¹HNMR Chiniofon(547-91-1)¹³CNMR Chiniofon(547-91-1)IR1 Chiniofon(547-91-1)IR2

547-91-1(Chiniofon)Related Search:

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Glycine Ascoric Acid Chlorosulfonic acid PHENOLSULFONIC ACID Pyridine methanesulfonate

2-Iodophenol 4-Mercaptophenol quinoline-5-sulphonic acid

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ferron(analyticalreagent) meditrene quiniophen 5-Quinolinesulfonicacid,8-hydroxy-7-iodo- 8-hydroxy-7-iodo-5-quinolinesulfonate 8-hydroxy-7-iodo-5-quinolinesulfonicaci yellon LORETIN 7-IODO-8-HYDROXYQUINOLINE-5-SULFONIC ACID 8-HYDROXY-7-IODOQUINOLINE-5-SULFONIC ACID IODOXYQUINOLINESULFONIC ACID FERRON CHINIOFON ACID Quiniofon 8-hydroxy-7-iodoquinoline-5-sulphonic acid 7-iodo-8-hydroxy-5-quinolinesulfonic acid Ferron, Iodoxyquinolinesulfonic acid 5-Sulfo-7-iodo-8-hydroxyquinoline Chinoiodin Chinoiodine 8-Hydroxy-7-iodo-5-quinolinesulfonic acid 8-Hydroxy-7-iodo-5-quinolinesulfonic acid,Ferron, Iodoxyquinolinesulfonic acid 8-Hydroxy-7-iodo-5-quinolinesulfonic acid 2g [547-91-1] 8-Hydroxy-7-iodo-quinolin-5-sulfonicacid Ferron 7-Iodo-8-hydroxyquinoline-5-sulfonic Acid Loretin 8-hydroxy-7-iodo-5-quinolin-1-iumsulfonate 8-hydroxy-7-iodo-quinolin-1-ium-5-sulfonate 8-hydroxy-7-iodoquinolin-1-ium-5-sulfonate 8-Hydroxy-7-iodoquinoline-5-sulfonicAcid> Chiniofon ISO 9001：2015 REACH Ferron, GR 547-91-1 C9H6INO4S Hydroxyquinolines Haloquinolines Quinolines Spectroscopy Reagents Heterocyclic Building Blocks Halogenated Heterocycles IR/UV/ VIS Analytical Chromatography Product Catalog Analytical Reagents Building Blocks Haloquinolines Hydroxyquinolines Quinolines