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Potassium indigotrisulfonate

CAS No.
67627-18-3
Chemical Name:
Potassium indigotrisulfonate
Synonyms
Potassium indigotrisulfote;Potassium indigotrisulfonate;PotassiuM indigotrisulfonate 1GR;PotassiuM indigotrisulfonate 5GR;3-dihydro-3-oxo--tripotassiumsalt;INDIGO TRISULFONATE POTASSIUM SALT;INDIGOTRISULFONIC ACID POTASSIUM SALT;IndigotrisulfonicAcidPotassiumSalt>TRIPOTASSIUM INDIGO-5,5',7-TRISULFONATE;5,5',7-INDIGOTRISULFONIC ACID POTASSIUM
CBNumber:
CB0487559
Molecular Formula:
C16H7K3N2O11S3
Molecular Weight:
616.72
MDL Number:
MFCD00013160
MOL File:
67627-18-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:48:21

Potassium indigotrisulfonate Properties

storage temp. room temp
solubility water: 0.1%
form powder to crystal
color Gray to Dark purple to Black
Water Solubility water: 0.1%
λmax 600 nm
BRN 4932187
Major Application diagnostic assay manufacturing
hematology
histology
InChIKey XOSMXDUITYWYGR-VPOCKCTCSA-K
SMILES C12N/C(=C3/NC4C=CC(S([O-])(=O)=O)=CC=4C/3=O)/C(=O)C=1C=C(S([O-])(=O)=O)C=C2S([O-])(=O)=O.[K+].[K+].[K+]
CAS DataBase Reference 67627-18-3
FDA UNII 5ZZA8N0ABT
UNSPSC Code 12171500
NACRES NA.47

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
Safety Statements  24/25-22
WGK Germany  3
HS Code  29333999
Storage Class 11 - Combustible Solids

Potassium indigotrisulfonate price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 234087 Potassium indigotrisulfonate ozone-scavenging reagent 67627-18-3 1g $77.4 2026-04-30 Buy
Sigma-Aldrich 234087 Potassium indigotrisulfonate ozone-scavenging reagent 67627-18-3 5g $292 2026-04-30 Buy
TCI Chemical I0220 Indigotrisulfonic Acid Potassium Salt >55.0%(HPLC) 67627-18-3 1g $49 2026-04-30 Buy
TCI Chemical I0220 Indigotrisulfonic Acid Potassium Salt >55.0%(HPLC) 67627-18-3 5g $188 2026-04-30 Buy
Chem-Impex 37392 Indigotrisulfonic acid potassium salt ≥55%(HPLC) 67627-18-3 250MG $30 2026-05-19 Buy
Product number Packaging Price Buy
234087 1g $77.4 Buy
234087 5g $292 Buy
I0220 1g $49 Buy
I0220 5g $188 Buy
37392 250MG $30 Buy

Potassium indigotrisulfonate Chemical Properties,Uses,Production

Chemical Properties

dark blue fine crystalline powder

Uses

Ozone-scavenging reagent that reacts rapidly with ozone.
Potassium indigotrisulfonate has been used:

  • in colorimetric method of measurement of atmospheric ozone
  • for measuring residual aqueous ozone by gas diffusion flow injection analysis.
  • to determine O3 concentration in water.

Potassium indigotrisulfonate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 125)Suppliers
Supplier Tel Email Country ProdList Advantage
Changsha Jing Kang New Material Technology Co., Ltd. 0731-85118349 18874718518 877634463@qq.com China 1998 50
Zhongshan Kunda Biotechnology Co., Ltd 13927154398 djmcww@163.com China 16 58
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
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60
ShangHai YuanYe Biotechnology Co., Ltd. 15026964105 shyysw007@163.com China 4998 60

View Lastest Price from Potassium indigotrisulfonate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
 Indigotrisulfonic Acid Potassium Salt pictures 2021-12-22 Indigotrisulfonic Acid Potassium Salt
67627-18-3
$2.00 1KG ≥99% 100tons Qiuxian Baitai New Material Co., LTD
POTASSIUM INDIGOTRISULFONATE pictures 2020-01-10 POTASSIUM INDIGOTRISULFONATE
67627-18-3
$1.00 1g 99.0% 100kg Career Henan Chemical Co

Potassium indigotrisulfonate Spectrum

INDIGO-5,5',7-TRISULFONIC ACID TRIPOTASSIUM SALT INDIGO TRISULFONATE POTASSIUM SALT INDIGOTRISULFONIC ACID POTASSIUM SALT 5 5',7-INDIGOTRISULFONIC ACID POTASSIUM SALT 5,5',7-INDIGOTRISULFONIC ACID TRIPOTASSIUM SALT TRIPOTASSIUM INDIGO-5,5',7-TRISULFONATE 3-dihydro-3-oxo--tripotassiumsalt INDIGO-5 5' 7-TRISULFONIC ACID TRIPOTAS& 5,5',7-INDIGOTRISULFONIC ACID POTASSIUM 5,5μ,7-Indigotrisulfonic acid tripotassium salt, Indigo-5,5μ,7-trisulfonic acid tripotassium salt, Potassium indigotrisulfonate, tri-Potassium indigo-5,5μ,7-trisulfonate, Tripotassium indigo-5,5μ,7-trisulfonate Indigo-5,5μ,7-trisulfonic acid tripotassium salt, Potassium indigotrisulfonate, tri-Potassium indigo-5,5μ,7-trisulfonate, Tripotassium indigo-5,5μ,7-trisulfonate PotassiuM indigotrisulfonate 1GR PotassiuM indigotrisulfonate 5GR IndigotrisulfonicAcidPotassiumSalt> tripotassium (2E)-3,3'-dioxo-1,1',3,3'-tetrahydro-2,2'-biind... (2E)-3,3'-dioxo-1,1',3,3'-tetrahydro-2,2'-biindole-5,5',7-trisulfonate Potassium indigotrisulfote Potassium indigotrisulfonate 67627-18-3 C16H7K3N2O11S3 Typical Metal Compounds Classes of Metal Compounds K (Potassium) Compounds (excluding simple potassium salts) Classes of Metal Compounds K (Potassium) Compounds (excluding simple potassium salts) Typical Metal Compounds 1