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2,6-Dichloroindophenol sodium salt

CAS No.
620-45-1
Chemical Name:
2,6-Dichloroindophenol sodium salt
Synonyms
2,6-DICHLOROPHENOLINDOPHENOL SODIUM SALT;Tillmans;DCIP (sodium);Tillman's Reagent;Tillman's Reagent;2,6-Dichlorophenolin;6-Dichloroindophenol;LABOTEST-BB LT00159816;2,6-Dichlroindophenol Na;2,6-DICHLOROINDOPHENOL, ACS
CBNumber:
CB0216391
Molecular Formula:
C12H8Cl2NNaO2
Molecular Weight:
292.09
MDL Number:
MFCD00012176
MOL File:
620-45-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:19
Product description Number Pack Size Price
2,6-Dichlorophenol-indophenol sodium salt dihydrate GR for analysis for the determination of ascorbic acid 1.03028 5 g $268
2,6-Dichlorophenol-indophenol sodium salt dihydrate GR for analysis for the determination of ascorbic acid 1.03028 25 g $1320
2,6-Dichlorophenol-indophenol sodium salt dihydrate GRforanalysisforthedeterminationofascorbicacid 1.03028 5G $261
2,6-Dichlorophenol-indophenol sodium salt dihydrate GRforanalysisforthedeterminationofascorbicacid 1.03028 25g $1290
2,6-Dichloroindophenol Sodium Salt Dihydrate >95.0%(T) D0375 1g $58
More product size

2,6-Dichloroindophenol sodium salt Properties

Melting point >300°C
vapor density 11.2 (vs air)
storage temp. Store at room temperature.
form Powder/Solid
color Dark green
Odor Odorless
Water Solubility Soluble in water.
Sensitive Light Sensitive
Merck 14,3068
BRN 3641229
Stability Stable. Incompatible with strong oxidizing agents, strong reducing agents. Air and moisture sensitive. Hygroscopic.
InChI InChI=1S/C12H7Cl2NO2.Na.H/c13-10-5-8(6-11(14)12(10)17)15-7-1-3-9(16)4-2-7;;/h1-6,16H;;
InChIKey BKUKEFKAUWOESM-UHFFFAOYSA-N
SMILES N(/C1C=CC(O)=CC=1)=C1/C=C(Cl)C(=O)C(Cl)=C/1.[NaH]
CAS DataBase Reference 620-45-1(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII KAD7Q8XO1Y
EPA Substance Registry System 2,5-Cyclohexadien-1-one, 2,6-dichloro-4-[(4-hydroxyphenyl)imino]-, sodium salt (620-45-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-36-26
WGK Germany  3
RTECS  GU5495000
8
TSCA  TSCA listed
HS Code  29252000
NFPA 704
1
0 1

2,6-Dichloroindophenol sodium salt price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 1.03028 2,6-Dichlorophenol-indophenol sodium salt dihydrate GR for analysis for the determination of ascorbic acid 1082681-24-0 5 g $268 2025-07-31 Buy
Sigma-Aldrich 1.03028 2,6-Dichlorophenol-indophenol sodium salt dihydrate GR for analysis for the determination of ascorbic acid 1082681-24-0 25 g $1320 2025-07-31 Buy
Sigma-Aldrich 1.03028 2,6-Dichlorophenol-indophenol sodium salt dihydrate GRforanalysisforthedeterminationofascorbicacid 620-45-1 5G $261 2024-03-01 Buy
Sigma-Aldrich 1.03028 2,6-Dichlorophenol-indophenol sodium salt dihydrate GRforanalysisforthedeterminationofascorbicacid 620-45-1 25g $1290 2024-03-01 Buy
TCI Chemical D0375 2,6-Dichloroindophenol Sodium Salt Dihydrate >95.0%(T) 620-45-1 1g $58 2026-04-30 Buy
Product number Packaging Price Buy
1.03028 5 g $268 Buy
1.03028 25 g $1320 Buy
1.03028 5G $261 Buy
1.03028 25g $1290 Buy
D0375 1g $58 Buy

2,6-Dichloroindophenol sodium salt Chemical Properties,Uses,Production

Chemical Properties

dark green powder

Uses

A redox indicator dye.

Application

2,6-Dichloroindophenol sodium can be used for the determination of ascorbic acid, and redox indicator and chromatographic analysis reagent.

Definition

ChEBI: 2,6-Dichlorophenolindophenol sodium salt is an organic molecular entity.

Purification Methods

Dissolve it in 0.001M phosphate buffer, pH 7.5 (alternatively, about 2g of the dye is dissolved in 80mL of M HCl), and extracted into diethyl ether. The extract is washed with water, extracted with aqueous 2% NaHCO3, and the sodium salt of the dye is precipitated by adding NaCl (30g/100mL of NaHCO3 solution), then filtered off, washed with dilute NaCl solution and dried. It has max at 605nm. [Hiromi et al. Anal Biochem 101 421 1980.] The acetate M 310.1 has m 101-103o (from Et2O/pet ether) and 99.5-100.5o (from Et2O). [Beilstein 13 IV 1078-1079.]

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View Lastest Price from 2,6-Dichloroindophenol sodium salt manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,6-Dichloroindophenol sodium salt pictures 2026-04-30 2,6-Dichloroindophenol sodium salt
620-45-1
US $1.00 / g 1g 98% 10kg/month WUHAN FORTUNA CHEMICAL CO., LTD
Tillman's Reagent pictures 2026-04-17 Tillman's Reagent
620-45-1
US $2.20-8.80 / KG 1KG 99% g-kg-tons ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2,6-Dichloroindophenol sodium salt pictures 2025-06-27 2,6-Dichloroindophenol sodium salt
620-45-1
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
  • Tillman's Reagent pictures
  • Tillman's Reagent
    620-45-1
  • US $2.20-8.80 / KG
  • 99%
  • ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2,6-DICHLOROINDOPHENOL, SODIUM DERIVATIVE 2,6-DICHLOROINDOPHENOL, SODIUM SALT 2,6-DICHLOROPHENALINDEPHENOL SODIUM SALT 2,6-DICHLOROPHENOLINDOPHENOL NA-SALT 2,6-DICHLOROPHENOL-INDOPHENOL SODIUM 2,6-DICHLOROPHENOLINDOPHENOL SODIUM SALT LABOTEST-BB LT00159816 PHENOLINDO-2,6-DICHLOROPHENOL PHENOLINDO-2,6-DICHLOROPHENOL SODIUM SALT SODIUM 2,6-DICHLOROBENZENEINDOPHENOL SODIUM 2,6-DICHLOROBENZENONEINDOPHENOL (p-((3,5-dichloro-4-oxo-2,5-cyclohexadien-1-ylidene)amino)phenoxyl)-sodiu 2,5-Cyclohexadien-1-one,2,6-dichloro-4-[(4-hydroxyphenyl)imino]-,sodiumsalt 2,6-dichloro-4-((p-hydroxyphenyl)imino)-2,5-cyclohexadien-1-onesodiumsalt 2,6-Dichloroindophenol,sodium 2,6-dichloroindophenolsodiumderivative(tillman’s 2,6-dichloroindophenolsodiumderivative(tillman’sreagent) 2,6-dichloro-indophenosodiumsalt 2,6-Dichloroindophenol sodium salt hydrate, 98% (dry wt.) 2,6-Dichloroindophenol sodium salt hydrate, indicator grade 2,6-Dichloroindophenol, Sodium Salt, Reagent 2,6-Dichloroindophenol hydrate sodium salt, 2,6-Dichlorophenolindophenol hydrate sodium salt, 2,6-Dichloro-N-(4-hydroxyphenyl)-1,4-benzoquinoneimine sodium salt 2,6-Dichlorobenzenone-indophenol sodium salt, 2,6-Dichlorophenolindophenol hydrate sodium salt, DCIP, DPIP, 2,6-Dichloro-N-(4-hydroxyphenyl)-1,4-benzoquinoneimine sodium salt 2,6-Dichloroindophenol hydrate sodium salt 2,6-Dichlorobenzenone-indophenol sodium salt, 2,6-Dichloroindophenol hydrate sodium salt, 2,6-Dichlorophenolindophenol hydrate sodium salt, DCIP, DPIP, 2,6-Dichloro-N-(4-hydroxyphenyl)-1,4-benzoquinoneimine sodium salt 2,6-Dichlorophenolindophenol hydrate sodium salt 2,5-Cyclohexadien-1-one, 2,6-dichloro-4-((p-hydroxyphenyl)imino)-, sodium salt Indophenol, 2,6-dichloro, sodium salt Sodium (p-((3,5-dichloro-4-oxo-2,5-cyclohexadien-1-ylidene)amino)phenoxyl)- 2,6-Dichlorophenolindophenol Sodium Salt Solution [for Spray, for Organic Acids] 2,6-Dichlorophenolindophenol Sodium Salt in 50% Ethanol [for Spray, for Vitamin C] 2,6-Dichloro-4-[(4-sodiooxyphenyl)imino]-2,5-cyclohexadien-1-one 2,6-Dichloro-4-[(p-sodiooxyphenyl)imino]-2,5-cyclohexadien-1-one Dichlorophenol-indophenol sodium 2,6-Dichloroindophenol Sodium, n-Hydrate 2,6-Dichloroindophenol Sodium, DiHydrate 5-cyclohexadien-1-one,2,6-dichloro-4-((p-hydroxyphenyl)imino)-sodiumsalt 2,6-Dichlorophenolindophenol sodium salt ,98% [Pure] 2.6-DICHLOROPHENOLINDOPHENOL.NASALT ANALYTICAL GRADE 2,6-Dichloroindophenol sodium salt hydrate,2,6-Dichloro-N-(4-hydroxyphenyl)-1,4-benzoquinoneimine sodium salt, 2,6-Dichlorobenzenone-indophenol sodium salt, 2,6-Dichlorophenolindophenol sodium salt hy 2,6-Dichlorophenol-indophenol, sodium salt dihydrate, indicator, reagent grade, ACS 2.6-Dichloroindophenol sodium salt 1g [620-45-1] 2,6-DICHLOROINDOPHENOL, ACS 2,6-Dichlorophenolindophenol sodium salt p.a. 2,6-Dichlorophenolindophenol sodium salt hydrate, 98.0% Dichloroindophenol sodium test solution(ChP) 2,6-2CHLOROINDOPHENOL SOD SALT 5-cyclohexadien-1-one,2,6-dichloro-4-[(4-hydroxyphenyl)imino]-sodiumsalt sodium2,6-dichloroindophenol sodium2,6-dichloroindophenolate 2,6-Dichlorophenolindophenol sodium salt hydrate~Sodium 2,5-dichloroindophenoxide hydrate sodium 4-(3,5-dichloro-4-oxocyclohexa-2,5-dienylideneamino)phenoxide Tillmans SODIUM 2 6-DICHLOROINDOPHENOLATE HYDRAT& DichlorophenolindophenolSodiumSalt 2,6-DichlorophenolIndophenolSodiumSaltGr DICHLORO(PHENOL)INDOPHENOL NATRIUM SALT 2,6-DICHLOROINDOPHENOL NA SALT-H2O