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119814

Sigma-Aldrich

Sodium 2,6-dichloroindophenolate hydrate

ACS reagent

Synonym(s):

2,6-Dichloro-N-(4-hydroxyphenyl)-1,4-benzoquinoneimine sodium salt, 2,6-Dichloroindophenol sodium salt hydrate, 2,6-Dichlorophenolindophenol sodium salt hydrate

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About This Item

Empirical Formula (Hill Notation):
C12H6Cl2NNaO2 · xH2O
CAS Number:
1266615-56-8
Molecular Weight:
290.08 (anhydrous basis)
Beilstein/REAXYS Number:
3641229
EC Number:
210-640-4
MDL number:
MFCD00150014
UNSPSC Code:
12352100
PubChem Substance ID:
24847300
NACRES:
NA.21

grade

ACS reagent

Quality Level

200

form

solid

loss

≤12.0% loss on drying

λmax

605 nm

application(s)

food and beverages

functional group

chloro
imine
ketone

SMILES string

[Na+].[H]O[H].[O-]c1ccc(cc1)\N=C2/C=C(Cl)C(=O)C(Cl)=C2

InChI

1S/C12H7Cl2NO2.Na.H2O/c13-10-5-8(6-11(14)12(10)17)15-7-1-3-9(16)4-2-7;;/h1-6,16H;;1H2/q;+1;/p-1

InChI key

XHSOLXWCGCVQHE-UHFFFAOYSA-M

Application

Sodium 2,6-dichloroindophenolate hydrate can be used as a titration indicator to determine Vitamin C content of fruits.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
BCCF5009
BCCC2760
BCBV8543
BCBZ5298
BCBV6564

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