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Merck
CN

1.03028

2,6-Dichlorophenol-indophenol sodium salt dihydrate

GR for analysis for the determination of ascorbic acid

Synonym(s):

2,6-Dichlorophenol-indophenol sodium salt dihydrate

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About This Item

Empirical Formula (Hill Notation):
C12H6Cl2NNaO2 · 2H2O
CAS Number:
Molecular Weight:
326.11
MDL number:
UNSPSC Code:
12352107
EC Index Number:
210-640-4
NACRES:
NA.21
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Product Name

2,6-Dichlorophenol-indophenol sodium salt dihydrate, GR for analysis for the determination of ascorbic acid

SMILES string

[Na+].Clc1c(c(cc(c1)N=C2C=CC(=O)C=C2)Cl)[O-]

InChI

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

InChI key

FHLDWQLHDYCXKI-UHFFFAOYSA-M

bulk density

320 kg/m3

storage temp.

15-25°C

Quality Level

Analysis Note

Assay (perchloric acid titration, calculated on dried substance): ≥ 98
Identity (IR-spectrum): passes test
TLC-Test: passes test
Foreign coloring agents: passes test
Loss on drying (120 °C): ≤ 12.0 %

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

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