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
Quality Level
bulk density
320 kg/m3
storage temp.
15-25°C
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
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 %
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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