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1.07223

1,10-Phenanthroline chloride monohydrate

GR for analysis and redox indicator [reagent for iron(II)] Reag. Ph Eur

Synonym(s):

1,10-Phenanthroline chloride monohydrate, o-Phenanthroline hydrochloride monohydrate

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About This Item

Empirical Formula (Hill Notation):
C12H9ClN2 · xH2O
CAS Number:
18851-33-7
Molecular Weight:
216.67 (anhydrous basis)
UNSPSC Code:
12352107
EC Index Number:
223-325-1
NACRES:
NA.21
MDL number:
MFCD00150061
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agency

reag. Ph. Eur.

Quality Level

100

form

solid

potency

132 mg/kg LD50, oral (Rat)

mp

215-220 °C (decomposition)

bulk density

370 kg/m3

storage temp.

2-30°C

SMILES string

[Cl-].[n+H]1c2c3ncccc3ccc2ccc1.O

InChI

1S/C12H8N2.ClH.H2O/c1-3-9-5-6-10-4-2-8-14-12(10)11(9)13-7-1;;/h1-8H;1H;1H2

InChI key

NDLHUHRGAIHALB-UHFFFAOYSA-N

Analysis Note

  • Assay (alcalimetric, calculated on anhydrous substance): ≥ 99.5 %
  • Identity (IR-spectrum): passes test
  • Melting point: about 215 °C, with decomposition
  • Substances insoluble in water: passes test
  • Sulfated ash: ≤ 0.2 %
  • Water (according to Karl Fischer): 6.5 - 8.5 %
  • Suitability as indicator: passes test
  • Sensitivity test (at Iron II ions): passes test

pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1

flash_point_f

Not applicable

flash_point_c

Not applicable

hcodes

H301,H410

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

Certificates of Analysis (COA)

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Protocols

Determination of Silver in Water and Wastewater: Photometric Determination Using Phenanthroline Method and Eosin Y

The article describes the sample preparation and photometric determination of silver concentration in water samples using Spectroquant® photometers and test kits.

Global Trade Item Number

SKUGTIN
107223001004022536088389
107223010004022536088396