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82973

4-(2-Pyridylazo)resorcinol monosodium salt hydrate

Name: 4-(2-Pyridylazo)resorcinol monosodium salt hydrate
Brand: SIAL

purum p.a., ≥98.0% (calc. based on dry substance, UV)

Synonym(s):

PAR-Na

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About This Item

Empirical Formula (Hill Notation):

C₁₁H₈N₃NaO₂ · xH₂O

CAS Number:

16593-81-0

Molecular Weight:

237.19 (anhydrous basis)

PubChem Substance ID:

329769274

UNSPSC Code:

12171500

Beilstein/REAXYS Number:

3825637

MDL number:

MFCD00041025

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Properties

grade

purum p.a.

assay

≥98.0% (calc. based on dry substance, UV)

technique(s)

titration: suitable

impurities

8-10% water

suitability

suitable for suitability for complexometry

SMILES string

[Na+].Oc1cc([O-])ccc1\N=N\c2ccccn2

InChI

1S/C11H9N3O2.Na/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11;/h1-7,15-16H;/q;+1/p-1/b14-13+;

InChI key

KZRPHCQLJZXMJV-IERUDJENSA-M

Description

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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