4-(2-Pyridylazo)resorcinol monosodium salt - 97%, high purity , CAS No.16593-81-0

Item Number

P106878

Grouped product items
SKU	Size	Availability	Price
P106878-1g	1g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$21.90
P106878-5g	5g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$74.90
P106878-25g	25g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$261.90

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Basic Description

Synonyms	16593-81-0\|4-(2-Pyridylazo)resorcinol monosodium salt monohydrate\|4-(2-PYRIDYLAZO)RESORCINOLMONOSODIUMSALTHYDRATE\|sodium;5-hydroxy-2-(pyridin-2-yldiazenyl)phenolate;hydrate\|PAR monosodium salt hydrate\|1,3-Benzenediol, 4-[2-(2-pyridinyl)diazenyl]-, sodium
Specifications & Purity	≥97%
Storage Temp	Protected from light
Shipped In	Normal
Product Description	4-(2-Pyridylazo)resorcinol monosodium salt is a chromophoric indicator and chromogenic chelator employed for the spectrophotometric determination of several metal ions. 4-(2-Pyridylazo)resorcinol monosodium salt hydrate has been used in the preparation of titanium reagent for the spectrometric measurement of hydrogen peroxide (H2O2) and superoxide anion (O2•-). It is also suitable to measure the concentration of Zn2+, Zinc transition metal ions.

Names and Identifiers

IUPAC Name	sodium;5-hydroxy-2-(pyridin-2-yldiazenyl)phenolate;hydrate
INCHI	InChI=1S/C11H9N3O2.Na.H2O/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11;;/h1-7,15-16H;;1H2/q;+1;/p-1
InChi Key	KMHFHNVYQMFVAN-UHFFFAOYSA-M
Canonical SMILES	C1=CC=NC(=C1)N=NC2=C(C=C(C=C2)O)[O-].O.[Na+]
Isomeric SMILES	C1=CC=NC(=C1)N=NC2=C(C=C(C=C2)O)[O-].O.[Na+]
WGK Germany	3
PubChem CID	135738785
Molecular Weight	237.19 (anhydrous basis)
Beilstein	3825637

Certificates

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1 results found

Lot Number	Certificate Type	Date	Item
B1808002	Certificate of Analysis	Jun 05, 2023	P106878

Safety and Hazards(GHS)

Pictogram(s)	GHS07
Signal	Warning
Hazard Statements	H315:Causes skin irritation H319:Causes serious eye irritation H335:May cause respiratory irritation
Precautionary Statements	P261:Avoid breathing dust/fume/gas/mist/vapors/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of water. P321:Specific treatment (see ... on this label). P405:Store locked up. P501:Dispose of contents/container to ... P264:Wash hands [and …] thoroughly after handling. P271:Use only outdoors or in a well-ventilated area. P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P362+P364:Take off contaminated clothing and wash it before reuse. P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes. P337+P317:If eye irritation persists: Get medical help. P332+P317:If skin irritation occurs: Get medical help. P319:Get medical help if you feel unwell.
WGK Germany	3

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Basic Description