Sodium arsenate dibasic heptahydrate, >=98.0%

Name: Sodium arsenate dibasic heptahydrate, >=98.0%
Brand: SIGMA-ALDRICH
SKU: a6756-100g
Price: 135.25 USD

Code: a6756-100g D2-231

Application

Sodium arsenate dibasic heptahydrate may be used as a reference standard for the quantification of arsenic compounds in rice- and seafood-based samples by ion chr...

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OVERVIEW

Application

Sodium arsenate dibasic heptahydrate may be used as a reference standard for the quantification of arsenic compounds in rice- and seafood-based samples by ion chromatography-inductively coupled plasma/ mass spectrometry. The samples for analysis were prepared by ultrasonic-assisted enzymatic extraction (UAEE).

General description

Sodium arsenate dibasic heptahydrate (As(V)) is an arsenic compound.

Packaging

50, 100 g in glass bottle

SPECIFICATIONS

assay	≥98.0%
form	powder
InChI key	KOLXPEJIBITWIQ-UHFFFAOYSA-L
InChI	1S/AsH3O4.2Na.7H2O/c2-1(3,4)5;;;;;;;;;/h(H3,2,3,4,5);;;71H2/q;2+1;;;;;;;/p-2
pH	8.5-9.0 (25 °C, 50 g/L)
Quality Level	200
reaction suitability	reagent type: catalystcore: arsenic
SMILES string	O.O.O.O.O.O.O.[Na+].[Na+].O[As]([O-])([O-])=O