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Sodium arsenate dibasic heptahydrate

SIGMA/A6756 - ≥98.0%

Synonym: Disodium hydrogen arsenate heptahydrate; di-Sodium hydrogen arsenate heptahydrate

CAS Number: 10048-95-0
Empirical Formula (Hill Notation): HAsNa2O4 · 7H2O
Molecular Weight: 312.01
MDL Number: MFCD00149179
Linear Formula: Na2HAsO4 · 7H2O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-A6756-50G 50 g
 $96.40
1/EA		 Add To Favorites
45-A6756-100G 100 g
 $159.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: A6756-100G

 

assay ≥98.0%
form powder
InChI 1S/AsH3O4.2Na.7H2O/c2-1(3,4)5;;;;;;;;;/h(H3,2,3,4,5);;;7*1H2/q;2*+1;;;;;;;/p-2
InChI key KOLXPEJIBITWIQ-UHFFFAOYSA-L
pH 8.5-9.0 (25 °C, 50 g/L)
Quality Level 200 
reaction suitability reagent type: catalyst
core: arsenic
SMILES string O.O.O.O.O.O.O.[Na+].[Na+].O[As]([O-])([O-])=O
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
Purity ≥98.0%
UNSPSC 12352302

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