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Sodium arsenate dibasic heptahydrate

SIGALD/S9663 - ACS reagent, ≥98%

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-S9663-50G 50 g
 $141.00
1/EA		 Add To Favorites

 

anion traces arsenite (As2O3): ≤0.01%
  chloride (Cl-): ≤0.001%
  nitrate (NO3-): ≤0.005%
  sulfate (SO42-): ≤0.01%
assay ≥98%
  98.0-102.0%
cation traces Fe: ≤0.001%
  heavy metals (as Pb): ≤0.002%
form powder
grade ACS reagent
impurities ≤0.005% Insoluble matter
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 (25 °C, 50 g/L)
Quality Level 200 
SMILES string O.O.O.O.O.O.O.[Na+].[Na+].O[As]([O-])([O-])=O
Application: Sodium arsenate dibasic heptahydrate can be used as an internal standard for the quantification of arsenic species using various spectroscopic methods.
Packaging: 50 g in poly bottle
Purity ≥98%; 98.0-102.0%
UNSPSC 12352302

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