Sigma-Aldrich S9623 Sodium arsenate dibasic heptahydrate ACS reagent, ≥98% 50 gr
Category
Brand
Stock Code
LB.SA.S9663-50G
Kısa Bilgi
Synonym(s): Disodium hydrogen arsenate heptahydrate, di-Sodium hydrogen arsenate heptahydrate Linear Formula: Na2HAsO4 · 7H2O CAS Number: 10048-95-0 Molecular Weight: 312.01 MDL number: MFCD00149179 PubChem Substance ID: 329824631 NACRES: NB.24
5.895,58 TL + VAT
7.074,69 TL
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Sigma-Aldrich S9623 Sodium arsenate dibasic heptahydrate ACS reagent, ≥98% 50 gr |
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Synonym(s): Disodium hydrogen arsenate heptahydrate, di-Sodium hydrogen arsenate heptahydrate
Linear Formula: Na2HAsO4 · 7H2O
CAS Number: 10048-95-0
Molecular Weight: 312.01
MDL number: MFCD00149179
PubChem Substance ID: 329824631
NACRES: NB.24 |
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PROPERTIES
grade ACS reagent
Quality Level 200
Assay ≥98% 98.0-102.0%
form powder
impurities ≤0.005% Insoluble matter
pH 8.5-9 (25 °C, 50 g/L)
anion traces
arsenite (As2O3): ≤0.01%
chloride (Cl-): ≤0.001%
nitrate (NO3-): ≤0.005%
sulfate (SO42-): ≤0.01%
cation traces
Fe: ≤0.001%
heavy metals (as Pb): ≤0.002%
SMILES string O.O.O.O.O.O.O.[Na+].[Na+].O[As]([O-])([O-])=O
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
DESCRIPTION
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 |
