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Merck
CN

02397

Supelco

Sodium standard for AAS

analytical standard, 10.00 g/L Na in nitric acid

Synonym(s):

Sodium nitrate solution

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About This Item

CAS Number:
7631-99-4
MDL number:
MFCD00085307
UNSPSC Code:
41116107
PubChem Substance ID:
329747427

Key Documents

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grade

analytical standard

description

ready-to-use

shelf life

limited shelf life, expiry date on the label

concentration

10.00 g/L Na in nitric acid

density

1.04 g/mL at 20 °C

format

single component solution

InChI

1S/Na

InChI key

KEAYESYHFKHZAL-UHFFFAOYSA-N

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Application

Sodium Standard may have been used as standard in atomic absorption spectrophotometry done for the determination of inorganic siliceous materials of geological silicate rocks .

Preparation Note

prepared with NaNO3 and HNO3 (~0.5 M)

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H290,H315,H318

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Irrit. 2

Storage Class Code

8B - Non-combustible corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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The analysis of inorganic siliceous materials by atomic absorption spectrophotometry and the hydrofluoric acid decomposition technique: Part I. The analysis of silicate rocks."
Langmyhr, F. J_, and P. E. Paus.
Analytica Chimica Acta, 43, 397-408 (1968)
Nicole K Richards et al.
Environmental science & technology, 46(19), 10447-10454 (2012-04-18)
Nitrate and halide ions coexist in a number of environmental systems, including sea salt particles, the Arctic snowpack, and alkaline dry lakes. However, little is known about potential synergisms between halide and nitrate ions. The effect of sea salt on
Pamela Allan et al.
Journal of pharmaceutical and biomedical analysis, 76, 28-35 (2013-01-08)
A 785nm diode laser and probe with a 6mm spot size were used to obtain spectra of stationary powders and powders mixing at 50rpm in a high shear convective blender. Two methods of assessing the effect of particle characteristics on
Wei-Yang Ooi et al.
Journal of colloid and interface science, 374(1), 315-320 (2012-03-06)
Poly(N-isopropylacrylamide) (PNIPAAm) grafted with single-stranded (ss) DNA conjugate (PNIPAAm-g-DNA) self-assembles above its lower critical solution temperature to form colloidal particles. When the ssDNA within the particle hybridizes with its complementary DNA, the particles aggregate above a certain threshold of salt
Daryoush Afzali et al.
Journal of chromatography. A, 1247, 35-41 (2012-06-08)
In the present study, a new approach which uses immunoaffinity column clean-up combined with dispersive liquid-liquid microextraction (DLLME) is proposed for the preconcentration of ultra trace amounts of aflatoxins (B₁, B₂, G₁ and G₂). The aflatoxins are then determined using
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