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72586

Supelco

Nitrite ion standard solution

0.1 M NO2-, for ion-selective electrodes

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Synonym(s):
Sodium nitrite solution
Linear Formula:
NaNO2
CAS Number:
Molecular Weight:
69.00
MDL number:
PubChem Substance ID:
NACRES:
NB.61

grade

for ion-selective electrodes

Quality Level

form

solution

shelf life

limited shelf life, expiry date on the label

concentration

0.1 M NO2-

density

1.00 g/mL at 20 °C

storage temp.

2-8°C

SMILES string

[Na+].[O-]N=O

InChI

1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1

InChI key

LPXPTNMVRIOKMN-UHFFFAOYSA-M

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1 of 4

This Item
470728512609685
Silanization solution I ~5% (dimethyldichlorosilane in heptane), Selectophore™

Supelco

85126

Silanization solution I

form

solution

form

-

form

liquid

form

-

density

1.00 g/mL at 20 °C

density

1.005 g/mL at 25 °C (lit.)

density

-

density

1.00 g/mL at 20 °C, 0.995 g/mL at 25 °C (lit.)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

shelf life

limited shelf life, expiry date on the label

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

limited shelf life, expiry date on the label

concentration

0.1 M NO2-

concentration

0.1 M F-

concentration

~5% (dimethyldichlorosilane in heptane)

concentration

1000 mg/kg N

General description

Visit our Sensor Applications portal to learn more.

Preparation Note

prepared with NaNO2 and H2O

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Sigma-Aldrich

S2252

Sodium nitrite

Gina Ambrosio et al.
Scientific reports, 10(1), 4114-4114 (2020-03-07)
Chemical reaction with diazonium molecules has revealed to be a powerful method for the surface chemical modification of graphite, carbon nanotubes and recently also of graphene. Graphene electronic structure modification using diazonium molecules is strongly influenced by graphene growth and
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Edward H Oldfield et al.
Journal of neurosurgery, 119(3), 634-641 (2013-05-28)
Intravenous sodium nitrite has been shown to prevent and reverse cerebral vasospasm in a primate model of subarachnoid hemorrhage (SAH). The present Phase IIA dose-escalation study of sodium nitrite was conducted to determine the compound's safety in humans with aneurysmal
Paul J Shami et al.
Journal of medicinal chemistry, 49(14), 4356-4366 (2006-07-11)
The literature provides evidence that metabolic nitric oxide (NO) release mediates the cytotoxic activities (against human leukemia and prostate cancer xenografts in mice) of JS-K, a compound of structure R(2)N-N(O)=NO-Ar for which R(2)N is 4-(ethoxycarbonyl)piperazin-1-yl and Ar is 2,4-dinitrophenyl. Here
Lucas C Pinheiro et al.
Free radical biology & medicine, 53(4), 701-709 (2012-06-23)
The new pathway nitrate-nitrite-nitric oxide (NO) has emerged as a physiological alternative to the classical enzymatic pathway for NO formation from l-arginine. Nitrate is converted to nitrite by commensal bacteria in the oral cavity and the nitrite formed is then

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