Merck
All Photos(1)

72586

Supelco

Nitrite ion standard solution

0.1 M NO2-, for ion-selective electrodes

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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This Item
237213S22521614454
Sodium nitrite ACS reagent, ≥97.0%

Sigma-Aldrich

237213

Sodium nitrite

Sodium nitrite ReagentPlus®, ≥99.0%

Sigma-Aldrich

S2252

Sodium nitrite

Sodium nitrite United States Pharmacopeia (USP) Reference Standard

USP

1614454

Sodium nitrite

grade

for ion-selective electrodes

grade

ACS reagent

grade

-

grade

pharmaceutical primary standard

form

solution

form

powder or crystals

form

powder or crystals

form

-

density

1.00 g/mL at 20 °C

density

-

density

-

density

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

-

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

-

shelf life

-

concentration

0.1 M NO2-

concentration

-

concentration

-

concentration

-

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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