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Merck

799416

Sodium nitrite

anhydrous, free-flowing, Redi-Dri, ACS reagent, ≥97%

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About This Item

Linear Formula:
NaNO2
CAS Number:
Molecular Weight:
69.00
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-555-9
MDL number:
Assay:
≥97%
Grade:
ACS reagent, anhydrous
Form:
powder or crystals
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Quality Segment

grade

ACS reagent, anhydrous

vapor pressure

<0.0001 hPa ( 25 °C)

product line

Redi-Dri

assay

≥97%

form

powder or crystals

autoignition temp.

914 °F

quality

free-flowing

impurities

≤0.01% insolubles

pH

9

mp

271 °C (lit.)

anion traces

chloride (Cl-): ≤0.005%, sulfate (SO42-): ≤0.01%

cation traces

Ca: ≤0.01%, Fe: ≤0.001%, K: ≤0.005%, heavy metals (as Pb): ≤0.001%

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

Application

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC


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Danger

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Irrit. 2 - Ox. Sol. 3

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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