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Merck

SX0665

Sodium Nitrite

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Synonym(s):

Sodium Nitrite, Diazotizing salts

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About This Item

Empirical Formula (Hill Notation):
NNaO2
CAS Number:
Molecular Weight:
69.00
UNSPSC Code:
12352302
EC Index Number:
231-555-9
MDL number:
Assay:
≥97.0%
Grade:
ACS reagent
Form:
solid
Solubility:
820 g/L
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grade

ACS reagent

Quality Level

agency

meets USP/NF

assay

≥97.0%

form

solid

impurities

≤0.01% Insoluble matter

pH

9 (20 °C, 100 g/L in H2O)

mp

280 °C (decomposition)

solubility

820 g/L

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%

shipped in

ambient

storage temp.

room temp

SMILES string

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

InChI

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

InChI key

LPXPTNMVRIOKMN-UHFFFAOYSA-M

Application

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Assay: 97.0% min
Calcium (Ca): 0.01% max
Chloride (Cl): 0.005% max
Heavy metals (as Pb): 0.001% max
Insoluble matter: 0.01% max
Iron (Fe): 0.001% max
Potassium (K): 0.005% max
Sulfate (SO4): 0.01% max


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signalword

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



Certificates of Analysis (COA)

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