1.06549
Sodium nitrite
for analysis EMSURE® ACS,Reag. Ph Eur
Synonym(s):
Sodium nitrite
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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
NACRES:
NA.21
MDL number:
Assay:
≥99.0% (manganometric)
Grade:
ACS reagent
Form:
solid
Solubility:
820 g/L
grade
ACS reagent
Quality Segment
agency
reag. Ph. Eur.
product line
EMSURE®
assay
≥99.0% (manganometric)
form
solid
potency
85 mg/kg LD50, oral (Rat)
impurities
≤0.01% Insoluble matter
pH
9 (20 °C, 100 g/L in H2O)
mp
280 °C (decomposition)
solubility
820 g/L
density
2.1 g/cm3 at 20 °C
bulk density
1200 kg/m3
anion traces
chloride (Cl-): ≤0.005%, sulfate (SO42-): ≤0.005%
cation traces
Ca: ≤0.002%, Fe: ≤0.001%, K: ≤0.001%, heavy metals (as Pb): ≤0.001%
storage temp.
2-30°C
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
Analysis Note
Assay (manganometric): ≥ 99.0 %
Insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.001 %
Ca (Calcium): ≤ 0.002 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.001 %
Corresponds to ACS, Reag. Ph Eur
Insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.001 %
Ca (Calcium): ≤ 0.002 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.001 %
Corresponds to ACS, Reag. Ph Eur
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
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Signal Word
Danger
Hazard Codes
Precautionary Statements
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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