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7632-00-0 molecular structure
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sodium nitrite

ChemBase ID: 106258
Molecular Formular: NNaO2
Molecular Mass: 68.99527
Monoisotopic Mass: 68.98267253
SMILES and InChIs

SMILES:
[Na+].[O-]N=O
Canonical SMILES:
[O-]N=O.[Na+]
InChI:
InChI=1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
InChIKey:
LPXPTNMVRIOKMN-UHFFFAOYSA-M

Cite this record

CBID:106258 http://www.chembase.cn/molecule-106258.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
sodium nitrite
IUPAC Traditional name
sodium nitrite
Synonyms
Sodium nitrite solution
Nitrite ion standard solution
Sodium nitrite, ACS
Sodium nitrite
SODIUM NITRITE USP GRADE
Sodium nitrite
Sodium nitrite preparation
Sodium nitrite solution
Nitrite, Ion chromatography standard solution, Specpure®, NO
亚硝酸钠 溶液
亚硝酸根离子标准溶液
亚硝酸钠, ACS
亚硝酸钠
亚硝酸钠 制备
亚硝酸钠 溶液
? 1000 g/ml
CAS Number
7632-00-0
EC Number
231-555-9
MDL Number
MFCD00144923
MFCD00011118
Merck Index
148648
PubChem SID
24867034
24861793
24874407
24880084
24861794
24886427
24886428
24848155
24899515
24861792
24873940
24854227
24889478
24861795
24858958
162094247
PubChem CID
24269
23668193
ATC CODE
V03AB08
CHEMBL
93268
Chemspider ID
22689
Unique Ingredient Identifier
M0KG633D4F
Wikipedia Title
Sodium_nitrite

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
Acid pKa 3.3200002  H Acceptors
H Donor LogD (pH = 5.5) 0.16613764 
LogD (pH = 7.4) 0.16613764  Log P 0.16613764 
Molar Refractivity 7.6 cm3 Polarizability 2.4691868 Å3
Polar Surface Area 52.49 Å2 Rotatable Bonds
Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Pharmacology Properties Product Information Bioassay(PubChem)
Solubility
84.8 g/100 mL (25 °C) in water expand Show data source
soluble in methanol (4.4 g/100 mL)
ethanol
slightly soluble in diethyl ether (0.3 g/100 mL)
very soluble in ammonia
expand Show data source
Soluble in water expand Show data source
Apperance
Crystalline expand Show data source
Granular expand Show data source
Liquid expand Show data source
powder expand Show data source
solid expand Show data source
solution (volumetric) expand Show data source
white or slightly yellowish solid expand Show data source
Melting Point
271 °C(lit.) expand Show data source
271°C (decomp.) expand Show data source
271°C expand Show data source
271°C dec. expand Show data source
Auto Ignition Point
489 °C expand Show data source
914 °F expand Show data source
Density
1.00 g/mL at 20 °C expand Show data source
1.290 g/mL at 25 °C expand Show data source
2.168 g/cm3 expand Show data source
2.17 expand Show data source
Refractive Index
1.65 expand Show data source
pKa
~9 expand Show data source
Std enthalpy of formation
-359 kJ·mol-1 expand Show data source
Storage Warning
Hygroscopic expand Show data source
RTECS
RA1225000 expand Show data source
European Hazard Symbols
Dangerous for the environment (N) expand Show data source
Nature polluting Nature polluting (N) expand Show data source
Oxidising Oxidising (O) expand Show data source
Oxidant (O) expand Show data source
Toxic Toxic (T) expand Show data source
Toxic (T) expand Show data source
Harmful Harmful (Xn) expand Show data source
UN Number
1500 expand Show data source
3099 expand Show data source
3219 expand Show data source
UN1500 expand Show data source
MSDS Link
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
German water hazard class
1 expand Show data source
2 expand Show data source
Hazard Class
5.1 expand Show data source
Packing Group
3 expand Show data source
III expand Show data source
Risk Statements
22 expand Show data source
25 expand Show data source
25-50 expand Show data source
8-25-50 expand Show data source
R8, R25, R50 expand Show data source
Safety Statements
45 expand Show data source
45-61 expand Show data source
S1/2, S45, S61 expand Show data source
TSCA Listed
expand Show data source
EU Index
007-010-00-4 expand Show data source
GHS Pictograms
GHS03 expand Show data source
GHS06 expand Show data source
GHS07 expand Show data source
GHS09 expand Show data source
GHS Signal Word
Danger expand Show data source
Warning expand Show data source
NFPA704
NFPA 704 diagram
0
3
1
OX
expand Show data source
LD50
180 mg/kg (rats, oral) expand Show data source
GHS Hazard statements
H272-H301-H330-H400 expand Show data source
H272-H301-H400 expand Show data source
H272-H302 expand Show data source
H272-H302-H400 expand Show data source
H301-H272-H400 expand Show data source
GHS Precautionary statements
P220 expand Show data source
P220-P273 expand Show data source
P220-P273-P301 + P310 expand Show data source
P221-P210-P301+P310-P321-P405-P501A expand Show data source
P221-P301+P310-P304+P340-P320-P330-P405-P501A expand Show data source
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges expand Show data source
dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges expand Show data source
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges expand Show data source
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter expand Show data source
Eyeshields, Gloves expand Show data source
Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US) expand Show data source
RID/ADR
UN 1500 5.1/PG 3 expand Show data source
UN 3099 5.1/PG 3 expand Show data source
UN 3219 5.1/PG 3 expand Show data source
Storage Temperature
2-8°C expand Show data source
Target
Others expand Show data source
Purity
≥97.0% expand Show data source
≥98% expand Show data source
≥98.0% (RT) expand Show data source
≥98.5% expand Show data source
≥99% expand Show data source
≥99.0% expand Show data source
≥99.0% (RT) expand Show data source
≥99.99% trace metals basis expand Show data source
97% expand Show data source
97% min expand Show data source
98% expand Show data source
99.5% expand Show data source
99.999% (metals basis) expand Show data source
99.999% trace metals basis expand Show data source
99-100.5% (calc. to the dried substance) expand Show data source
Concentration
0.01 M NO2- expand Show data source
0.1 M NaNO2 (0.1N) expand Show data source
0.1 M NO2- expand Show data source
0.2 M NaNO2 (0.2N) expand Show data source
1 M NaNO2 (1N) expand Show data source
4 M expand Show data source
4 M NaNO2 (4N) expand Show data source
40 wt. % in H2O expand Show data source
Grade
ACS reagent expand Show data source
ACS reagent, reag. Ph. Eur. expand Show data source
for ion-selective electrodes expand Show data source
JIS special grade expand Show data source
puriss. expand Show data source
puriss. p.a. expand Show data source
purum p.a. expand Show data source
ReagentPlus® expand Show data source
SAJ first grade expand Show data source
technical expand Show data source
USP expand Show data source
Salt Data
Sodium Salt expand Show data source
Particle Size
-325 mesh expand Show data source
Certificate of Analysis
Download expand Show data source
Suitability
complies for appearance of solution expand Show data source
Impurities
<100 ppm total metallic impurities expand Show data source
≤0.001% heavy metals (as Pb) expand Show data source
≤0.005% heavy metals (as Pb) expand Show data source
≤0.01% insolubles expand Show data source
acidity or alcalinity, in accordance expand Show data source
residual solvents, complies expand Show data source
Cation Traces
As: ≤2 mg/kg expand Show data source
Ca: ≤0.01% expand Show data source
Ca: ≤10 mg/kg expand Show data source
Ca: ≤20 mg/kg expand Show data source
Ca: ≤50 mg/kg expand Show data source
Cd: ≤5 mg/kg expand Show data source
Cd: ≤50 mg/kg expand Show data source
Co: ≤5 mg/kg expand Show data source
Co: ≤50 mg/kg expand Show data source
Cr: ≤5 mg/kg expand Show data source
Cu: ≤5 mg/kg expand Show data source
Cu: ≤50 mg/kg expand Show data source
Fe: ≤0.001% expand Show data source
Fe: ≤10 mg/kg expand Show data source
Fe: ≤5 mg/kg expand Show data source
Fe: ≤50 mg/kg expand Show data source
heavy metals (as Pb): ≤0.001% expand Show data source
heavy metals: ≤0.001% expand Show data source
Hg: ≤1 mg/kg expand Show data source
K: ≤0.005% expand Show data source
K: ≤100 mg/kg expand Show data source
K: ≤50 mg/kg expand Show data source
Mg: ≤5 mg/kg expand Show data source
Mn: ≤5 mg/kg expand Show data source
Ni: ≤5 mg/kg expand Show data source
Ni: ≤50 mg/kg expand Show data source
Pb: ≤4 mg/kg expand Show data source
Pb: ≤5 mg/kg expand Show data source
Pb: ≤50 mg/kg expand Show data source
Zn: ≤5 mg/kg expand Show data source
Zn: ≤50 mg/kg expand Show data source
Antion Traces
chloride (Cl-): ≤0.005% expand Show data source
chloride (Cl-): ≤200 mg/kg expand Show data source
chloride (Cl-): ≤50 mg/kg expand Show data source
sulfate (SO42-): ≤0.01% expand Show data source
sulfate (SO42-): ≤100 mg/kg expand Show data source
sulfate (SO42-): ≤50 mg/kg expand Show data source
sulfate (SO42-): ≤500 mg/kg expand Show data source
Clinical
for in vitro diagnostic use expand Show data source
Shelf Life
(Expiry date on the label.) expand Show data source
(limited shelf life) expand Show data source
(limited shelf life, expiry date on the label) expand Show data source
Loss on Drying
≤0.2% loss on drying, 4 h (on silica gel) expand Show data source
≤0.25% loss on drying (on vacuum) expand Show data source
Quality Level
IVD expand Show data source
Quality
meets analytical specification of Ph. Eur., BP, USP, FCC, E 250 expand Show data source
volumetric expand Show data source
Factor
1.000 ±0.2 expand Show data source
1.000 ±0.2 R% expand Show data source
1.000 ±0.5 R% expand Show data source
calibrated against
sulfanilic acid expand Show data source
Linear Formula
NaNO2 expand Show data source

DETAILS

DETAILS

MP Biomedicals MP Biomedicals Wikipedia Wikipedia Sigma Aldrich Sigma Aldrich
MP Biomedicals - 02960301 external link
Meets USP/FCC specifications
Sigma Aldrich - 914 external link
Application
For use in the Naphthol AS-D Chloroacetate Esterase and Naphthyl Acetate Esterase Procedures, Kits 91C and 91A.
Other Notes
0.1 mol/L
Sigma Aldrich - 563218 external link
Packaging
25, 100 g in poly bottle
Sigma Aldrich - 35271 external link
General description
Visit our Titration Center to learn more.
Sigma Aldrich - 72587 external link
General description
Visit our Sensor Applications portal to learn more.
Preparation Note
prepared with NaNO2 and H2O
Sigma Aldrich - 70924 external link
General description
Visit our Titration Center to learn more.
Sigma Aldrich - 35272 external link
General description
Visit our Titration Center to learn more.
Sigma Aldrich - 70808 external link
General description
Visit our Titration Center to learn more.
Sigma Aldrich - 431605 external link
Features and Benefits
Meets A.C.S. reagent specifications.
Packaging
50, 250 g in poly bottle
Sigma Aldrich - 35273 external link
General description
Visit our Titration Center to learn more.
Sigma Aldrich - 70776 external link
General description
Visit our Titration Center to learn more.
Sigma Aldrich - 524379 external link
Packaging
2 kg in poly bottle
500 g in poly bottle
Sigma Aldrich - 237213 external link
Packaging
100, 500 g in poly bottle
2.5 kg in poly bottle
5 g in glass bottle
Sigma Aldrich - 517062 external link
Packaging
1 L in poly bottle
Sigma Aldrich - S2252 external link
Packaging
2.5 kg in poly bottle
500 g in poly bottle
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
Sigma Aldrich - 72586 external link
General description
Visit our Sensor Applications portal to learn more.
Preparation Note
prepared with NaNO2 and H2O

REFERENCES

REFERENCES

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PATENTS

PATENTS

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INTERNET

INTERNET

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