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ChemicalBook >> CAS DataBase List >> POTASSIUM NITRITE

POTASSIUM NITRITE

POTASSIUM NITRITE price.
  • $10 - $1549.39
  • Product name: POTASSIUM NITRITE
  • CAS: 7758-09-0
  • MF: KNO2
  • MW: 85.1038
  • EINECS:231-832-4
  • MDL Number:MFCD00011408
  • Synonyms:Nitrousacid,potassiumsalt ;nitrousacid,potassiumsalt[qr] ;Nitrousacidpotassiumsalt ;potassiumnitrite(1:1) ;POTASSIUM NITRITE;POTASSIUM NITRITE R. G.;POTASSIUM NITRITE APPROX. 97% (TITRATION;POTASSIUM NITRITE, 96+%, A.C.S. REAGENT
27 prices
Selected condition:
Brand
  • AK Scientific
  • Chem-Impex
  • GFS CHEMICALS
  • Medical Isotopes, Inc.
  • Oakwood
  • Sigma-Aldrich
  • Thermo Scientific Chemicals
  • TRC
Package
  • 1g
  • 10g
  • 25g
  • 100g
  • 500g
  • 1050670250
  • 250g
  • 1kg
  • 2.5kg
  • 10KG
  • 1 kg
  • 2.5 kg
  • 5 g
  • 5 kg
  • 250 g
  • 500 g
  • ManufacturerAK Scientific
  • Product number8792AF
  • Product descriptionPotassium nitrite
  • Packaging500g
  • Price$147
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number32019
  • Product descriptionPotassiumnitrite,≥96%(Assay),ACSReagentHazmat ≥96%(Assay)
  • Packaging10KG
  • Price$920.19
  • Updated2021-12-16
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number61253
  • Product descriptionPOTASSIUMNITRITE,REAG.
  • Packaging10Kg
  • Price$1549.39
  • Updated2021-12-16
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number61252
  • Product descriptionPOTASSIUMNITRITE,REAG.
  • Packaging2.5kg
  • Price$582.61
  • Updated2021-12-16
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number61251
  • Product descriptionPOTASSIUMNITRITE,REAG.
  • Packaging500g
  • Price$151.86
  • Updated2021-12-16
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number61255
  • Product descriptionPOTASSIUMNITRITE,REAG.
  • Packaging100g
  • Price$51.25
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number72079
  • Product descriptionPotassium nitrite
  • Packaging25g
  • Price$90
  • Updated2021-12-16
  • Buy
  • ManufacturerOakwood
  • Product number099177
  • Product descriptionPotassium nitrite 96%
  • Packaging10g
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1.05067
  • Product descriptionPotassium nitrite cryst. for analysis EMSURE? ACS
  • Packaging250g
  • Price$79.3
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number310484
  • Product descriptionPotassium nitrite ACS reagent, ≥96.0%
  • Packaging100g
  • Price$166
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number310484
  • Product descriptionPotassium nitrite ACS reagent, ≥96.0%
  • Packaging500g
  • Price$591
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number12654
  • Product descriptionPotassium nitrite meets analytical specification of FCC, 97-100.5%
  • Packaging1kg
  • Price$250
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1.05067
  • Product descriptionPotassium nitrite cryst. for analysis EMSURE ACS
  • Packaging1050670250
  • Price$295
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number12654
  • Product descriptionPotassium nitrite meets analytical specification of FCC, 97-100.5%
  • Packaging2.5kg
  • Price$445
  • Updated2023-06-20
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number45319
  • Product descriptionPotassium nitrite, 97%, extra pure 97%
  • Packaging5 kg
  • Price$417
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number42306
  • Product descriptionPotassium nitrite, 96+%, ACS reagent ≥96%
  • Packaging2.5 kg
  • Price$428
  • Updated2026-04-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 8792AF Potassium nitrite 500g $147 2021-12-16 Buy
Chem-Impex 32019 Potassiumnitrite,≥96%(Assay),ACSReagentHazmat ≥96%(Assay) 10KG $920.19 2021-12-16 Buy
GFS CHEMICALS 61253 POTASSIUMNITRITE,REAG. 10Kg $1549.39 2021-12-16 Buy
GFS CHEMICALS 61252 POTASSIUMNITRITE,REAG. 2.5kg $582.61 2021-12-16 Buy
GFS CHEMICALS 61251 POTASSIUMNITRITE,REAG. 500g $151.86 2021-12-16 Buy
GFS CHEMICALS 61255 POTASSIUMNITRITE,REAG. 100g $51.25 2021-12-16 Buy
Medical Isotopes, Inc. 72079 Potassium nitrite 25g $90 2021-12-16 Buy
Oakwood 099177 Potassium nitrite 96% 10g $10 2021-12-16 Buy
Sigma-Aldrich 1.05067 Potassium nitrite cryst. for analysis EMSURE? ACS 250g $79.3 2024-03-01 Buy
Sigma-Aldrich 310484 Potassium nitrite ACS reagent, ≥96.0% 100g $166 2026-04-30 Buy
Sigma-Aldrich 310484 Potassium nitrite ACS reagent, ≥96.0% 500g $591 2026-04-30 Buy
Sigma-Aldrich 12654 Potassium nitrite meets analytical specification of FCC, 97-100.5% 1kg $250 2026-04-30 Buy
Sigma-Aldrich 1.05067 Potassium nitrite cryst. for analysis EMSURE ACS 1050670250 $295 2021-12-16 Buy
Sigma-Aldrich 12654 Potassium nitrite meets analytical specification of FCC, 97-100.5% 2.5kg $445 2023-06-20 Buy
Thermo Scientific Chemicals 45319 Potassium nitrite, 97%, extra pure 97% 5 kg $417 2026-04-24 Buy
Thermo Scientific Chemicals 42306 Potassium nitrite, 96+%, ACS reagent ≥96% 2.5 kg $428 2026-04-24 Buy

Properties

Melting point :350 °C (dec.)(lit.)
Boiling point :explodes at 537℃ [HAW93]
bulk density :980kg/m3
Density :1,92 g/cm3
vapor density :2.9 (vs air)
storage temp. :Store at +5°C to +30°C.
solubility :water: soluble0.35 part
form :Solid
Specific Gravity :1.915
color :White to slightly yellow
Odor :Odorless
PH :7-10 (50g/l, H2O, 20℃)
PH Range :7 - 10
Water Solubility :Soluble in water, hot alcohol, liquid NH{3}Soluble in water, alcohol and ammonia.
Sensitive :Hygroscopic
Merck :14,7649
Stability :Stability Stable, but strong oxidizer - contact with combustible material may lead to fire. Incompatible with strong reducing agents, strong acids, combustible materials, cyanides, ammonium salts.
InChI :1S/K.HNO2/c;2-1-3/h;(H,2,3)/q+1;/p-1
InChIKey :BXNHTSHTPBPRFX-UHFFFAOYSA-M
SMILES :[K+].[O-]N=O
CAS DataBase Reference :7758-09-0(CAS DataBase Reference)
EPA Substance Registry System :Potassium nitrite (7758-09-0)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H272 May intensify fire; oxidizer Oxidising liquids;Oxidising solids Category 2
Category 3
Danger
Warning
GHS hazard pictograms P210, P220, P221P280, P370+P378,P501
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning GHS hazard pictograms P273, P391, P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P220 Keep/Store away from clothing/…/combustible materials.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P330 Rinse mouth.
P370+P378 In case of fire: Use … for extinction.
P391 Collect spillage. Hazardous to the aquatic environment
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

Potassium nitrite is used as a food preservative, paint and coating additives and analytical reagent. It is used as a strong oxidizing agent as well as involved in the preparation of heat transfer salts. In addition, it is employed as corrosion inhibitors and anti-scaling agents.

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