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799416 Sigma-Aldrich

Sodium nitrite

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

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Properties

Quality Level   100
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%
storage temp.   room temp
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

Description

Application

Co-catalyst for catalytic oxidation of alcohols under aerobic, solvent-free conditions.

Solvent free aerobic oxidation of alcohols with 1-methyl-2-azaadamantane N-oxyl as a recyclable catalyst through phase separation

Packaging

1, 2.5 kg in poly bottle

500 g in poly bottle

Legal Information

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

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1500 6.1(5.1) / PGIII
WGK Germany 
WGK 3
RTECS 
RA1225000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

Enjoy the Free-flowing Experience - Redi-Dri™

What is the most frustrating moment you have experienced in the lab? Inadequate chemicals for the reaction? Or rock-solid material as you open your bottle when you only need a small amount? If you ha...
Keywords: Environmental

Peer-Reviewed Papers
15

References

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