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72071 Sigma-Aldrich

Sodium hydroxide solution

for the determination of nitrogen, ≥32.0% in H2O (T)

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Properties

Related Categories Acids & Bases, Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Bases,
vapor pressure   3 mmHg ( 37 °C)
InChI Key   HEMHJVSKTPXQMS-UHFFFAOYSA-M
quality   for the determination of nitrogen
concentration   ≥32.0% in H2O (T)
impurities   ≤0.0001% total nitrogen (N)
anion traces   carbonate (as Na2CO3): ≤1%
  chloride (Cl-): ≤10 mg/kg
  phosphate (PO43-): ≤5 mg/kg
  silicate (as SiO2): ≤10 mg/kg
  sulfate (SO42-): ≤5 mg/kg
cation traces   Al: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤500 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1824 8 / PGII
WGK Germany 
1
Protocols & Articles

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