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72001 Sigma-Aldrich

Borax Anhydrous

anhydrous, decomposing agent (for x-ray fluorescence analysis), ≥99%

Synonym: Sodium tetraborate

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Application Specific Reagents, Decomposition Reagents
grade   decomposing agent (for x-ray fluorescence analysis)
InChI Key   UQGFMSUEHSUPRD-UHFFFAOYSA-N
assay   ≥99%
loss   ≤1% loss on ignition, 800 °C
anion traces   chloride (Cl-): ≤50 mg/kg
  phosphate (PO43-): ≤20 mg/kg
  silicate (as SiO2): ≤500 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Ba: ≤10 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤2 mg/kg
  Co: ≤2 mg/kg
  Cr: ≤2 mg/kg
  Cu: ≤2 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Ni: ≤2 mg/kg
  Pb: ≤2 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg

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Laboratory Gloves
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
ED4588000
Protocols & Articles
Peer-Reviewed Papers
15

References

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