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Acids & Bases

Boric acid (31146)

analytical reagent, buffer substance, Reag. ACS, Reag. ISO, Reag. Ph. Eur., assay 99.8 - 100.5%

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General Information

  • Molar Mass
    • 61.83 g/mol
  • Application
    • Industrial
  • CAS Number
    • 10043-35-3

Physical Properties

  • Odor
    • Odorless
  • Color
    • Colorless
  • Physical Form
    • Crystalline powder
  • Boiling Point/Range
    • No data available
  • Melting Point/Range
    • 171 °C
  • pH
    • 3.6 to 4.0 (20 °C)
  • Vapor Pressure
    • No data available

Safety Information

  • Incompatible Materials
    • Bases, Acetic anhydride, Potassium
  • Flammability
    • The product is not flammable.
  • Chemical Stability
    • Stable under recommended storage conditions.

International Transportation

  • Harmonized System Code
    • 28100090

General Information

  • Molar Mass
    • 61.83 g/mol
  • Application
    • Industrial
  • CAS Number
    • 10043-35-3

Physical Properties

  • Odor
    • Odorless
  • Color
    • Colorless
  • Physical Form
    • Crystalline powder
  • Boiling Point/Range
    • No data available
  • Melting Point/Range
    • 171 °C
  • pH
    • 3.6 to 4.0 (20 °C)
  • Vapor Pressure
    • No data available

Safety Information

  • Incompatible Materials
    • Bases, Acetic anhydride, Potassium
  • Flammability
    • The product is not flammable.
  • Chemical Stability
    • Stable under recommended storage conditions.

International Transportation

  • Harmonized System Code
    • 28100090
  • Molar Mass : 61.83 g/mol
  • Application : Industrial
  • CAS Number : 10043-35-3
  • Odor : Odorless
  • Color : Colorless
  • Physical Form : Crystalline powder
  • Boiling Point/Range : No data available
  • Melting Point/Range : 171 °C
  • pH : 3.6 to 4.0 (20 °C)
  • Vapor Pressure : No data available
  • Incompatible Materials : Bases, Acetic anhydride, Potassium
  • Flammability : The product is not flammable.
  • Chemical Stability : Stable under recommended storage conditions.
  • Harmonized System Code : 28100090
Property
Value
assay
99.8 - 100.5 %
appearance of the solution
complying
solubility in C2H5OH
complying
insoluble in methanol
Max. 0.005 %
with methanol-HCl non-volat. matter
Max. 0.05 %
pH (4 %, 20°C)
3.6 - 4.0
pH (3,3 %, 20 °C)
3.8 - 4.8
arsenic (As)
Max. 0.00005 %
calcium (Ca)
Max. 0.001 %
cadmium (Cd)
Max. 0.0005 %
copper (Cu)
Max. 0.0005 %
iron (Fe)
Max. 0.0001 %
magnesium (Mg)
Max. 0.0005 %
lead (Pb)
Max. 0.0005 %
zinc (Zn)
Max. 0.0005 %
heavy metals (as Pb)
Max. 5 ppm
chloride (Cl)
Max. 0.0003 %
phosphate (PO4)
Max. 0.0005 %
sulfate (SO4)
Max. 5 ppm
organic matter
complying