Borates
Potassium metaborate (11619)
pure, used in the production of welding, soldering and fluxing agents, assay of B2O3 min. 31%
Overview
Specifications
General Information
- Grade
- Pure
Physical Properties
- Boiling Point/Range
- No data available
- Color
- Off-White
- Physical Form
- Crystalline powder
- Density
- No data available
- pH
- 11.9 (20 °C) 8 weight percent
- Vapor Pressure
- Negligible hectopascal
- Melting Point/Range
- 947 °C
- Odor
- Odorless
Safety Information
- Incompatible Materials
- Exothermic reaction with strong acids
- Chemical Stability
- Stable under recommended storage conditions. No decomposition if used as directed.
- Flammability
- The product is not flammable
- Self Ignition
- Not auto-flammable
- Thermal Decomposition
- Loss of water of crystallization on heating
International Transportation
- Harmonized System Code
- 28402090
General Information
- Grade
- Pure
Physical Properties
- Boiling Point/Range
- No data available
- Color
- Off-White
- Physical Form
- Crystalline powder
- Density
- No data available
- pH
- 11.9 (20 °C) 8 weight percent
- Vapor Pressure
- Negligible hectopascal
- Melting Point/Range
- 947 °C
- Odor
- Odorless
Safety Information
- Incompatible Materials
- Exothermic reaction with strong acids
- Chemical Stability
- Stable under recommended storage conditions. No decomposition if used as directed.
- Flammability
- The product is not flammable
- Self Ignition
- Not auto-flammable
- Thermal Decomposition
- Loss of water of crystallization on heating
International Transportation
- Harmonized System Code
- 28402090
- Grade : Pure
- Boiling Point/Range : No data available
- Color : Off-White
- Physical Form : Crystalline powder
- Density : No data available
- pH : 11.9 (20 °C) 8 weight percent
- Vapor Pressure : Negligible hectopascal
- Melting Point/Range : 947 °C
- Odor : Odorless
- Incompatible Materials : Exothermic reaction with strong acids
- Chemical Stability : Stable under recommended storage conditions. No decomposition if used as directed.
- Flammability : The product is not flammable
- Self Ignition : Not auto-flammable
- Thermal Decomposition : Loss of water of crystallization on heating
- Harmonized System Code : 28402090
Property
Value
assay of B2O3
Min. 31 %
assay of K2O
Min. 42 %
iron (Fe)
Max. 0.005 %
heavy metals (as Pb)
Max. 0.005 %
chloride (Cl)
Max. 0.05 %
sulfate (SO4)
Max. 0.1 %
