DI-BORON TRIOXIDE ANHYDROUS Extra Pure

Chemical Information
Article No.	AL0792
Grade	Extra Pure
Purity	98%
CAS Number	1303-86-2
Molecular Formula	B2O3
Molecular Weight	69.62
HS Code	28100010
Shelf Life	5 Years

Physical Properties
Physical state at 20 °C	solid
Solubility in water(% weight)	Moderate (1-10%)
Colour	White crystalline
Melting point/ Freezing point(°C)	450 °C
Density (g/cm3)	2.404
Odour	Odorless

Safety Information and Hazard Symbols
Signal Word	Danger
Precaution Statement	P201-P308 + P313
Symbol	GHS08
Hazardous Statement	H360FD

Specifications
Iron (Fe)	Max 0.0005%
Assay	Min 98%
Calcium (Ca)	Max 0.002%
Magnesium (Mg)	Max 0.0005%
Heavy metals (as Pb)	Max 0.002%
Chloride (Cl)	Max 0.05%
Appearance	Colorless or White Powder or Crystals
Sodium (Na)	Max 0.003%