DI-BORON TRIOXIDE ANHYDROUS Extra Pure

Boric oxide

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Article No.
2223D
Grade
Extra Pure
Purity
98%
CAS No.
1303-86-2
Molecular Formula
B2O3
Molecular Weight
69.62
H.S. Code
2810.0010
Shelf Life
60 Months
MSDS
 

 

Physical Properties

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

Packings

  • 1PW1200400

    250 g (00250)

  • 1PW1200750

    500 g (00500)

 

Specifications

Appearance Colorless or White Powder or Crystals
Assay Min 98%
Non esterifiable impurities Max 0.05%
Chloride (Cl) Max 0.05%
Calcium (Ca) Max 0.002%
Heavy metal (as Pb) Max 0.002%
Iron (Fe) Max 0.0005%
Magnesium (Mg) Max 0.0005%
Potassium (K) Max 0.003%
Sodium (Na) Max 0.003%

Safety Information and Hazard Symbols

Health Hazard
Symbol: GHS08
Signal Word: Danger
Hazardous Statement: H360FD
Precaution Statement: P201-P308 + P313
Revision Date : 20-Jun-2014
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