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DI-BORON TRIOXIDE ANHYDROUS Extra Pure
Boric oxide
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
COAs
Packings
250 g
(00250)
500 g
(00500)
Print friendly version
Article No.
2223D
Grade
Extra Pure
Purity
98%
CAS No.
1303-86-2
Molecular Formula
B
2
O
3
Molecular Weight
69.62
H.S. Code
2810.0010
Shelf Life
60 Months
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%)
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
Symbol: GHS08
Signal Word: Danger
Hazardous Statement: H360FD
Precaution Statement: P201-P308 + P313
Revision Date:
20-Jun-2014
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DI-BORON TRIOXIDE ANHYDROUS