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1303-86-2 Boric anhydride

product Name Boric anhydride
CAS No 1303-86-2
Synonyms Boric oxide; Boron trioxide; dioxodiboroxane
Molecular Formula B2O3
Molecular Weight 69.6202
InChI InChI=1/B2O3/c3-1-5-2-4
EINECS 215-125-8
Molecular Structure 1303-86-2 Boric anhydride
Melting point 450℃
Water solubility 36 g/L (25℃)
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S37/39:;
MSDS Material Safety Data Sheet

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Description Appearance:white powder Purity(B2O3) : ¡Ý98.5% SiO2 : ¡Ü0.30% Al2O3 : ¡Ü0.20%; CaO : ¡Ü0.05%; Fe2O3: ¡Ü0.10% ; Na2O : ¡Ü0.10%; H2O : ¡Ü0.60%; Granularity(<246um): ¡Ý95%
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