Di-boron Trioxide

Di-boron Trioxide

Product Details:


Product Description

Di-boron Trioxide 

LC1128 di-Boron trioxide

Order number Packaging Quantity Price
AC28128 Plastic bottle 250 g


Product information
Synonyms Boric anhydride
Hill Formula B2O3
HS Code 2810 00 10
EC number 215-125-8
Molar mass 69.61 g/mol
EC index number 005-008-00-8
CAS number 1303-86-2


Chemical and physical data
Solubility 36 g/l (25 oC)
Melting point 450 oC
Molar mass 69.61 g/mol
Density 2.46 g/cm3 (20oC)
Bulk density 900 - 1100 kg/m3
pH value 4 (10 g/l, H2O, 25 oC)
Boiling point 1860 oC


Safety information according to GHS
Hazard Statement(s) H360FD: May damage fertility. May damage the unborn child.
Precautionary Statement(s) P201: Obtain special instructions before use.
P308 + P313: IF exposed or concerned: Get medical advice/attention.
Signal Word Danger
Hazard Pictogram(s)

RTECS ED7900000
Storage class 6.1B Non combustible substances, toxic
WGK WGK 1 slightly water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).


Safety information
R Phrase R 60-61
May impair fertility.May cause harm to the unborn child.
S Phrase S 53-45
Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic for reproduction
Hazard Symbol



Toxicological data
LD 50 oral LD50 rat 3150 mg/kg


Purity (metallic) 99.9995 %
Assay (acidimetric)99.2 %
Chloride (Cl)5 ppm
Phosphate (PO4) 0.5 ppm
Silicate (as SiO2) 1 ppm
Sulphate (SO4) 5 ppm
Ag (Silver) 0.02 ppm
Al (Aluminium) 0.05 ppm
As (Arsenic) 0.01 ppm
Au (Gold)0.01 ppm
Ba (Barium) 0.02 ppm
Be (Beryllium)0.01 ppm
Ca (Calcium) 0.1 ppm
Cd (Cadmium) 0.01 ppm
Co (Cobalt) 0.01 ppm
Cr (Chromium) 0.02 ppm
Cu (Copper) 0.02 ppm
Fe (Iron) 0.05 ppm
In (Indium) 0.01 ppm
K (Potassium) 0.2 ppm
Li (Lithium) 0.01 ppm
Mg (Magnesium)0.05 ppm
Mn (Manganese)0.01 ppm
Mo (Molybdenum) 0.02 ppm
Na (Sodium) 0.2 ppm
Ni (Nickel) 0.02 ppm
Pb (Lead) 0.02 ppm
Sr (Strontium) 0.02 ppm
Tl (Thallium) 0.01 ppm
V (Vanadium) 0.02 ppm
Zn (Zinc) 0.05 ppm


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