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| Home | » Products | » Laboratory Chemicals | » di-Boron trioxide |
| Order number | Packaging | Quantity | Price € |
| AC28128 | Plastic bottle | 250 g | 423 |
| 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 °C) |
| Melting point | 450 °C |
| Molar mass | 69.61 g/mol |
| Density | 2.46 g/cm3 (20 °C) |
| Bulk density | 900 - 1100 kg/m3 |
| pH value | 4 (10 g/l, H2O, 25 °C) |
| Boiling point | 1860 °C |
| 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 | Toxic |
| Toxicological data | |
| LD 50 oral | LD50 rat 3150 mg/kg |
| Specifications | |
| 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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