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100765 Boric acid


Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
10043-35-3233-139-2BH₃O₃H₃BO₃61.83 g/mol


Catalog NumberPackaging Qty/Pack
1007650050 Plastic bottle 50 g
1007650500 Plastic bottle 500 g
Catalogue Number100765
SynonymsOrthoboric acid, Trihydroxidoboron
Product Information
CAS number10043-35-3
EC index number005-007-00-2
EC number233-139-2
Hill FormulaBH₃O₃
Chemical formulaH₃BO₃
Molar Mass61.83 g/mol
HS Code2810 00 90
Quality LevelMQ100
ApplicationBoric acid 99.9999 Suprapur®. CAS No. 10043-35-3, EC Number 233-139-2.
Biological Information
Physicochemical Information
Density1.48 g/cm3 (23 °C)
Melting Point>1000 °C (decomposition)
pH value5.1 (1.8 g/l, H₂O, 25 °C)
Vapor pressure<0.1 hPa (25 °C)
Bulk density400 - 600 kg/m3
Solubility49.2 g/l
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 2660 mg/kg
LD 50 dermalLD50 Rat > 2000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H360FD: May damage fertility. May damage the unborn child.
Precautionary Statement(s)P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
P405: Store locked up.
P501: Dispose of contents/ container to an approved waste disposal plant.
Signal WordDanger
Storage class6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGKWGK 1 slightly hazardous to water
Aqueous solutions: Container D.
Safety Information
Categories of dangertoxic for reproduction
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Purity (metallic)≥ 99.9999 %
Assay (acidimetric)≥ 99.0 %
Chloride (Cl)≤ 3 ppm
Phosphate (PO₄)≤ 0.5 ppm
Silicate (as SiO₂)≤ 0.5 ppm
Sulfate (SO₄)≤ 5 ppm
Ag (Silver)≤ 0.010 ppm
Al (Aluminium)≤ 0.050 ppm
As (Arsenic)≤ 0.050 ppm
Au (Gold)≤ 0.020 ppm
Ba (Barium)≤ 0.050 ppm
Be (Beryllium)≤ 0.010 ppm
Ca (Calcium)≤ 0.050 ppm
Cd (Cadmium)≤ 0.010 ppm
Co (Cobalt)≤ 0.010 ppm
Cr (Chromium)≤ 0.010 ppm
Cu (Copper)≤ 0.010 ppm
Fe (Iron)≤ 0.050 ppm
Ga (Gallium)≤ 0.050 ppm
In (Indium)≤ 0.020 ppm
K (Potassium)≤ 0.10 ppm
Li (Lithium)≤ 0.010 ppm
Mg (Magnesium)≤ 0.10 ppm
Mn (Manganese)≤ 0.010 ppm
Mo (Molybdenum)≤ 0.010 ppm
Na (Sodium)≤ 0.050 ppm
Ni (Nickel)≤ 0.010 ppm
Pb (Lead)≤ 0.020 ppm
Sr (Strontium)≤ 0.010 ppm
Tl (Thallium)≤ 0.020 ppm
V (Vanadium)≤ 0.010 ppm
Zn (Zinc)≤ 0.010 ppm
Global Trade Item Number
Catalog Number GTIN
1007650050 04022536010120
1007650500 04022536010137

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Accessories (Primary)

Catalog Number Description
100318 Hydrochloric acid 30%
100441 Nitric acid 65%
101514 Hydrochloric acid 30%
101518 Nitric acid 60%

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