BORIC ACID 99.9999 SUPRAPUR 50 G

Code: 1007650050 D2-231

Analysis Note

Purity (metallic): ≥ 99.9999 %Assay (acidimetric): ≥ 99.0 %Chloride (Cl): ≤ 3 ppmPhosphate (PO4): ≤ 0.5 ppmSilicate (as SiO

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Analysis Note

Purity (metallic): ≥ 99.9999 %Assay (acidimetric): ≥ 99.0 %Chloride (Cl): ≤ 3 ppmPhosphate (PO4): ≤ 0.5 ppmSilicate (as SiO2): ≤ 0.5 ppmSulfate (SO4): ≤ 5 ppmAg (Silver): ≤ 0.010 ppmAl (Aluminium): ≤ 0.050 ppmAs (Arsenic): ≤ 0.050 ppmAu (Gold): ≤ 0.020 ppmBa (Barium): ≤ 0.050 ppmBe (Beryllium): ≤ 0.010 ppmCa (Calcium): ≤ 0.050 ppmCd (Cadmium): ≤ 0.010 ppmCo (Cobalt): ≤ 0.010 ppmCr (Chromium): ≤ 0.010 ppmCu (Copper): ≤ 0.010 ppmFe (Iron): ≤ 0.050 ppmGa (Gallium): ≤ 0.050 ppmIn (Indium): ≤ 0.020 ppmK (Potassium): ≤ 0.10 ppmLi (Lithium): ≤ 0.010 ppmMg (Magnesium): ≤ 0.10 ppmMn (Manganese): ≤ 0.010 ppmMo (Molybdenum): ≤ 0.010 ppmNa (Sodium): ≤ 0.050 ppmNi (Nickel): ≤ 0.010 ppmPb (Lead): ≤ 0.020 ppmSr (Strontium): ≤ 0.010 ppmTl (Thallium): ≤ 0.020 ppmV (Vanadium): ≤ 0.010 ppmZn (Zinc): ≤ 0.010 ppm

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

50, 500 g in Plastic bottle

anion tracessilicate (as SiO2): ≤0.5 ppm, chloride (Cl-): ≤3 ppm, sulfate (SO42-): ≤5 ppm, phosphate (PO43-): ≤0.5 ppm
assay≥99% (acidimetric), 99.9999%
bulk density400‑600 kg/m3
cation tracesN: ≤0.010 ppm, Be: ≤0.010 ppm, Tl: ≤0.020 ppm, Ba: ≤0.050 ppm, Li: ≤0.010 ppm, Ga: ≤0.050 ppm, Cr: ≤0.010 ppm, Ca: ≤0.050 ppm, Mg: ≤0.10 ppm, Fe: ≤0.050 ppm, Cd: ≤0.010 ppm, In: ≤0.020 ppm, Sr: ≤0.010 ppm, Mo: ≤0.010 ppm, As: ≤0.050 ppm, Co: ≤0.010 ppm, Na: ≤0.050 ppm, Cu: ≤0.010 ppm, Mn: ≤0.010 ppm, Ag: ≤0.010 ppm, V: ≤0.010 ppm, Au: ≤0.020 ppm, Al: ≤0.050 ppm, Zn: ≤0.010 ppm, K: ≤0.10 ppm, Pb: ≤0.020 ppm
density1.489 g/cm3 at 23 °C
formsolid
gradefor inorganic trace analysis
InChI keyKGBXLFKZBHKPEV-UHFFFAOYSA-N
InChI1S/BH3O3/c2-1(3)4/h2-4H
mp160 °C (dec.) (lit.)
pH3.8-4.8 (20 °C, 33 g/L in H2O)
potency2660 mg/kg LD50, oral (Rat), >2000 mg/kg LD50, skin (Rat)
Quality Level100
SMILES stringOB(O)O
solubility49.2 g/L
storage temp.2-30°C
vapor pressure2.6 mmHg ( 20 °C)
Cas Number10043-35-3
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