kwas borowy 99.5% for analysis
Dostawca: Thermo Fisher Scientific
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Niebezpieczeństwo
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Synonim:
Boron trihydroxide, Boron hydroxide, Boric acid, Boracic acid
217085000
217080025
217080100
ACRO217085000EA
246
PLN
ACRO217085000
ACRO217080025
ACRO217080100
kwas borowy 99.5% for analysis
kwas borowy
Formuła:
B(OH)₃ MW: 61.83 g/mol Temp. Wrzenia: 185 Temp. topnienia: 169 °C (temp. rozkładu) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00011337 Numer CAS: 10043-35-3 Numer WE (dawny EINECS): 233-139-2 REACH: 01-2119486683-25 Klasyfikacja Merck : 13,01326 |
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Wyniki testów specyfikacyjnych
Appearance | White Crystalline powder or crystals |
pH | 3.6 to 4.0 (4 % at 20°C) |
Titration with NaOH | ≥99.4 % |
Chloride (Cl) | ≤3 ppm |
Phosphate (PO4) | ≤5 ppm |
Sulfate (SO4) | ≤5 ppm |
Arsenic (As) | ≤0.5 ppm |
Cadmium (Cd) | ≤5 ppm |
Calcium (Ca) | ≤20 ppm |
Copper (Cu) | ≤5 ppm |
Iron (Fe) | ≤1 ppm |
Magnesium (Mg) | ≤5 ppm |
Zinc (Zn) | ≤5 ppm |
Heavy metals (as Pb) | ≤5 ppm |
Insoluble matter | ≤0.005 % (in methanol) |
Non-volatiles w. MeOH/HCl | ≤0.05 % |
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