ortho-Borsäure ≥99,8%, Puriss. p.a. Reag. Ph. Eur., ACS, ISO Puffersubstanz, Fluka™
Lieferant: Honeywell Chemicals
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Gefahr
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Synonyms:
Boron trihydroxide, Boron hydroxide, Boric acid, Boracic acid
31146-2.5KG
31146-1KG
31146-25KG
31146-500G
31146-6X1KG
31146-6X2.5KG
31146-2.5KGEA
198.91
CHF
31146-2.5KG
31146-1KG
31146-25KG
31146-500G
31146-6X1KG
31146-6X2.5KG
ortho-Borsäure ≥99,8%, Puriss. p.a. Reag. Ph. Eur., ACS, ISO Puffersubstanz, Fluka™
ortho-Borsäure
Formel:
B(OH)₃ Melting Pt: 171 °C Dichte: 1.510 g/cm³ (20 °C) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00011337 CAS-Nummer: 10043-35-3 EINECS: 233-139-2 REACH: 01-2119486683-25 Merck Index: 13,01326 |
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Spezifikation Testergebnisse
Assay | 99.8 - 100.5 % |
Appearance of the solution | complying |
Solubility in C₂H₅OH | complying |
Insoluble in methanol | Max. 0.005 % |
With methanol-HCl non-volatile matter | Max. 0.05 % |
pH (4 %, 20°C) | 3.6 - 4.0 |
pH (3,3 %, 20 °C) | 3.8 - 4.8 |
Arsenic (As) | Max. 0.00005 % |
Calcium (Ca) | Max. 0.001 % |
Cadmium (Cd) | Max. 0.0005 % |
Copper (Cu) | Max. 0.0005 % |
Iron (Fe) | Max. 0.0001 % |
Magnesium (Mg) | Max. 0.0005 % |
Lead (Pb) | Max. 0.0005 % |
Zinc (Zn) | Max. 0.0005 % |
Heavy metals (as Pb) | Max. 5 ppm |
Chloride (Cl) | Max. 0.0003 % |
Phosphate (PO₄) | Max. 0.0005 % |
Sulfate (SO₄) | Max. 5 ppm |
Organic matter | complying |
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