Orthoboric acid 99.5% for analysis
Supplier: Thermo Fisher Scientific
|
Danger
|
Synonyms:
Boron trihydroxide, Boron hydroxide, Boric acid, Boracic acid
217085000
217080025
217080100
ACRO217085000EA
72.7
GBP
ACRO217085000
ACRO217080025
ACRO217080100
Orthoboric acid 99.5% for analysis
ortho-Boric acid
Formula:
B(OH)₃ MW: 61.83 g/mol Boiling Pt: 185 Melting Pt: 169 °C (dec.) Storage Temperature: Ambient |
MDL Number:
MFCD00011337 CAS Number: 10043-35-3 EINECS: 233-139-2 REACH: 01-2119486683-25 Merck Index: 13,01326 |
|
Specification Test Results
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 % |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...