Orthoboric acid 99.5-100.5% (by titrimetric analysis on dry substance) USP, NF, BP, Ph. Eur., pharma grade
Supplier: PanReac AppliChem
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Danger
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Synonyms:
Boron trihydroxide, Boron hydroxide, Boric acid, Boracic acid
141015.0416
141015.0914
141015.1211
APPC141015.0416EA
0
GBP
APPC141015.0416
APPC141015.0914
APPC141015.1211
Orthoboric acid 99.5-100.5% (by titrimetric analysis on dry substance) USP, NF, BP, Ph. Eur., pharma grade
ortho-Boric acid
Formula:
B(OH)₃ MW: 61,83 g/mol Storage Temperature: Ambient |
MDL Number:
MFCD00011337 CAS Number: 10043-35-3 EINECS: 233-139-2 |
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Specification Test Results
Assay (Titrimetric, Calculated on Dried Substance) | 99.5 - 100.5% |
Assay (Titrimetric) | 99.0 - 100.5% |
Identity | Passes Test |
pH (3.3%; H₂O) | 3.8 - 4.8 |
Loss on Drying | Max. 0.5% |
Residue on Ignition (CH₃OH + HCl) | Max. 0.1% |
Residual Solvents (Ph. Eur./USP) | Passes Test |
Organic Substances | Passes Test |
Sulphate | Max. 0.045% |
Phosphate | Max. 0.002% |
Chloride | Max. 0.002% |
As | Max. 0.0005% |
Fe | Max. 0.001% |
PB | Max. 0.001% |
Cu | Max. 0.001% |
MG | Max. 0.005% |
Ni | Max. 0.001% |
Class 1 (Cd) - ICH Q3D | Max. 0.5 ppm |
Class 2B (Au) - ICH Q3D | Max. 10 ppm |
Class 1 (As) - ICH Q3D | Max. 1.5 ppm |
Class 1 (Hg) - ICH Q3D | Max. 1.5 ppm |
Class 2A (V) - ICH Q3D | Max. 10 ppm |
Class 2A (Ni) - ICH Q3D | Max. 20 ppm |
Class 2B (Ru) - ICH Q3D | Max.10 ppm |
Class 2B (Pt) - ICH Q3D | Max. 10 ppm |
Class 2B (Se) - ICH Q3D | Max. 15 ppm |
Class 2B (Ag) - ICH Q3D | Max. 15 ppm |
Class 3 (Sb) - ICH Q3D | Max. 120 ppm |
Class 3 (Sn) - ICH Q3D | Max. 600 ppm |
Class 2B (Rh) - ICH Q3D | Max. 10 ppm |
Class 2A (Co) - ICH Q3D | Max. 5 ppm |
Class 3 (Li) - ICH Q3D | Max. 55 ppm |
Class 1 (Pb) - ICH Q3D | Max. 0.5 ppm |
Class 2B (Tl) - ICH Q3D | Max. 0.8 ppm |
Class 2B (Pd) - ICH Q3D | Max. 10 ppm |
Class 2B (Ir) - ICH Q3D | Max. 10 ppm |
Class 2B (Os) - ICH Q3D | Max. 10 ppm |
Class 3 (Ba) - ICH Q3D | Max. 140 ppm |
Class 3 (Mo) - ICH Q3D | Max. 25 ppm |
Class 3 (Cr) - ICH Q3D | Max. 25 ppm |
Class 3 (Cu) - ICH Q3D | Max. 250 ppm |
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