Orthoboric acid 99.5-100.5% (by titrimetric analysis on dry substance) USP, NF, BP, Ph. Eur., pharma grade

Supplier: PanReac AppliChem
Danger

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
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=098dd700154daaf6338ebb270902bb2bc704f27d&vid=6eec7d529090dd4c4b966ed8cd8d057153c5a47b&prid=web&clid=SAPDAM

Order Now

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

Learn more

About VWR

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

Learn more About VWR