Orthoboric acid 99,5-100,5, powder, Puriss., meetSpec_BP,Ph.Eur.,NF, Fluka™

Supplier: BURDICK & JACKSON FKA SIGMA
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11607-6X1KG 11607-2.5KG
BJ11607-1KGCS 1249.37 USD
BJ11607-1KG BJ11607-2.5KG
Orthoboric acid 99,5-100,5, powder, Puriss., meetSpec_BP,Ph.Eur.,NF, Fluka™
ortho-Boric acid
Formula: B(OH)₃
MW: 61.83 g/mol
Boiling Pt: 185
Melting Pt: 160
Density: 1.510 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011337
CAS Number: 10043-35-3
EINECS: 233-139-2
Merck Index: 13,01326
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Specification Test Results

Assay 99.5 - 100.5 %
Loss on drying (over silicagel, 5h) Max. 0.5 %
pH (3,3 %, 20 °C) 3.8 - 4.8
Arsenic (As) Max. 0.0005 %
Iron (Fe) Max. 0.0005 %
Heavy metals (as Pb) Max. 0.001 %
Sulfate (SO₄) Max. 0.04 %
Organic matter complying
Residual solvents complying
Solubility in C₂H₅OH complying
Appearance of the solution complying
Completeness of the solution complying


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