Orthoboric acid 99.5-100.5% (dry basis), granular NF, Multi-Compendial, J.T.Baker®

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Synonyms: Boric acidBoron hydroxideBoron trihydroxideBoracic acid

Management of Change (MOC) category = R

BAKR0092-05 0092-05 BAKR0092-09 0092-09
CAJT0092-5CS 4022.02 CAD
JT0092-5 JT0092-09 CAJT0092-5 CAJT0092-09
Orthoboric acid 99.5-100.5% (dry basis), granular NF, Multi-Compendial, J.T.Baker®
ortho-Boric acid

No Class 1,2,3 or other solvents are used or produced in the manufacturing or purification of the product.


Elemental Impurities (USP 232, EP 5.20) - Information on elemental impurities for this product is available on the associated Product Regulatory Data Sheet and elemental impurity profile report.


Caution: Not for Internal Use

Formula: B(OH)₃
MW: 61.83 g/mol
Boiling Pt: 185 °C (1013 hPa)
Melting Pt: 160 °C
Density: 1.44 g/cm³ (25 °C)
MDL Number: MFCD00011337
CAS Number: 10043-35-3
Merck Index: 13,01326
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Specification Test Results

Meets J.P. Chemical Specifications
Meets B.P. Chemical Specifications
Meets E.P. Chemical Specifications
Meets N.F. Requirements
GMP Manufactured Product
CAUTION: For Manufacturing, processing or repackaging
Bulk Pharmaceutical Chemical
NF - Completeness of Solution Passes Test
NF - Identification Passes Test
NF - Solubility in Alcohol Passes Test
NF - Loss on Drying ≤0.5 %
NF - Assay (H₃BO₃) (dried basis) 99.5 - 100.5 %
NF - Endotoxin Concentration (EU/g) ≤35
EP/BP - Assay (H₃BO₃) 99.0 - 100.5 %
EP/BP - Identification A Passes Test
EP/BP - Identification B Passes Test
EP/BP - Appearance of Solution Passes Test
EP/BP - pH 3.8 - 4.8
EP/BP - Solubility in Alcohol Passes Test
EP/BP - Organic Matter Passes Test
EP/BP - Sulfate (SO₄) ≤450 ppm
JP - Assay (H₃BO₃) (dried basis) 99.5 - 101.0 %
JP - Identification Passes Test
JP - Clarity and Color of Solution Passes Test
JP - Heavy Metals (as Pb) ≤10 ppm
JP - Arsenic (As) ≤5 ppm
JP - Loss on Drying ≤0.5 %
Not for Internal Use
No Class 1,2,3 or other solvents are used or produced in the
manufacturing or purification of the product.
Elemental Impurities (USP 232, EP 5.20) - Information on elemental
impurities for this product is available on the associated Product
Regulatory Data Sheet and elemental impurity profile report.

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