Boric acid (EMSURE® grade product) is used for regulated analyses and highly demanding lab applications. It also offers the highest quality and unmatched scope of specifications to give complete control of test conditions and eliminate uncertainties. EMSURE® grade products comply with all international regulations and can be used in various applications.

Boric acid can be used:

For the determination of the protein content of yogurt samples.

In the proximate analysis of seaweed Caulerpa sp. samples.

Assay (alkalimetric): 99.5 - 100.5 %

Identity: passes test

Appearance of solution: passes test

pH-value (3.3 %, water): 3.8 - 4.8

Chloride (Cl): ≤ 0.0003 %

Phosphate (PO₄): ≤ 0.0005 %

Sulfate (SO₄): ≤ 0.0005 %

Solubility in ethanol: passes test

In methanol insoluble matter: ≤ 0.005 %

Heavy metals (as Pb): ≤ 0.0005 %

Ca (Calcium): ≤ 0.002 %

Fe (Iron): ≤ 0.0001 %

Pb (Lead): ≤ 0.001 %

Organic impurities: passes test

Nonvolatile with methanol: ≤ 0.05 %

Corresponds to ACS,ISO,Reag. Ph Eur