Name Of Item : BORIC ACID (fine powder) AR

Formula : H₃BO₃

(orthoboric acid)

M.W. : 61.83

Batch No. : B0263

CAS NO. : 10043-35-3

Cat. No. :  AL0777 05000

Type Of Test

Standard

Observed

Description

White powder

White powder

Assay

(min.) 99.5%

99.90%

Alcohol insoluble matter

<0.005%

0.0033%

Water insoluble matter

<0.005%

0.0041%

Non esterifiable impurities

<0.04%

0.02%

Chloride (Cl)

<0.0002%

<0.0002%

Phosphate (PO₄)

<0.001%

0.0008%

Sulphate (SO₄)

<0.001%

<0.001%

Arsenic (As)

<0.0001%

<0.0001%

Calcium

<0.001%

0.00077%

Copper (Cu)

<0.0005%

0.00022%

Iron (Fe)

<0.0002%

0.0001%

Lead (Pb)

<0.0005%

<0.0005%

Magnesium (Mg)

<0.001%

<0.001%