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BORIC ACID EXTRA PURE

BORIC ACID EXTRA PURE

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                                CERTIFICATE OF ANALYSIS

 

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%

 

 

 

 

Results : The  above product complies with  AR  grade