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Certificate of Analysis of BARIUM CARBONATE EXTRA PURE 98.5%


Product Name: BARIUM CARBONATE EXTRA PURE 98.5%
molecular formula:
Weight:
Art NO:
Batch No: AL0718 - BARI
Manufacturing Date:Aug 2011
Expiry Date: Aug 2016

AL0718

  Mol. Formula     :- BaCO3

Mol. Weight      :- 197.35

 

Sr

no.

 

Tests

 

Specifications

 

Results

1

Description

A White / Off white Powder

A White Powder

2

Assay (Min.)

98.5%

99.1%

3

Chloride (Cl)

<0.005%

0.001%

4

Sulphide (S)

<0.001%

0.0008%

5

Heavy metals (as Pb)

<0.002%

<0.002%

6

Iron (Fe)

<0.005%

0.0008%

7

Calcium (Ca)

<0.05%

<0.05%

8

Strontium (Sr)

<0.08%

<0.08%

9

Substance oxidizable (as NO3)

<0.05%

0.004%

 

10

Substance not ppt. by H2SO4

(as Sulphate)

 

<0.3%

 

0.15%

 

11

Hydroxide & alkali carbonate

(as Ba(OH)2

 

<0.05%

 

0.01%