ZINC (METAL) DUST   7440-66-6 Laboratory Chemicals Exporters, Lab Chemical Suppliers, Chemical Search, Manufacturers in Mumbai, India.
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Certificate of Analysis of ZINC (METAL) DUST


Product Name: ZINC (METAL) DUST
molecular formula:
Weight:
Art NO:
Batch No: AL4233 - ZINC
Manufacturing Date:Aug 2011
Expiry Date: Aug 2016

AL4233

 

 

Formula            :- Zn

At. Weight        :- 65.37

 

Sr

no.

 

Tests

 

Specifications

 

Results

1

Description

Grayish heavy powder

Grayish heavy powder

2

Assay (Min.)

95%

98.52%

 

3

Substance insoluble in dilute nitric acid

 

<0.5%

 

0.02%

4

Cadmium (Cd)

<0.2%

<0.2%

5

Iron (Fe)

<0.01%

0.002%

6

Copper (Cu)

<0.005%

<0.005%

7

Tin (Sn)

<0.01%

<0.01%