sodium metabisulfite

Certificate of  A nalysis of Industrical Grade

Industrical grade

Standard

Results

 Content  ( as Na 2 S2O 5 )  %≥

96.5

97. 2

 Phase 

White or light yellow 
crystalline powder

White or light yellow 
crystalline powder

 Appearance of solution

-

Colorless and transparent

 Nacl %≤

-

0.02

 Iron  ( as Fe ) %≤

0.005

0.0009

 Arsenic  ( as As ) %≤

0.0001

0.0001

 Heavy metal(as   Pb)% ≤

0.0005

0.0005

 PH Value

4.0-4.6

4.48

 Water Insoluble   %≤

0.05

0.03



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sodium metabisulfite Certificate of A nalysis of Industrical Grade Industrical grade Standard Results Content ( as Na 2 S2O 5 ) %≥ 96.5 97. 2 Phase White or light ye...
sodium metabisulfite Certificate of A nalysis of Industrical Grade Industrical grade Standard Results Content ( as Na 2 S2O 5 ) %≥ 96.5 97. 2 Phase White or light ye...
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