Sodium Metabisulfite
Negotiable /Carton
Min.Order:1 Carton
Index
|
|
Excellent Class
|
First Class
|
Common Class
|
Na2S2O5%
|
≥
|
96.0
|
94.0
|
92.5
|
Fe%
|
≤
|
0.005
|
0.010
|
0.015
|
Water insoluble%
|
≤
|
0.05
|
0.05
|
0.10
|
As%
|
≤
|
0.0001
|
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|
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