potassium sorbate food grade
Product Description
|
ITEM
|
SPECIFICATION
|
RESULTS
|
|
Appearance
|
White powder or granular
|
Conforms
|
|
Assay (C6H7O2K)
|
99.0% – 101.0%
|
100.17%
|
|
Acidity or alkalinity (as C6H8O2 or K2CO3)
|
≤1.0%
|
Conform
|
|
Heavy metals (as Pb)
|
≤10 ppm
|
conform
|
|
Arsenic (as As)
|
≤2 ppm
|
conform
|
|
Loss on drying (105°C 3 hours)
|
≤1.0%
|
0.18%
|
|
Aldehydes (as HCHO)
|
≤0.1%
|
0.005%
|
|
Melting point
|
133-135°C
|
133-134.5°C
|
|
Lead
|
≤2 ppm
|
conform
|
|
Clarify
|
conform
|
conform
|
|
Result
|
Conform with the standard of FCCIV/E202
|
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