Certificates
Group 1
Potassium sorbate


Potassium sorbate
Product Name
|
POTASSIUM SORBATE |
Formula |
C6H7KO2 |
Analysis Contents |
Standard |
Identification |
Conform to standard |
Appearance |
White granular |
Assay |
99,0 – 101,0 % |
Free Acid (as SO4) |
< 1 % |
Free Alkali (as K2CO3) |
< 1 % |
Heavy Metals (as Pb) |
≤ 10 ppm |
Arsenic (as As) |
≤ 3 ppm |
Loss On Drying |
≤ 1,0 % |
Lead |
≤ 2 ppm |
Melting Point (As Sorbic Acid) |
133,0°C – 135,0°C |
Mercury |
≤ 1 ppm |
Aldehydes |
< 0,1 % |
Organic Volatile Impurities |
Meet the requirement |
Chlorides (as Cl) |
≤ 0,1 % |
Residual Organic Solvents |
Negative |
Microbial |
No any microbial |
Certificates
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