| ≥1 piece |
Product Identification.:
Product name: potassium sorbate
Synonyms: 2,4-Hexadienoic acid potassium salt, trans 2,4-hexadienoic acid
Molecular Weight: 150.21
Quality standard.: ( see table )
The quality conforms to BP / E211 / FCC Standard .
|
Potassium sorbate index |
|
|
Items |
Index |
|
Content |
99-101% |
|
Loss on drying |
ü1.0% after drying at 105 C for 3 hours |
|
Melting range |
133-135 |
|
Acidity or alkalinity |
max 0.1% (as sorbic acid or K2CO3) |
|
Aldehydes |
max 0.1%, calculated as formaldehyde |
|
Arsenic |
max 3 ppm |
|
Heavy metal |
max 10 ppm |
|
Lead |
max 5 ppm |
|
Mercury |
max 1 ppm |
|
Sulfate |
max 0.02% |
|
Chloride |
max 0.01% |
|
organic volatile impurities |
Qualified with regulations |
|
Shelf life |
2 years |