High Purity Potassium Sorbate
![]() High Purity Potassium Sorbate |
Product Description
High Purity potassium sorbate is our core product with transparence above 98%. Instead of assay, Transparence of potassium sorbate is a dominant factor for judging the quality of potassium sorbate. The higher the clarity is, the less the carcinogens exists. Our products are definitely ranked as the top in the world.
| Characteristic | (Method) | UOM | Value | Limits |
| Abs. max. (in water) | (UV) | nm | 263.2 | 262.0-266.0 |
| Alkalinity(as K 2 CO 3 ) | (FCC,Titrimetric) | % | 0.03 | M ax 0.10 |
| Appearance | VISUAL | White Granular | ||
| Assay | (FCC,Titrimetric) | % | 100.2 | 99.0-101.0 |
| Heat Test(90min/105C) | ( EC ) | N o discoloration | ||
| Identity Potassium | (FAC, WHO) | Pass | ||
| Identity Sorbate | (UV) | Pass | ||
| pH-value(10%solution) | 7.5 | 7.2-7.8 | ||
| Water content | (karl Fischer) | % | 0.07 | Max 0.50 |
| Heavy Metals(as lead) | (Limit-Test) | ppm | <10 | Max 10 |
| Lead | (ICP MS) | ppm | <limit of detection | 0.02-0.10 |
| Arsenic(As AS) | (ICP MS) | ppm | <limit of detection | 0.02-0.10 |
| Mercury | (AAS) | ppm | <limit of detection | 0.01-0.01 |
| Calcium | (ICP MS) | ppm | <limit of detection | 0.01-0.01 |
| Zinc | (ICP MS) | ppm | <limitof detection | 0.04-0.10 |
| Chloride | (IC, JSFA) | ppm | 25.6 | 0.0-100.0 |
| Sulfate | (IC) | ppm | 25.6 | 0.0-150.0 |
| HS Code: | 29161900 |
| Origin: | China |
| Packing: | 25KG NET BAGS, 14MT/20' FCL |
| Company: | Nantong APAC Best Biochemical Corp. |
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