food preservative
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Product Details
Transparence is more than 98%
FCCV
food preservative
Potassium Sorbate Ultra Purity
Characteristic | Method | UOM | Granular | Powder/Spherical |
Abs. max. (in water) | (UV) | nm | 250.0-266.0 | 250.0-266.0 |
Alkalinity(as K2CO3) | (FCC,Titrimetric) | % | Max 0.01 | Max 0.01 |
Appearance | VISUAL | White Granular | White P/S | |
Assay | (FCC,Titrimetric) | % | 99.0-101.0 | 99.0-101.0 |
Heat Test(90min/105) | EC | No discoloration | No discoloration | |
Identity Potassium | (FAC, WHO) | Pass | Pass | |
Identity Sorbate | (UV) | Pass | Pass | |
pH-value(10%solution) | 7.2-7.8 | 7.2-7.8 | ||
Water content | (karl Fischer) | % | Max 0.50 | Max 0.50 |
Heavy Metals(as lead) | (Limit-Test) | ppm | Max 10 | Max 10 |
Lead | (ICP MS) | ppm | 0.02-0.10 | 0.02-0.10 |
Arsenic(As AS) | (ICP MS) | ppm | 0.02-0.10 | 0.02-0.10 |
Mercury | (AAS) | ppm | 0.01-0.01 | 0.01-0.01 |
Calcium | (ICP MS) | ppm | 0.01-0.01 | 0.01-0.01 |
Zinc | (ICP MS) | ppm | 0.04-0.10 | 0.04-0.10 |
Chloride | (IC, JSFA) | ppm | 0.0-100.0 | 0.0-100.0 |
Sulfate | (IC) | ppm | 0.0-150.0 | 0.0-150.0 |
food preservative
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