Refined Potassium Sorbate

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CAS #: 24634-61-5

It is a unique potassium sorbate in China

Refined potassium sorbate is a key product for us, the degree of transparency of which is above 98%. We promise our products hold the best quality all over the world. Degree of transparency of potassium sorbate is a dominant factor for judging the quality of potassium sorbate instead of assay of it. There are fewer carcinogens with bigger degree of transparency.

Characteristic Method UOM Value Limits
Abs. max. (in water) (UV) nm 263.2 262.0-266.0
Alkalinity(as K2CO3) (FCC,Titrimetric) % 0.03 Max 0.10
Appearance VISUAL White Granular
Assay (FCC,Titrimetric) % 100.2 99.0-101.0
Heat Test(90min/105)  EC No discoloration
Identity Potassium (FAC, WHO) Pass
Identity Sorbate (UV) Pass
pH-value(10%solution) 9.5 8.5-10.5
Water content (karl Fischer) % 0.07 Max 0.50
Heavy Metals(as lead) (Limit-Test) ppm
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