Detailed Product Description
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 <10 Max 10
Lead (ICP MS) ppm
Arsenic(As AS) (ICP MS) ppm
Mercury (AAS) ppm
Calcium (ICP MS) ppm
Zinc (ICP MS) ppm
Chloride (IC, JSFA) ppm 25.6 0.0-100.0
Sulfate (IC) ppm 25.6 0.0-150.0
The price is USD 2900/mt FOB Shanghai
If you are interested in it, pls feel no hesitate to contact me.
Email:
Tel: 86-21-51696155
Fax: 86-21-52391532