Factory Supply High Quality Potassium Sorbate With Cas No 590-00-1

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Product Overview

Description



Product Description




Specification


Specification
Standard
Test result
Identification
UV-Maximum254±2mm
Complied
Appearance
White or off white spherical
White spherical
Assay (dry basis)
99.0%-101.0%
100.0%
Melting range
133-135℃
133.2-134.6℃
Loss on drying
Not more than1%
0.20%
PH-Value
8.5-10.5(10% water solution)
9.6
Alkalinity (as K2CO3)
Passes test (about 1%)
Complied
Acidity (as sorbic acid)
Passes test (about 1%)
Complied
Heavy metals (as Pb)
Not more than 0.001%
Complied
Arsenic
Not more than 2ppm
Not more than 2ppm
Lead
Not more than 2ppm
Not more than 2ppm
Sulfate (as SO4) %
Not more than 380ppm
Not more than 380ppm
Aldehydes (as for maldehyde)
Not more than 0.1%
Complied
Heat resistance
No discoloration after heating
90 minutes at 105℃


Conclusion: the product complies with FCC 9/E-202 standard


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