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