| ≥1 piece |
CERTIFICATE OF ANALYSIS
Product Name ： Potassium sorbate Test standard ： GB13736-2008
CAS NO.: 24634-65-1 Produce Date ： December 19 th , 2015
Quantity: 50 kg for sample Batch No.:PS14101905
Test Date ： Oct.19 th , 2014
|
Item |
Standard |
specification |
|
|
Sensory Indexes |
Appearance |
White granular or powder |
White granular |
|
Impurities |
No |
NO. |
|
|
Physicochemical Indexes |
Assay(as C 6 H 7 KO 2 )(as Dry Basis )% |
98.0~101.0 |
99.65 |
|
Loss on Drying ， ω/% ≤ |
1.0 |
0.31 |
|
|
Clarify degrees test |
qualified |
qualified |
|
|
Free alkali test |
qualified |
qualified |
|
|
chloride （ as Cl ）， ω/% ≤ |
0.018 |
＜ 0.018 |
|
|
sulfate （ as SO 4 ）， ω/% ≤ |
0.038 |
＜ 0.038 |
|
|
Aidehyde (as HCHO) ω/%, ≤ |
0.1 |
＜ 0.1 |
|
|
Hygienic Indexes |
Heavy Metals (as Pb), ω （ mg/kg ） ≤ |
10 |
＜ 10 |
|
Arsenic (as As) ， ω/ （ mg/kg ） ≤ |
3 |
＜ 3 |
|
|
|
Lead (Pb) ， ω/ （ mg/kg ） ≤ |
2 |
＜ 2 |
|
CONCLUSION: COMPLIES WITH TOP GRADE |
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