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三聚磷酸钠

CERTIFICATE OF ANALYSIS

 

Commodity:      Sodium Tripolyphosphate(STPP) 

Grade:        FOOD-grade

Quantity/Weight:  Twenty ton                

Place of Sampling: Factory       

Date of DetectingSEPT.30th, 2014  

 

RESULTS OF INSPECTION:

No

Items   for Detecting and Analyzing

Results   of Inspection

1

Na5P3O10                       ≥ 95%

  96.12%

2

P2O5                         57%

 58.02%

3

Heavy   Metal                      0.001%

  0.0008%

4

Water   insoluble                 0.05%  

  0.003%

5

PH value                      9.5-10.0

9.71

6

Fluoride   as F                  ≤0.003%

0.0027%

7

Arsenic   as AS                 ≤0.0003%

0.0002%

8

SO4                                     ≤0.4%

0.3%

9

CL                         ≤0.025%

0.025%

10

Whiteness                        ≥90%

90.3%

Result

(conformity)

                              


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