CAS:7758-29-4
Formula:STPP cas 7758-29-4
Price:FOOD /TECH grade
|
STANDARD |
GB1034-91 |
VALIDITY： |
Two Years |
|
ITEMS |
SPECIFICATION |
RESULTS |
|
Assay Na5P3O10 % |
94.0 Min. |
95.56 |
|
P2 O 5 % |
56.5 Min. |
57.08 |
|
Water Insoluble Matter % |
0.05 Max. |
0.03 |
|
Iron(Fe) % |
100ppm Max. |
17ppm |
|
PH value (1% water solution) |
9.5-10.0 |
9.72 |
|
Heavy Metal (as Pb) % |
10ppm Max. |
2ppm |
|
Arsenic (As) % |
3ppm Max. |
2ppm |
|
Fluoride (F) % |
30ppm Max. |
9ppm |
|
Whiteness % |
90 Min. |
91.12 |
|
density |
0.65 to 0.9 |
0.81 |
|
CONCLUSION: |
PASS |
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REMARKS: |
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CONCLUSION CONFORMS TO GB1034-91
Storage Store in cool & dry place/Stored in well-closed containers
Shelf life 2 years when properly stored,NO OPENED
Packaging: 50KGS/ BAG OR 5kgs/AL TIN OR 20 KGS to 25kgs /DRUM or 25kgs/bag | 
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