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Sodium Tripolyphosphate STPP cas 7758-29-4
| Category: |
Chemicals / Other |
| Date of placement: |
Nov 20, 2009 08:11 (GMT) |
| Expiration date: |
Sep 21, 2012 15:17 (GMT) |
| Type: |
Sell |
| Subject: |
Sodium Tripolyphosphate STPP cas 7758-29-4 |
| Details: |
Sodium Tripolyphosphate
STPP cas 7758-29-4
food grade 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 |
| Company: |
Hangzhou onicon chemical co., ltd |
| Contact person: |
corida |
| Country: |
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