Certificate Of Analysis
Part Number: TTR-556608
Product Name: Trisodium trimetaphosphate
General Information:

LOTNUMBER: TS200823-11
FORMULA: Na3P3O9
FORMULA WEIGHT: 305.89
CAS NUMBER: 7785-84-4
MDL NUMBER: MFCD00867826
QUALITY RELEASE DATE: 23-Aug-2020
EXPIRATION DATE: 22-Aug-2025
LONG TERM STORAGE: Room Temperature
Test |
Specification |
Result |
Appearance(Color) |
White |
White |
Appearance(Form) |
Powder |
Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity |
≥99.0% |
99.24% |
Uncertainty |
---- |
+/- 1.0 % |
Water by Karl Fischer |
≤0.5 % |
0.20% |
Recommended Retest Period |
---- |
5 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 1.0 % deviation prior to the expiration date shown on the label. This guarantee is exclusive of any contamination caused by the customer.
注:以上信息仅供参考,以产品附带证书为准。