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2466-09-3
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2466-09-3
Pyrophosphoric acid Basic information | |
Product Name: | Pyrophosphoric acid |
CAS: | 2466/9/3 |
MF: | H4O7P2 |
MW: | 177.98 |
EINECS: | 219-574-0 |
Mol File: | 2466-09-3.mol |
Pyrophosphoric acid Chemical Properties | |
Melting point | 61 °C |
density | approximate 1.9g/ml (25℃) |
form | white crystals |
pka | 0.99±0.10(Predicted) |
Water Solubility | 709g/100mL H2O (23°C); soluble alcohol, ether [MER06] |
Merck | 138,098 |
InChIKey | XPPKVPWEQAFLFU-UHFFFAOYSA-N |
CAS DataBase Reference | 2466-09-3(CAS DataBase Reference) |
EPA Substance Registry System | Diphosphoric acid (2466-09-3) |
Test | Specification | Result |
Appearance | colorless crystalline or light yellow liquid | conforms |
Assay,% | min 95% | 95.1% |
Chloride | max 0.002% | 0.002% |
SO4 % % | qualified | qualified |
Fe | max 0.02% | 0.019% |
Pyrophosphoric acid Basic information | |
Product Name: | Pyrophosphoric acid |
CAS: | 2466/9/3 |
MF: | H4O7P2 |
MW: | 177.98 |
EINECS: | 219-574-0 |
Mol File: | 2466-09-3.mol |
Pyrophosphoric acid Chemical Properties | |
Melting point | 61 °C |
density | approximate 1.9g/ml (25℃) |
form | white crystals |
pka | 0.99±0.10(Predicted) |
Water Solubility | 709g/100mL H2O (23°C); soluble alcohol, ether [MER06] |
Merck | 138,098 |
InChIKey | XPPKVPWEQAFLFU-UHFFFAOYSA-N |
CAS DataBase Reference | 2466-09-3(CAS DataBase Reference) |
EPA Substance Registry System | Diphosphoric acid (2466-09-3) |
Test | Specification | Result |
Appearance | colorless crystalline or light yellow liquid | conforms |
Assay,% | min 95% | 95.1% |
Chloride | max 0.002% | 0.002% |
SO4 % % | qualified | qualified |
Fe | max 0.02% | 0.019% |