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7722-88-5
bosschem
7722-88-5
| Tetrasodium pyrophosphate Basic information | |
| Product Name: | Tetrasodium pyrophosphate |
| CAS: | 7722-88-5 |
| MF: | Na4O7P2 |
| MW: | 265.902402 |
| EINECS: | 231-767-1 |
| Mol File: | 7722-88-5.mol |
| Tetrasodium pyrophosphate Chemical Properties | |
| Melting point | 80 °C |
| Boiling point | 93.8 °C |
| density | 2.53 g/mL at 25 °C(lit.) |
| vapor pressure | 0Pa at 20℃ |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | H2O: 0.1 M at 20 °C, clear, colorless |
| form | Granular |
| color | White |
| Specific Gravity | 2.534 |
| Odor | Odorless |
| PH Range | 10.3 |
| Water Solubility | Soluble in water. Insoluble in ethyl alcohol. |
| Sensitive | Hygroscopic |
| Merck | 149,240 |
| Exposure limits | NIOSH: TWA 5 mg/m3 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | FQENQNTWSFEDLI-UHFFFAOYSA-J |
| CAS DataBase Reference | 7722-88-5(CAS DataBase Reference) |
| EPA Substance Registry System | Tetrasodium pyrophosphate (7722-88-5) |
| 序 号 | Items for detecting and analyzing | Results of inspecting | ||
| NO. | ||||
| 1 | Assay(Na4P2O7 ) | %≥ | 96.5-100.5 | 97.03 |
| 2 | Scorch Reduction（Na4P2O7） % | 0.5 | 0.14 | |
| 3 | PH （10g/L solvent） | 9.9-10.7 | 10.37 | |
| 4 | insoluble in water | %≤ | 0.2 | 0.034 |
| 5 | As | %≤ | 0.0003 | 0.0001 |
| 6 | Heavy metal（Pb ） | %≤ | 0.005 | 0.000675 |
| 7 | F | %≤ | 0.002 | 0.000741 |
| 8 | Pb | 0.0004 | ∠0.0004 | |
| Tetrasodium pyrophosphate Basic information | |
| Product Name: | Tetrasodium pyrophosphate |
| CAS: | 7722-88-5 |
| MF: | Na4O7P2 |
| MW: | 265.902402 |
| EINECS: | 231-767-1 |
| Mol File: | 7722-88-5.mol |
| Tetrasodium pyrophosphate Chemical Properties | |
| Melting point | 80 °C |
| Boiling point | 93.8 °C |
| density | 2.53 g/mL at 25 °C(lit.) |
| vapor pressure | 0Pa at 20℃ |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | H2O: 0.1 M at 20 °C, clear, colorless |
| form | Granular |
| color | White |
| Specific Gravity | 2.534 |
| Odor | Odorless |
| PH Range | 10.3 |
| Water Solubility | Soluble in water. Insoluble in ethyl alcohol. |
| Sensitive | Hygroscopic |
| Merck | 149,240 |
| Exposure limits | NIOSH: TWA 5 mg/m3 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | FQENQNTWSFEDLI-UHFFFAOYSA-J |
| CAS DataBase Reference | 7722-88-5(CAS DataBase Reference) |
| EPA Substance Registry System | Tetrasodium pyrophosphate (7722-88-5) |
| 序 号 | Items for detecting and analyzing | Results of inspecting | ||
| NO. | ||||
| 1 | Assay(Na4P2O7 ) | %≥ | 96.5-100.5 | 97.03 |
| 2 | Scorch Reduction（Na4P2O7） % | 0.5 | 0.14 | |
| 3 | PH （10g/L solvent） | 9.9-10.7 | 10.37 | |
| 4 | insoluble in water | %≤ | 0.2 | 0.034 |
| 5 | As | %≤ | 0.0003 | 0.0001 |
| 6 | Heavy metal（Pb ） | %≤ | 0.005 | 0.000675 |
| 7 | F | %≤ | 0.002 | 0.000741 |
| 8 | Pb | 0.0004 | ∠0.0004 | |
