CAS Number7722-88-5
SynonymsSodium pyrophosphate, anhydrous, tech.; EINECS 231-767-1; MFCD00003513; Tetrasodium diphosphate; Tetrasodium pyrophosphate
Molecular FormulaNa4P2O7
Molecular Weight265.90
Purity≥95%
Density2.53 g/mL at 25 °C(lit.)
Boiling Point93.8 °C
Melting Point80 °C
Appearancepowder
EINECS231-767-1
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 7722-88-5 |
| Catalog No. | 2A-9015666 |
| Chinese Name | 无水焦磷酸钠 |
| Synonyms | Sodium pyrophosphate, anhydrous, tech.; EINECS 231-767-1; MFCD00003513; Tetrasodium diphosphate; Tetrasodium pyrophosphate |
| Molecular Formula | Na4P2O7 |
| Molecular Weight | 265.90 |
| Purity | ≥95 |
| Density | 2.53 g/mL at 25 °C(lit.) |
| Boiling Point | 93.8 °C |
| Melting Point | 80 °C |
| Appearance | powder |
| Water Solubility | H2O: 0.1 M at 20 °C, clear, colorless |
| Storage Condition | 1. Keep the container sealed, put it in a tight co |
| EINECS | 231-767-1 |
| HTC | 2835399000 |
| PubChem ID | 57654562 |
| MDL Number | MFCD00003513 |
| SMILES | [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O |
| InChI | 1S/4Na.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4 |
| InChI Key | FQENQNTWSFEDLI-UHFFFAOYSA-J |
| NACRES Code | NA.23 |
| UNSPSC | 12352302 |
| MSDS | msds/15666_1_7722_88_5.pdf |
| Transport Info | Product name: Chemical name |
| Related Products in Specialty Chemicals | ||
|---|---|---|
| Sodium cyanide | 143-33-9 | 2A-9015661 |
| Sodium cyclopentadienide | 4984-82-1 | 2A-9015662 |
| Sodium dichloroisocyanurate | 2893-78-9 | 2A-9015663 |
| sodium dihydrogen phosphate anhydrous | 7758-80-7 | 2A-9015664 |
| Sodium dihydrogen pyrophosphate | 7758-16-9 | 2A-9015665 |
| Sodium disulfate | 13870-29-6 | 2A-9015667 |
| Sodium dithionate dihydrate | 10101-85-6 | 2A-9015668 |
| Sodium diuranate | 13721-34-1 | 2A-9015669 |
| Sodium dodecyl benzene sulfonate | 25155-30-0 | 2A-9015670 |
| Sodium ethoxide | 141-52-6 | 2A-0201065 |
| Browse all Specialty Chemicals products » | ||
Phone:
630-322-8886
630-322-8887
Email:
Office Locations:
Chicago, IL, USA
San Francisco, CA, USA
EN
SDS