tetra-Sodium pyrophosphate, anhydrous, 98%
tetra-Sodium pyrophosphate, anhydrous, 98% (CAS 7722-88-5) supplier Zemixal. Request a quote with price, lead time and documents.
About tetra-Sodium pyrophosphate, anhydrous, 98%
tetra-Sodium pyrophosphate, anhydrous, 98% is part of the Zemixal alkali Metal Compounds (Li, Na, K, Rb, Cs) range. Key data (Extra Pure): CAS 7722-88-5, formula Na4O7P2 and molar mass 265.9 g/mol. Expect white crystalline powder.
Use cases we see most often
- Buffer preparation
- Materials research
Handling and storage
Reported physical data: density 2.53 g/mL at 25 °C. It carries the GHS signal word Danger (H302, H315, H318 and H319), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 500 g, 5 kg and 25 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Buffer preparation
- Materials research
Applications
Grade guides
Specifications and identifiers
| Product name | tetra-Sodium pyrophosphate, anhydrous, 98% |
|---|---|
| Catalogue number | ZX-013318 |
| CAS number | 7722-88-5 |
| IUPAC name | tetrasodium;phosphonato phosphate |
| Molecular formula | Na4O7P2 |
| Molar mass | 265.9 g/mol |
| Exact mass | 265.871 |
| Grade | Extra Pure |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | White crystalline powder |
| Density | 2.53 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 7 |
| Topological polar surface area | 136 Ų |
| HS code | 28353900 |
| InChIKey | FQENQNTWSFEDLI-UHFFFAOYSA-J |
| SMILES | [O-]P(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+] |
| PubChem CID | 24403 |
| Synonyms | Tetrasodium pyrophosphate, Sodium pyrophosphate, Tetrasodium diphosphate, Diphosphoric acid, tetrasodium salt, Sodium diphosphate, Victor TSPP, Natrium pyrophosphat, Sodium diphosphate, anhydrous, Pyrophosphoric acid tetrasodium salt, Sodium phosphate (Na4P2O7), Sodium diphosphate (Na4P2O7), Sodium pyrophosphate, tetrabasic |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about tetra-Sodium pyrophosphate, anhydrous, 98%
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Related products
More in Alkali Metal Compounds (Li, Na, K, Rb, Cs)
- CAS
- 13472-36-1
- Formula
- H20Na4O17P2
- MW
- 446.06 g/mol
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