Diphosphoric acid, 98%
Diphosphoric acid, 98% (CAS 2466-09-3) supplier Zemixal. Request a quote with price, lead time and documents. Purity 98%.
About Diphosphoric acid, 98%
Zemixal supplies Diphosphoric acid, 98% within its inorganic Chemicals, Metals & Advanced Materials portfolio. For your records (Synthesis), the material is defined by CAS 2466-09-3, formula H4O7P2 and molar mass 177.98 g/mol. It is described as white to colourless to black crystals to solid to liquid.
Typical applications
- Materials research
- Chemical synthesis
Handling and storage
Physical constants on file: melting point 61 °C. It carries the GHS signal word Danger (H302, H314 and H318), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 3260.
Standard pack sizes are 100 g, 500 g, 1 kg and 4 x 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Specifications and identifiers
| Product name | Diphosphoric acid, 98% |
|---|---|
| Catalogue number | ZX-015062 |
| CAS number | 2466-09-3 |
| IUPAC name | phosphono dihydrogen phosphate |
| Molecular formula | H4O7P2 |
| Molar mass | 177.98 g/mol |
| Exact mass | 177.9432 |
| Grade | Synthesis |
| Purity / assay | 98% |
| Physical form | Crystalline |
| Appearance | White to colourless to black crystals to solid to liquid |
| Melting point | 61 °C |
| XLogP3 | -3.2 |
| H-bond donors / acceptors | 4 / 7 |
| Topological polar surface area | 124 Ų |
| HS code | 28092010 |
| UN number | UN 3260 |
| InChIKey | XPPKVPWEQAFLFU-UHFFFAOYSA-N |
| SMILES | OP(=O)(O)OP(=O)(O)O |
| PubChem CID | 1023 |
| Synonyms | Pyrophosphoric acid, Phosphonooxyphosphonic acid, (phosphonooxy)phosphonic acid, H4P2O7, Pyrophosphoric Acid (Technical Grade), acide diphosphorique, pyrophosphate TMS4, (P2O74-)Diphosphate, Oxy-1,1-diphosphonic acid, Pyrophosphoric acid, technical grade, mu-oxido-bis(dihydroxidooxidophosphorus) |
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
- H314Causes severe skin burns and eye damage
- H318Causes serious eye damage
Precautionary statements P260, P264, P264 + P265, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P363, 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
| 100 g | Quoted on request | |
| 500 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 4 x 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 Diphosphoric acid, 98%
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