Sodium phosphate, tribasic, 98%
Sodium phosphate, tribasic, 98% (CAS 10101-89-0) supplier Zemixal: H24Na3O16P, COA and SDS with every lot, worldwide shipping.
About Sodium phosphate, tribasic, 98%
Sodium phosphate, tribasic, 98% sits in our alkali Metal Compounds (Li, Na, K, Rb, Cs) section and ships worldwide from stock or short lead time. Key data (Extra Pure): CAS 10101-89-0, formula H24Na3O16P and molar mass 380.12 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Ceramics & glass
- Materials research
Handling and storage
Reported physical data: melting point ~75 °C (dec.), boiling point 158 °C and density 1.62 g/mL at 25 °C. Classified under GHS with signal word Danger and hazard statements H314, H315, H319 and H335. Read the SDS before first use. For transport it ships as UN UN 3262.
Available as 500 g, 5 kg, 25 kg and 4 x 25 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Ceramics & glass
- Materials research
Applications
Grade guides
Specifications and identifiers
| Product name | Sodium phosphate, tribasic, 98% |
|---|---|
| Catalogue number | ZX-013274 |
| CAS number | 10101-89-0 |
| IUPAC name | trisodium;phosphate;dodecahydrate |
| Molecular formula | H24Na3O16P |
| Molar mass | 380.12 g/mol |
| Exact mass | 380.0495 |
| Grade | Extra Pure |
| Purity / assay | 98% |
| Physical form | Solid |
| Melting point | ~75 °C (dec.) |
| Boiling point | 158 °C |
| Density | 1.62 g/mL at 25 °C |
| H-bond donors / acceptors | 12 / 16 |
| Topological polar surface area | 98.3 Ų |
| HS code | 28352990 |
| UN number | UN 3262 |
| InChIKey | ASTWEMOBIXQPPV-UHFFFAOYSA-K |
| SMILES | O.O.O.O.O.O.O.O.O.O.O.O.[O-]P(=O)([O-])[O-].[Na+].[Na+].[Na+] |
| PubChem CID | 61473 |
| Synonyms | TSP, Trisodium phosphate (tert) dodecahydrate, Trisodium phosphate dodecahydrate, Sodium phosphate tribasic dodecahydrate, Sodium phosphate dodecahydrate, Phosphoric acid, trisodium salt, dodecahydrate, sodium phosphate, tribasic, dodecahydrate, Phosphoric acid, trisodium salt, dodeahydrate, Phosphoric acid, sodium salt, hydrate (1:3:12), Sodiumphosphatedodecahydrate, Na3PO4.12H2O, trisodiumphosphate dodecahydrate |
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
- H314Causes severe skin burns and eye damage
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P260, P261, P264, P264 + P265, P271, P280, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P319, P321, P332 + P317, P337 + P317, P362 + P364, P363, 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 | |
| 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 Sodium phosphate, tribasic, 98%
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Other grades with CAS 10101-89-0
- CAS
- 10101-89-0
- Formula
- H24Na3O16P
- MW
- 380.12 g/mol
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- Formula
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- MW
- 358.14 g/mol
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