Potassium phosphate, tribasic, anhydrous, ≥98%
Order Potassium phosphate, tribasic, anhydrous, ≥98% (CAS 7778-53-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Potassium phosphate, tribasic, anhydrous, ≥98%
Zemixal supplies Potassium phosphate, tribasic, anhydrous, ≥98% within its life Science & Biochemicals portfolio. For your records (98%), the material is defined by CAS 7778-53-2, formula K3O4P and molar mass 212.27 g/mol. Typical appearance is white powder.
Use cases we see most often
- Buffer preparation
- Cell culture
- Electrophoresis & chromatography
- Catalysis
Handling and storage
Physical constants on file: melting point 1,380 °C. Hazard communication follows GHS (Danger: H315, H318, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Order it in 500 g, 1 kg and 2.5 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Buffer preparation
- Cell culture
- Electrophoresis & chromatography
- Catalysis
Applications
Specifications and identifiers
| Product name | Potassium phosphate, tribasic, anhydrous, ≥98% |
|---|---|
| Catalogue number | ZX-003113 |
| CAS number | 7778-53-2 |
| IUPAC name | tripotassium;phosphate |
| Molecular formula | K3O4P |
| Molar mass | 212.27 g/mol |
| Exact mass | 211.8445 |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | White powder |
| Melting point | 1,380 °C |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 86.3 Ų |
| HS code | 28352400 |
| InChIKey | LWIHDJKSTIGBAC-UHFFFAOYSA-K |
| SMILES | [O-]P(=O)([O-])[O-].[K+].[K+].[K+] |
| PubChem CID | 62657 |
| Synonyms | Tripotassium phosphate, Potassium phosphate tribasic, Tripotassium orthophosphate, Phosphoric acid, tripotassium salt, Potassium orthophosphate, Potassium phosphate, tribasic, Potassium phosphate (K3PO4), tribasic potassium phosphate, Potassium pentahydrogen bis(phosphate), Phosphoric acid potassium salt (1:3), Potassium phosphate, anhydrous, E-340(III) |
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
- H315Causes skin irritation
- H318Causes serious eye damage
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, 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 | |
| 1 kg | Quoted on request | |
| 2.5 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 Potassium phosphate, tribasic, anhydrous, ≥98%
Which CAS number identifies Potassium phosphate, tribasic, anhydrous, ≥98%?
What are the formula and molar mass of Potassium phosphate, tribasic, anhydrous, ≥98%?
What grade and pack sizes are available for Potassium phosphate, tribasic, anhydrous, ≥98%?
Which documents come with Potassium phosphate, tribasic, anhydrous, ≥98%?
Can Zemixal ship Potassium phosphate, tribasic, anhydrous, ≥98% to my country?
Other grades with CAS 7778-53-2
Related products
More in Biological Buffers
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.