Potassium phosphate, monobasic anhydrous, BP/USP/EP, cell culture tested
- CAS
- 7778-77-0
- Formula
- H2KO4P
- MW
- 136.09 g/mol
VQ-046082
VAQORAPotassium phosphate, monobasic, GR 99%+
Synonyms: Potassium dihydrogen orthophosphate · Monopotassium phosphate · prim.-Potassium phosphate · Potassium phosphate monobasic
CAS No.7778-77-0
FormulaH2KO4P
Mol. weight136.09
Catalogue No.VQ-003111
Purity≥99%
HSN28352400
Potassium phosphate, monobasic (CAS 7778-77-0) – biological buffer, AR grade, ≥99%. H2KO4P, MW 136.09. COA included. Worldwide shipping from Vaqora Chemicals.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Potassium phosphate, monobasic, GR 99%+
Vaqora Chemicals supplies Potassium phosphate, monobasic (AR grade), a biological buffer registered under CAS number 7778-77-0 at a purity of ≥99%. With the molecular formula H2KO4P, it has a molar mass of 136.09 g/mol. The IUPAC name is potassium dihydrogen phosphate. Common synonyms include Potassium dihydrogen orthophosphate and Monopotassium phosphate.
It is supplied as a white crystalline powder. Reported physical data include a melting point of 252.6 °C and a density of 2.338 g/mL at 25 °C. Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.
Key uses span buffer preparation, cell culture, electrophoresis and chromatography and organic synthesis. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.
Standard pack sizes are 500 g, 5 kg and 4 x 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.
Typical applications
- Buffer preparation
- Cell culture
- Electrophoresis & chromatography
- Organic synthesis
Industries
Grade guides
Specifications & identifiers
| Product name | Potassium phosphate, monobasic, GR 99%+ |
|---|---|
| Catalogue No. | VQ-003111 |
| CAS Number | 7778-77-0 |
| IUPAC name | potassium dihydrogen phosphate |
| Molecular formula | H2KO4P |
| Molecular weight | 136.09 g/mol |
| Exact mass | 135.9328 |
| Grade | AR |
| Purity / assay | ≥99% |
| HSN code | 28352400 |
| InChIKey | GNSKLFRGEWLPPA-UHFFFAOYSA-M |
| SMILES | OP(=O)(O)[O-].[K+] |
| PubChem CID | 516951 |
| Physical form | Powder |
|---|---|
| Appearance | White crystalline powder |
| Melting point | 252.6 °C |
| Density | 2.338 g/mL at 25 °C |
| H-bond donors / acceptors | 2 / 4 |
| TPSA | 80.6 Ų |
| Synonyms | Potassium dihydrogen orthophosphate, Monopotassium phosphate, prim.-Potassium phosphate, Potassium phosphate monobasic, Monobasic potassium phosphate, Potassium acid phosphate, Phosphoric acid, monopotassium salt, Potassium phosphate, monobasic, Monopotassium monophosphate, Monopotassium orthophosphate, Monopotassium dihydrogen phosphate, potassium biphosphate |
Documents
Other grades of CAS 7778-77-0
Potassium phosphate, monobasic anhydrous, cell culture tested
- CAS
- 7778-77-0
- Formula
- H2KO4P
- MW
- 136.09 g/mol
VQ-046256
Potassium phosphate, monobasic anhydrous, USP 98.00–100.50%
- CAS
- 7778-77-0
- Formula
- H2KO4P
- MW
- 136.09 g/mol
VQ-046732
Potassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0%
- CAS
- 7778-77-0
- Formula
- H2KO4P
- MW
- 136.09 g/mol
VQ-047014
Potassium phosphate, monobasic, for molecular biology, 99.5%
- CAS
- 7778-77-0
- Formula
- H2KO4P
- MW
- 136.09 g/mol
VQ-003391
Frequently asked questions
What is the CAS number of Potassium phosphate, monobasic, GR 99%+?
The CAS Registry Number of Potassium phosphate, monobasic, GR 99%+ is 7778-77-0. It is also known as Potassium dihydrogen orthophosphate, Monopotassium phosphate, prim.-Potassium phosphate.
What is the molecular formula and molecular weight of Potassium phosphate, monobasic, GR 99%+?
Potassium phosphate, monobasic, GR 99%+ has the molecular formula H2KO4P and a molecular weight of 136.09 g/mol. Its IUPAC name is potassium dihydrogen phosphate.
Which grade and pack sizes of Potassium phosphate, monobasic, GR 99%+ can I order?
We supply Potassium phosphate, monobasic, GR 99%+ in AR (≥99%) grade, in 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Potassium phosphate, monobasic, GR 99%+?
Yes. Every lot of Potassium phosphate, monobasic, GR 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Potassium phosphate, monobasic, GR 99%+ be shipped internationally?
Yes. We export Potassium phosphate, monobasic, GR 99%+ worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Potassium phosphate, monobasic, GR 99%+
We reply within one business day with price, pack options, lead time and documentation.
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