- CAS
- 7758-11-4
- Formula
- HK2O4P
- MW
- 174.18 g/mol
Potassium phosphate, dibasic, GR 99%+
Synonyms: Dipotassium hydrogenphosphate · Dipotassium phosphate · sec.-Potassium phosphate · Dipotassium hydrogen phosphate
Potassium phosphate, dibasic (CAS 7758-11-4) – biological buffer, AR grade, ≥99%. HK2O4P, MW 174.18. Supplied by Vaqora Chemicals with COA, exported worldwide.
About Potassium phosphate, dibasic, GR 99%+
Vaqora Chemicals supplies Potassium phosphate, dibasic in AR grade, a biological buffer registered under CAS number 7758-11-4 at a purity of ≥99%. The compound has the formula HK2O4P, corresponding to a molecular weight of 174.18 g/mol. Its systematic (IUPAC) name is dipotassium. Hydrogen phosphate. Alternative names: Dipotassium hydrogenphosphate and Dipotassium phosphate.
In its supplied form it is a white powder. Key physical data: a density of 2.3 g/cm3. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.
Typical applications include buffer preparation, cell culture, electrophoresis and chromatography and molecular biology workflows. It is used across academic and industrial research and diagnostics and biotechnology.
We offer Potassium phosphate, dibasic in 500 g, 5 kg and 25 kg packs with a batch-specific COA, and ship to customers worldwide.
Typical applications
- Buffer preparation
- Cell culture
- Electrophoresis & chromatography
- Molecular biology workflows
Industries
Grade guides
Specifications & identifiers
| Product name | Potassium phosphate, dibasic, GR 99%+ |
|---|---|
| Catalogue No. | VQ-003108 |
| CAS Number | 7758-11-4 |
| IUPAC name | dipotassium;hydrogen phosphate |
| Molecular formula | HK2O4P |
| Molecular weight | 174.18 g/mol |
| Exact mass | 173.8887 |
| Grade | AR |
| Purity / assay | ≥99% |
| HSN code | 28352400 |
| InChIKey | ZPWVASYFFYYZEW-UHFFFAOYSA-L |
| SMILES | OP(=O)([O-])[O-].[K+].[K+] |
| PubChem CID | 24450 |
| Physical form | Powder |
|---|---|
| Appearance | White powder |
| Density | 2.3 g/cm3 |
| H-bond donors / acceptors | 1 / 4 |
| TPSA | 83.4 Ų |
| Synonyms | Dipotassium hydrogenphosphate, Dipotassium phosphate, sec.-Potassium phosphate, Dipotassium hydrogen phosphate, Potassium phosphate dibasic, Potassium phosphate, dibasic, Dibasic potassium phosphate, Phosphoric acid, dipotassium salt, Potassium dibasic phosphate, Dipotassium monophosphate, Potassium monophosphate, Dipotassium orthophosphate |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H315Causes skin irritationH318Causes serious eye damage
Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P354 + P338, P317, P321, P332 + P317, P362 + P364
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Other grades of CAS 7758-11-4
- CAS
- 7758-11-4
- Formula
- HK2O4P
- MW
- 174.18 g/mol
- CAS
- 7758-11-4
- Formula
- HK2O4P
- MW
- 174.18 g/mol
- CAS
- 7758-11-4
- Formula
- HK2O4P
- MW
- 174.18 g/mol
Frequently asked questions
What is the CAS number of Potassium phosphate, dibasic, GR 99%+?
The CAS Registry Number of Potassium phosphate, dibasic, GR 99%+ is 7758-11-4. It is also known as Dipotassium hydrogenphosphate, Dipotassium phosphate, sec.-Potassium phosphate.
What is the molecular formula and molecular weight of Potassium phosphate, dibasic, GR 99%+?
Potassium phosphate, dibasic, GR 99%+ has the molecular formula HK2O4P and a molecular weight of 174.18 g/mol.
Which grade and pack sizes of Potassium phosphate, dibasic, GR 99%+ can I order?
We supply Potassium phosphate, dibasic, GR 99%+ in AR (≥99%) grade, in 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Potassium phosphate, dibasic, GR 99%+?
Yes. Every lot of Potassium phosphate, dibasic, 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, dibasic, GR 99%+ be shipped internationally?
Yes. Potassium phosphate, dibasic, GR 99%+ is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Potassium phosphate, dibasic, GR 99%+
We reply within one business day with price, pack options, lead time and documentation.