Potassium phosphate, monobasic anhydrous, BP/USP/EP, cell culture tested
- CAS
- 7778-77-0
- Formula
- H2KO4P
- MW
- 136.09 g/mol
ZX-037561
Biological Buffers
Potassium phosphate, monobasic, 98%
Extra PureAvailable on request
Order Potassium phosphate, monobasic, 98% (CAS 7778-77-0) online at Zemixal: H2KO4P, COA and SDS with every lot, worldwide shipping.
CAS number7778-77-0
FormulaH2KO4P
Molar mass136.09 g/mol
Physical formPowder
HS code28352400
Purity98%
InChIKeyGNSKLFRGEWLPPA-UHFFFAOYSA-M
IUPAC namepotassium dihydrogen phosphate
About Potassium phosphate, monobasic, 98%
Potassium phosphate, monobasic, 98% sits in our biological Buffers section and ships worldwide from stock or short lead time. Key data (Extra Pure): CAS 7778-77-0, formula H2KO4P and molar mass 136.09 g/mol. It is described as white powder.
Use cases we see most often
- Buffer preparation
- Cell culture
- Electrophoresis & chromatography
- Paints, coatings & inks
Safe handling
Physical constants on file: density 2.338 g/mL at 25 °C. No GHS classification is recorded for this item, but handle it with normal laboratory care.
Standard pack sizes are 500 g, 5 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. 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
- Paints, coatings & inks
Applications
Grade guides
Specifications and identifiers
| Product name | Potassium phosphate, monobasic, 98% |
|---|---|
| Catalogue number | ZX-003109 |
| CAS number | 7778-77-0 |
| IUPAC name | potassium dihydrogen phosphate |
| Molecular formula | H2KO4P |
| Molar mass | 136.09 g/mol |
| Exact mass | 135.9328 |
| Grade | Extra Pure |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | White powder |
| Density | 2.338 g/mL at 25 °C |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 80.6 Ų |
| HS code | 28352400 |
| InChIKey | GNSKLFRGEWLPPA-UHFFFAOYSA-M |
| SMILES | OP(=O)(O)[O-].[K+] |
| PubChem CID | 516951 |
| 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 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 500 g | Quoted on request | |
| 5 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 Potassium phosphate, monobasic, 98%
Which CAS number identifies Potassium phosphate, monobasic, 98%?
Potassium phosphate, monobasic, 98% is registered under CAS 7778-77-0. You may also see it listed as Potassium dihydrogen orthophosphate, Monopotassium phosphate, prim.-Potassium phosphate. Our catalogue number for this item is ZX-003109.
What are the formula and molar mass of Potassium phosphate, monobasic, 98%?
For Potassium phosphate, monobasic, 98%, its formula is H2KO4P and its molar mass is 136.09 g/mol. The systematic (IUPAC) name is potassium dihydrogen phosphate. InChIKey GNSKLFRGEWLPPA-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Potassium phosphate, monobasic, 98%?
This listing is Extra Pure grade with 98% purity. Standard packs are 500 g, 5 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Potassium phosphate, monobasic, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Potassium phosphate, monobasic, 98% to my country?
Yes. Potassium phosphate, monobasic, 98% ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
Other grades with CAS 7778-77-0
All 9 gradesPotassium phosphate, monobasic anhydrous, cell culture tested
- CAS
- 7778-77-0
- Formula
- H2KO4P
- MW
- 136.09 g/mol
ZX-037735
Potassium phosphate, monobasic anhydrous, USP 98.00–100.50%
- CAS
- 7778-77-0
- Formula
- H2KO4P
- MW
- 136.09 g/mol
ZX-038211
Potassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0%
- CAS
- 7778-77-0
- Formula
- H2KO4P
- MW
- 136.09 g/mol
ZX-038493
Potassium phosphate, monobasic, for molecular biology, 99.5%
- CAS
- 7778-77-0
- Formula
- H2KO4P
- MW
- 136.09 g/mol
ZX-003391
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