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Biological Buffers

Potassium phosphate, monobasic anhydrous, USP 98.00–100.50%

USPAvailable on request

Potassium phosphate, monobasic anhydrous, USP 98.00–100.50% (CAS 7778-77-0) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Potassium phosphate, monobasic anhydrous, USP 98.00–100.50% chemical structure
CAS number7778-77-0
FormulaH2KO4P
Molar mass136.09 g/mol
HS code28352400
Purity98.00–100.50%
InChIKeyGNSKLFRGEWLPPA-UHFFFAOYSA-M
IUPAC namepotassium dihydrogen phosphate

About Potassium phosphate, monobasic anhydrous, USP 98.00–100.50%

Researchers and plant chemists source Potassium phosphate, monobasic anhydrous, USP 98.00–100.50% from Zemixal for routine and specialised work. For your records (USP), the material is defined by CAS 7778-77-0, formula H2KO4P and molar mass 136.09 g/mol.

Where it is used

  • Buffer preparation
  • Cell culture
  • Electrophoresis & chromatography
  • Molecular biology workflows

Storage and safety notes

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Available as 100 g, 250 g, 500 g, 1 kg and 5 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Buffer preparation
  • Cell culture
  • Electrophoresis & chromatography
  • Molecular biology workflows

Applications

Diagnostics, Life Science and BiotechResearch Labs and Universities

Grade guides

USP Grade (United States Pharmacopeia)

Specifications and identifiers

Specifications of Potassium phosphate, monobasic anhydrous, USP 98.00–100.50%
Product namePotassium phosphate, monobasic anhydrous, USP 98.00–100.50%
Catalogue numberZX-038211
CAS number7778-77-0
IUPAC namepotassium dihydrogen phosphate
Molecular formulaH2KO4P
Molar mass136.09 g/mol
Exact mass135.9328
GradeUSP
Purity / assay98.00–100.50%
H-bond donors / acceptors2 / 4
Topological polar surface area80.6 Ų
HS code28352400
InChIKeyGNSKLFRGEWLPPA-UHFFFAOYSA-M
SMILESOP(=O)(O)[O-].[K+]
PubChem CID516951
SynonymsPotassium phosphate monobasic, Monobasic potassium phosphate, Potassium acid phosphate, Phosphoric acid, monopotassium salt, Potassium phosphate, monobasic, Monopotassium monophosphate, Monopotassium orthophosphate, Monopotassium dihydrogen phosphate, potassium biphosphate, Potassium dihydrogen orthophosphate, Sorensen's potassium phosphate

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

Pack sizes of Potassium phosphate, monobasic anhydrous, USP 98.00–100.50%
100 gQuoted on request
250 gQuoted on request
500 gQuoted on request
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted on request
50 kgQuoted 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 anhydrous, USP 98.00–100.50%

Which CAS number identifies Potassium phosphate, monobasic anhydrous, USP 98.00–100.50%?
Potassium phosphate, monobasic anhydrous, USP 98.00–100.50% is registered under CAS 7778-77-0. You may also see it listed as Potassium phosphate monobasic, Monobasic potassium phosphate, Potassium acid phosphate. Our catalogue number for this item is ZX-038211.
What are the formula and molar mass of Potassium phosphate, monobasic anhydrous, USP 98.00–100.50%?
For Potassium phosphate, monobasic anhydrous, USP 98.00–100.50%, 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 anhydrous, USP 98.00–100.50%?
This listing is USP grade with 98.00–100.50% purity. Standard packs are 100 g, 250 g, 500 g, 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Potassium phosphate, monobasic anhydrous, USP 98.00–100.50%?
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 anhydrous, USP 98.00–100.50% to my country?
Yes. Potassium phosphate, monobasic anhydrous, USP 98.00–100.50% 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 grades

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