Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Biological Buffers

Potassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0%

BP/USP/EP/Ph. Eur.Available on request

Potassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0% (CAS 7778-77-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Potassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0% chemical structure
CAS number7778-77-0
FormulaH2KO4P
Molar mass136.09 g/mol
HS code28352400
Purity98.0%
InChIKeyGNSKLFRGEWLPPA-UHFFFAOYSA-M
IUPAC namepotassium dihydrogen phosphate

About Potassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0%

Zemixal supplies Potassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0% within its life Science & Biochemicals portfolio. Identity at a glance (BP/USP/EP/Ph. Eur.): CAS 7778-77-0, formula H2KO4P and molar mass 136.09 g/mol.

Where it is used

  • Buffer preparation
  • Cell culture
  • Electrophoresis & chromatography

Handling and storage

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

Standard pack sizes are 500 g, 5 kg, 25 kg, 25 kg (1 x 25) and 25 kg (5 x 5), and custom quantities are quoted on request. 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.

Specifications and identifiers

Specifications of Potassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0%
Product namePotassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0%
Catalogue numberZX-038493
CAS number7778-77-0
IUPAC namepotassium dihydrogen phosphate
Molecular formulaH2KO4P
Molar mass136.09 g/mol
Exact mass135.9328
GradeBP/USP/EP/Ph. Eur.
Purity / assay98.0%
H-bond donors / acceptors2 / 4
Topological polar surface area80.6 Ų
HS code28352400
InChIKeyGNSKLFRGEWLPPA-UHFFFAOYSA-M
SMILESOP(=O)(O)[O-].[K+]
PubChem CID516951
SynonymsMonobasic potassium phosphate, Potassium acid phosphate, Phosphoric acid, monopotassium salt, 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, BP/USP/EP/Ph. Eur. 98.0%
500 gQuoted on request
5 kgQuoted on request
25 kgQuoted on request
25 kg (1 x 25)Quoted on request
25 kg (5 x 5)Quoted on request
50 kg (5 x 10)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, BP/USP/EP/Ph. Eur. 98.0%

Which CAS number identifies Potassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0%?
Potassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0% is registered under CAS 7778-77-0. You may also see it listed as Monobasic potassium phosphate, Potassium acid phosphate, Phosphoric acid, monopotassium salt. Our catalogue number for this item is ZX-038493.
What are the formula and molar mass of Potassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0%?
For Potassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0%, 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, BP/USP/EP/Ph. Eur. 98.0%?
This listing is BP/USP/EP/Ph. Eur. grade with 98.0% purity. Standard packs are 500 g, 5 kg, 25 kg, 25 kg (1 x 25), 25 kg (5 x 5), 50 kg (5 x 10). Larger quantities and custom packing can be quoted on request.
Which documents come with Potassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0%?
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, BP/USP/EP/Ph. Eur. 98.0% to my country?
Yes. Potassium phosphate, monobasic, BP/USP/EP/Ph. Eur. 98.0% 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

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.

Compare 0 of 4Compare now