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Biological Buffers

Potassium phosphate, dibasic anhydrous, USP 98.00–100.50%

USPAvailable on request

Potassium phosphate, dibasic anhydrous, USP 98.00–100.50% (CAS 7758-11-4) supplier Zemixal: HK2O4P, COA and SDS with every lot, worldwide shipping.

Pack sizes
Potassium phosphate, dibasic anhydrous, USP 98.00–100.50% chemical structure
CAS number7758-11-4
FormulaHK2O4P
Molar mass174.18 g/mol
HS code28352400
Purity98.00–100.50%
InChIKeyZPWVASYFFYYZEW-UHFFFAOYSA-L
IUPAC namedipotassium;hydrogen phosphate

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

Zemixal supplies Potassium phosphate, dibasic anhydrous, USP 98.00–100.50% within its life Science & Biochemicals portfolio. Identity at a glance (USP): CAS 7758-11-4, formula HK2O4P and molar mass 174.18 g/mol.

Use cases we see most often

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

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H315 and H318. Read the SDS before first use.

Standard pack sizes are 100 g, 500 g, 1 kg, 5 kg and 50 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
  • 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, dibasic anhydrous, USP 98.00–100.50%
Product namePotassium phosphate, dibasic anhydrous, USP 98.00–100.50%
Catalogue numberZX-038253
CAS number7758-11-4
IUPAC namedipotassium;hydrogen phosphate
Molecular formulaHK2O4P
Molar mass174.18 g/mol
Exact mass173.8887
GradeUSP
Purity / assay98.00–100.50%
H-bond donors / acceptors1 / 4
Topological polar surface area83.4 Ų
HS code28352400
InChIKeyZPWVASYFFYYZEW-UHFFFAOYSA-L
SMILESOP(=O)([O-])[O-].[K+].[K+]
PubChem CID24450
SynonymsDipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium hydrogenphosphate, Potassium phosphate, dibasic, Dibasic potassium phosphate, Phosphoric acid, dipotassium salt, Potassium dibasic phosphate, Dipotassium monophosphate, Potassium monophosphate, Dipotassium orthophosphate, Dipotassium monohydrogen phosphate, Hydrogen dipotassium phosphate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H315Causes skin irritation
  • H318Causes serious eye damage

Precautionary statements P264, P264 + P265, P280, P302 + P352, P305 + P354 + P338, P317, P321, P332 + P317, P362 + P364

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

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

Which CAS number identifies Potassium phosphate, dibasic anhydrous, USP 98.00–100.50%?
Potassium phosphate, dibasic anhydrous, USP 98.00–100.50% is registered under CAS 7758-11-4. You may also see it listed as Dipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium hydrogenphosphate. Our catalogue number for this item is ZX-038253.
What are the formula and molar mass of Potassium phosphate, dibasic anhydrous, USP 98.00–100.50%?
For Potassium phosphate, dibasic anhydrous, USP 98.00–100.50%, its formula is HK2O4P and its molar mass is 174.18 g/mol. InChIKey ZPWVASYFFYYZEW-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Potassium phosphate, dibasic anhydrous, USP 98.00–100.50%?
This listing is USP grade with 98.00–100.50% purity. Standard packs are 100 g, 500 g, 1 kg, 5 kg, 50 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Potassium phosphate, dibasic 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, dibasic anhydrous, USP 98.00–100.50% to my country?
Yes. Because Potassium phosphate, dibasic anhydrous, USP 98.00–100.50% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 7758-11-4

All 10 grades

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