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Alkali Metal Compounds (Li, Na, K, Rb, Cs)

Potassium sulphate, BP/EP/Ph. Eur., ACS, AR

BP/EP/Ph. Eur. / ACS / ARAvailable on request

Potassium sulphate, BP/EP/Ph. Eur., ACS, AR (CAS 7778-80-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Potassium sulphate, BP/EP/Ph. Eur., ACS, AR chemical structure
CAS number7778-80-5
FormulaK2O4S
Molar mass174.26 g/mol
HS code31043000
InChIKeyOTYBMLCTZGSZBG-UHFFFAOYSA-L
IUPAC namedipotassium;sulfate

About Potassium sulphate, BP/EP/Ph. Eur., ACS, AR

Zemixal supplies Potassium sulphate, BP/EP/Ph. Eur., ACS, AR within its inorganic Chemicals, Metals & Advanced Materials portfolio. Key data (BP/EP/Ph. Eur. / ACS / AR): CAS 7778-80-5, formula K2O4S and molar mass 174.26 g/mol.

Common uses in the lab and plant

  • Materials research
  • Chemical synthesis

Storage and safety notes

It carries the GHS signal word Danger (H318), so wear gloves and eye protection and work with good ventilation.

Available as 500 g, 5 kg and 50 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Specifications and identifiers

Specifications of Potassium sulphate, BP/EP/Ph. Eur., ACS, AR
Product namePotassium sulphate, BP/EP/Ph. Eur., ACS, AR
Catalogue numberZX-038720
CAS number7778-80-5
IUPAC namedipotassium;sulfate
Molecular formulaK2O4S
Molar mass174.26 g/mol
Exact mass173.8791
GradeBP/EP/Ph. Eur. / ACS / AR
H-bond donors / acceptors0 / 4
Topological polar surface area88.6 Ų
HS code31043000
InChIKeyOTYBMLCTZGSZBG-UHFFFAOYSA-L
SMILES[O-]S(=O)(=O)[O-].[K+].[K+]
PubChem CID24507
SynonymsDipotassium sulfate, Sulfuric acid dipotassium salt, Arcanum duplicatum, Sulfuric acid, dipotassium salt, Kalium sulphuricum, Tartarus vitriolatus, Kali sulphuricum, Potassium sulfate (K2(SO4)), Sulfuric acid potassium salt (1:2), Potassium (as sulfate), INS-515(I)

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

Signal word Danger

  • H318Causes serious eye damage

Precautionary statements P264 + P265, P280, P305 + P354 + P338, P317

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 sulphate, BP/EP/Ph. Eur., ACS, AR
500 gQuoted 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 sulphate, BP/EP/Ph. Eur., ACS, AR

Which CAS number identifies Potassium sulphate, BP/EP/Ph. Eur., ACS, AR?
Potassium sulphate, BP/EP/Ph. Eur., ACS, AR is registered under CAS 7778-80-5. You may also see it listed as Dipotassium sulfate, Sulfuric acid dipotassium salt, Arcanum duplicatum. Our catalogue number for this item is ZX-038720.
What are the formula and molar mass of Potassium sulphate, BP/EP/Ph. Eur., ACS, AR?
For Potassium sulphate, BP/EP/Ph. Eur., ACS, AR, its formula is K2O4S and its molar mass is 174.26 g/mol. InChIKey OTYBMLCTZGSZBG-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Potassium sulphate, BP/EP/Ph. Eur., ACS, AR?
This listing is BP/EP/Ph. Eur. / ACS / AR grade. Standard packs are 500 g, 5 kg, 50 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Potassium sulphate, BP/EP/Ph. Eur., ACS, AR?
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 sulphate, BP/EP/Ph. Eur., ACS, AR to my country?
Yes. Because Potassium sulphate, BP/EP/Ph. Eur., ACS, AR 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.

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