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

Potassium tetraoxalate, dihydrate, 98%

Available on request

Order Potassium tetraoxalate, dihydrate, 98% (CAS 6100-20-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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Potassium tetraoxalate, dihydrate, 98% chemical structure
CAS number6100-20-5
FormulaC4H7KO10
Molar mass254.19 g/mol
Physical formCrystalline
HS code29171190
Purity98%
InChIKeyKPFHSTZUXXJAES-UHFFFAOYSA-M
IUPAC namepotassium;2-hydroxy-2-oxoacetate;oxalic acid;dihydrate

About Potassium tetraoxalate, dihydrate, 98%

Zemixal supplies Potassium tetraoxalate, dihydrate, 98% within its inorganic Chemicals, Metals & Advanced Materials portfolio. For your records (98%), the material is defined by CAS 6100-20-5, formula C4H7KO10 and molar mass 254.19 g/mol. Expect colourless to white powder, crystals or chunk.

Use cases we see most often

  • Analytical determinations
  • Biological staining
  • Paints, coatings & inks

Storage and safety notes

Reported physical data: density 3.38 g/mL at 25 °C. Classified under GHS with signal word Danger and hazard statements H302+H312, H302, H312 and H314. Read the SDS before first use.

Standard pack sizes are 500 g, 5 kg and 25 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Analytical determinations
  • Biological staining
  • Paints, coatings & inks

Applications

Specifications and identifiers

Specifications of Potassium tetraoxalate, dihydrate, 98%
Product namePotassium tetraoxalate, dihydrate, 98%
Catalogue numberZX-013136
CAS number6100-20-5
IUPAC namepotassium;2-hydroxy-2-oxoacetate;oxalic acid;dihydrate
Molecular formulaC4H7KO10
Molar mass254.19 g/mol
Exact mass253.9676
Purity / assay98%
Physical formCrystalline
AppearanceColourless to white powder, crystals or chunk
Density3.38 g/mL at 25 °C
H-bond donors / acceptors5 / 10
Topological polar surface area154 Ų
HS code29171190
InChIKeyKPFHSTZUXXJAES-UHFFFAOYSA-M
SMILESC(=O)(C(=O)O)O.C(=O)(C(=O)[O-])O.O.O.[K+]
PubChem CID23664780
SynonymsOxalic acid hemipotassium salt, Potassium trihydrogen dioxalate dihydrate, Potassium oxalate (KH3(C2O4)2) dihydrate, Ethanedioic acid, potassium salt, hydrate (2:1:2), Potassium tetraoxalate dihydrate, Oxalic Acid Potassium Salt Dihydrate, Potassium tetraoxalate dihydrate, 99%

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

  • H302+H312Harmful if swallowed or in contact with skin
  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H314Causes severe skin burns and eye damage

Precautionary statements P260, P264, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P362 + P364, P363, P405, P501

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 tetraoxalate, dihydrate, 98%
500 gQuoted on request
5 kgQuoted on request
25 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 tetraoxalate, dihydrate, 98%

Which CAS number identifies Potassium tetraoxalate, dihydrate, 98%?
Potassium tetraoxalate, dihydrate, 98% is registered under CAS 6100-20-5. You may also see it listed as Oxalic acid hemipotassium salt, Potassium trihydrogen dioxalate dihydrate, Potassium oxalate (KH3(C2O4)2) dihydrate. Our catalogue number for this item is ZX-013136.
What are the formula and molar mass of Potassium tetraoxalate, dihydrate, 98%?
For Potassium tetraoxalate, dihydrate, 98%, its formula is C4H7KO10 and its molar mass is 254.19 g/mol. InChIKey KPFHSTZUXXJAES-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Potassium tetraoxalate, dihydrate, 98%?
This listing is 98% purity. Standard packs are 500 g, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Potassium tetraoxalate, dihydrate, 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 tetraoxalate, dihydrate, 98% to my country?
Yes. Because Potassium tetraoxalate, dihydrate, 98% 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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