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ChemicalBook >> CAS DataBase List >> Potassium tetroxalate dihydrate

Potassium tetroxalate dihydrate

Potassium tetroxalate dihydrate price.
  • $10 - $3418.8
  • Product name: Potassium tetroxalate dihydrate
  • CAS: 6100-20-5
  • MF: C2H5KO5
  • MW: 148.16
  • EINECS:612-064-2
  • MDL Number:MFCD00150443
  • Synonyms:POTASSIUM OXALATE (2:1) DIHYDRATE;Oxalic acid, potassium salt dihydrate,99%,extra pure;Potassium Tetraoxalate Dihydrate [for Determination of pH];Potassium tetraoxalate dihydrate,Oxalic acid hemipotassium salt;Potassium tetra oxal;Potassium tetroxalat;PotassiuM Tetraoxalate (PTO);Ethanedioic Acid PotassiuM Salt Hydrate
33 prices
Selected condition:
Brand
  • aablocks
  • AHH
  • American Custom Chemicals Corporation
  • ChemScene
  • Frontier Specialty Chemicals
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 1019610025
  • 2g
  • 5G
  • 10g
  • 25G
  • 50G
  • 65g
  • 100g
  • 250g
  • 500g
  • 1000g
  • 1kg
  • 5000g
  • 1 kg
  • Manufactureraablocks
  • Product numberAA00IAPM
  • Product descriptionPotassium trihydrogendioxalate dihydrate ≥98%
  • Packaging250g
  • Price$10
  • Updated2026-05-29
  • Buy
  • ManufacturerAHH
  • Product numberMT-21612
  • Product descriptionPotassiumtetroxalatedihydrate 99%
  • Packaging5000g
  • Price$330
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-21612
  • Product descriptionPotassium tetroxalate dihydrate 97%
  • Packaging5000g
  • Price$330
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-21612
  • Product descriptionPotassium tetroxalate dihydrate 97%
  • Packaging5000g
  • Price$330
  • Updated2026-05-26
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004611
  • Product descriptionOXALIC ACID POTASSIUM SALT 95.00%
  • Packaging25G
  • Price$126
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004611
  • Product descriptionOXALIC ACID POTASSIUM SALT 95.00%
  • Packaging5G
  • Price$889.35
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004611
  • Product descriptionOXALIC ACID POTASSIUM SALT 95.00%
  • Packaging50G
  • Price$3418.8
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0158497
  • Product descriptionPotassium tetraoxalate dihydrate, 99% ≥98%
  • Packaging1kg
  • Price$43
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0158497
  • Product descriptionPotassium tetraoxalate dihydrate, 99% ≥98%
  • Packaging1kg
  • Price$43
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0158497
  • Product descriptionPotassium tetraoxalate dihydrate, 99% ≥98%
  • Packaging500g
  • Price$27
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0158497
  • Product descriptionPotassium tetraoxalate dihydrate, 99% ≥98%
  • Packaging500g
  • Price$27
  • Updated2026-06-04
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK592188
  • Product descriptionPotassium tetraoxalate dihydrate
  • Packaging25g
  • Price$20
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK592188
  • Product descriptionPotassium tetraoxalate dihydrate
  • Packaging100g
  • Price$67
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK592188
  • Product descriptionPotassium tetraoxalate dihydrate
  • Packaging500g
  • Price$146
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number41833
  • Product descriptionOxalicAcidPotassiumSaltDihydrate
  • Packaging5G
  • Price$620
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1.01961
  • Product descriptionPotassium tetraoxalate dihydrate certified secondary standard reference material for pH measurement; directly traceable to primary reference material from NIST/PTB pH (S) = 1.67? (25°C) Certipur?
  • Packaging25g
  • Price$235
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00IAPM Potassium trihydrogendioxalate dihydrate ≥98% 250g $10 2026-05-29 Buy
AHH MT-21612 Potassiumtetroxalatedihydrate 99% 5000g $330 2021-12-16 Buy
AHH MT-21612 Potassium tetroxalate dihydrate 97% 5000g $330 2026-05-25 Buy
AHH MT-21612 Potassium tetroxalate dihydrate 97% 5000g $330 2026-05-26 Buy
American Custom Chemicals Corporation ING0004611 OXALIC ACID POTASSIUM SALT 95.00% 25G $126 2021-12-16 Buy
American Custom Chemicals Corporation ING0004611 OXALIC ACID POTASSIUM SALT 95.00% 5G $889.35 2021-12-16 Buy
American Custom Chemicals Corporation ING0004611 OXALIC ACID POTASSIUM SALT 95.00% 50G $3418.8 2021-12-16 Buy
ChemScene CS-0158497 Potassium tetraoxalate dihydrate, 99% ≥98% 1kg $43 2026-06-04 Buy
ChemScene CS-0158497 Potassium tetraoxalate dihydrate, 99% ≥98% 1kg $43 2026-06-04 Buy
ChemScene CS-0158497 Potassium tetraoxalate dihydrate, 99% ≥98% 500g $27 2026-06-04 Buy
ChemScene CS-0158497 Potassium tetraoxalate dihydrate, 99% ≥98% 500g $27 2026-06-04 Buy
Frontier Specialty Chemicals JK592188 Potassium tetraoxalate dihydrate 25g $20 2021-12-16 Buy
Frontier Specialty Chemicals JK592188 Potassium tetraoxalate dihydrate 100g $67 2021-12-16 Buy
Frontier Specialty Chemicals JK592188 Potassium tetraoxalate dihydrate 500g $146 2021-12-16 Buy
Medical Isotopes, Inc. 41833 OxalicAcidPotassiumSaltDihydrate 5G $620 2021-12-16 Buy
Sigma-Aldrich 1.01961 Potassium tetraoxalate dihydrate certified secondary standard reference material for pH measurement; directly traceable to primary reference material from NIST/PTB pH (S) = 1.67? (25°C) Certipur? 25g $235 2026-04-30 Buy

Properties

Density :1,84 g/cm3
bulk density :860kg/m3
storage temp. :Inert atmosphere,Room Temperature
solubility :H2O: 0.1 M at 20 °C, clear, colorless
form :Crystalline Powder or Solid
color :White to beige
PH :1.7 (12.6g/l, H2O, 25℃)
Water Solubility :soluble
Merck :14,7689
BRN :3854419
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :general analytical
InChI :1S/2C2H2O4.K.2H2O/c2*3-1(4)2(5)6;;;/h2*(H,3,4)(H,5,6);;2*1H2/q;;+1;;/p-1
InChIKey :KPFHSTZUXXJAES-UHFFFAOYSA-M
SMILES :O.O.[K+].OC(=O)C(O)=O.OC(=O)C([O-])=O
CAS DataBase Reference :6100-20-5(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Potassium trihydrogen dioxalate dihydrat is used in metal polishing determination of pH. And it is also used in photography, marble grinding, and to remove ink stains.

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