Potassium Trihydrogen Dioxalate Dihydrate

for pH Standard Solution

Manufacturer :: FUJIFILM Wako Pure Chemical Corporation

Storage Condition :: Keep at RT.

CAS RN^® :: 6100-20-5
Molecular Formula :: KH3(C2O4)2・2H2O
Molecular Weight :: 254.19

Close

Close
Close

Close

Structural Formula
Label
Packing

Comparison	Product Number	Package Size	Price	Inventory
	Distributor 162-04132 Barcode No 4987481431522	25G	Inquire	In stock in Japan	Certificate of Analysis
	Distributor 166-04135 Barcode No 4987481309890	500G	Inquire	In stock in Japan	Certificate of Analysis

Inquiry

Document
Application
Overview / Applications
Property
Manufacturer Information
Alias
Same CAS list
Related Information

Document

Product Specification Sheet

Spectral Data

Certificate of Analysis

25G
500G

Calibration Certificate

Application

Overview / Applications

Outline	This product is for research use only. Do not administer it to human. The product is suited as the JIS K8474 pH standard solution. Synonym: potassium tetraoxalate.

Property

Appearance	White, crystals - crystalline powder
Purity	99.8% (mass/mass) (KH3C4O8 . 2H2O) (after drying) (Titration)

Manufacturer Information

Alias

Same CAS list

Related Information

Product List

Product Name
Zinc	Guaranteed Reagent
Zinc	Guaranteed Reagent
Zinc	Guaranteed Reagent
Zinc	for Arsenic Analysis
Zinc Powder	for Arsenic Analysis
Sodium Nitrite	Guaranteed Reagent
Sodium Hydrogensulfite	Guaranteed Reagent
Sodium Sulfite	Guaranteed Reagent
Ammonia Solution	Guaranteed Reagent
Ammonia Solution	Guaranteed Reagent
Ammonia Solution	for Medicine Test
Lead(II) Oxide	Guaranteed Reagent
Zinc Chloride	Guaranteed Reagent
Aluminium(III) Chloride Hexahydrate	Guaranteed Reagent
Ammonium Chloride	Guaranteed Reagent
Potassium Dihydrogenphosphate	for Oxidant Analysis
Potassium Chloride	Guaranteed Reagent
Potassium Chloride	for Measurement of Electric Conductivity
Calcium Chloride Dihydrate	Guaranteed Reagent
Calcium Chloride	Guaranteed Reagent
Cobalt(II) Chloride Hexahydrate	Guaranteed Reagent
Strontium Chloride Hexahydrate	Guaranteed Reagent
Tin(II) Chloride Dihydrate	Guaranteed Reagent
Iron(II) Chloride Tetrahydrate	Guaranteed Reagent
Copper(I) Chloride	Guaranteed Reagent
Iron(III) Chloride Hexahydrate	Guaranteed Reagent
Copper(II) Chloride Dihydrate	Guaranteed Reagent
Sodium Chloride	Guaranteed Reagent
Sodium Chloride	for Medicine Test
Nickel(II) Chloride Hexahydrate	Guaranteed Reagent
Hydrogen Hexachloroplatinate(IV) Hexahydrate	Guaranteed Reagent
Palladium(II) Chloride	Guaranteed Reagent
Barium Chloride Dihydrate	Guaranteed Reagent
Magnesium Chloride Hexahydrate	Guaranteed Reagent
Manganese(II) Chloride Tetrahydrate	Guaranteed Reagent
Hydrochloric Acid	Guaranteed Reagent
Hydrochloric Acid	for Arsenic Analysis
Hydrochloric Acid	for Medicine Test
Hydroxylammonium Chloride	Guaranteed Reagent
Potassium Chlorate	Guaranteed Reagent
Perchloric Acid	Guaranteed Reagent
Sodium Perchlorate Monohydrate	Guaranteed Reagent
Magnesium Perchlorate	for Elemental Analysis
Magnesium Perchlorate	for Elemental Analysis
Magnesium Perchlorate	for Elemental Analysis
Hydrogen Peroxide	Guaranteed Reagent
Potassium Periodate	Guaranteed Reagent
Ammonium Peroxodisulfate	Guaranteed Reagent
Potassium Peroxodisulfate	for Nitrogen and Phosphorus Analysis
Aluminium Potassium Sulfate 12-Water	Guaranteed Reagent
Sodium Periodate	Guaranteed Reagent
Potassium Chromate	Guaranteed Reagent
Antimony(III) Chloride	Guaranteed Reagent
Titanium(III) Chloride Solution	Guaranteed Reagent
Zinc Oxide	Guaranteed Reagent
Magnesium Oxide	Guaranteed Reagent
Potassium Bromide	Guaranteed Reagent
Hydrobromic Acid	Guaranteed Reagent
Sodium Bromide	Guaranteed Reagent
Potassium Dichromate	Guaranteed Reagent
Nitric Acid (1.42)	Guaranteed Reagent
Aluminium Nitrate Nonahydrate	Guaranteed Reagent
Ammonium Nitrate	Guaranteed Reagent
Potassium Nitrate	Guaranteed Reagent
Calcium Nitrate Tetrahydrate	Guaranteed Reagent
Silver Nitrate	Guaranteed Reagent
Cobalt(II) Nitrate Hexahydrate	Guaranteed Reagent
Strontium Nitrate	Guaranteed Reagent
Diammonium Cerium(IV) Nitrate	Guaranteed Reagent
Iron(III) Nitrate Enneahydrate	Guaranteed Reagent
Sodium Nitrate	Guaranteed Reagent
Lead(II) Nitrate	Guaranteed Reagent
Barium Nitrate	Guaranteed Reagent
Bismuth Nitrate Pentahydrate	Guaranteed Reagent
Magnesium Nitrate Hexahydrate	Guaranteed Reagent
Manganese(II) Nitrate Hexahydrate	Guaranteed Reagent
Potassium Hydroxide	Guaranteed Reagent
Calcium Hydroxide	Guaranteed Reagent
Sodium Hydroxide	for Medicine Test
Barium Hydroxide Octahydrate	Guaranteed Reagent
Tin	Guaranteed Reagent
Amidosulfuric Acid	Guaranteed Reagent
Ammonium Amidosulfate	Guaranteed Reagent
Selenium	Guaranteed Reagent
Soda Lime	for Carbon Dioxide Absorption : No.1
Soda Lime	for Carbon Dioxide Absorption : No.2
Sodium Tungstate(VI) Dihydrate	Guaranteed Reagent
Ammonium Carbonate	Guaranteed Reagent
Potassium Carbonate	Guaranteed Reagent
Calcium Carbonate	Guaranteed Reagent
Potassium Hydrogen Carbonate	Guaranteed Reagent
Sodium Hydrogen Carbonate	Guaranteed Reagent
Sodium Hydrogen Carbonate	for pH Standard Solution
Sodium Carbonate Decahydrate	Guaranteed Reagent
Sodium Carbonate	Guaranteed Reagent
Sodium Carbonate	for pH Standard Solution
Sodium Thiosulfate Pentahydrate	Guaranteed Reagent
Sodium Thiosulfate	Extra Pure
Devarda's Alloy	for Nitrogen Analysis
Titanium (IV) Oxide	Guaranteed Reagent
Sodium Pentacyanonitrosylferrate(III) Dihydrate	Guaranteed Reagent
Ammonium Vanadate(V)	Guaranteed Reagent
Potassium Disulfate	Guaranteed Reagent
Sodium Diphosphate Decahydrate	Guaranteed Reagent
Potassium Hexacyanidoferrate(Ⅲ)	Guaranteed Reagent
Potassium Hexacyanoferrate(II) Trihydrate	Guaranteed Reagent
Potassium Iodide for Oxidant Analysis	for Oxidant Analysis
Disodium Hydrogenphosphate 12-Water for Oxidant Analysis	for Oxidant Analysis
Boric Acid	Guaranteed Reagent
Disodium Tetraborate Decahydrate	Guaranteed Reagent
Disodium Tetraborate Decahydrate	for pH Standard Solution
Silicon Dioxide	Guaranteed Reagent
Ammonium Molybdate Tetrahydrate	Guaranteed Reagent
Ammonium Molybdate Tetrahydrate	Guaranteed Reagent
Disodium Molybdate(VI) Dihydrate	Guaranteed Reagent
Potassium Iodide	Guaranteed Reagent
Hydriodic Acid	Guaranteed Reagent
Iodine	Guaranteed Reagent
Potassium Iodate	Guaranteed Reagent
Sulfuric Acid	Guaranteed Reagent
Sulfuric acid	for Medicine Test
Zinc Sulfate Heptahydrate	Guaranteed Reagent
Ammonium Sulfate	Guaranteed Reagent
Potassium Sulfate	Guaranteed Reagent
Silver(Ⅰ) Sulfate	Guaranteed Reagent
Potassium Hydrogen Sulfate	Guaranteed Reagent
Tetraammonium Cerium(IV) Sulfate Dihydrate	Guaranteed Reagent
Iron(II) Sulfate Heptahydrate	Guaranteed Reagent
Ammonium Iron(II) Sulfate Hexahydrate	Guaranteed Reagent
Iron(III) Sulfate n-Hydrate	Guaranteed Reagent
Ammonium Iron(III) Sulfate 12-Water	Guaranteed Reagent
Copper(II) Sulfate Pentahydrate	Guaranteed Reagent
Copper(II) Sulfate	Extra Pure
Sodium Sulfate Decahydrate	Guaranteed Reagent
Sodium Sulfate	Guaranteed Reagent
Nickel(II) Sulfate Hexahydrate	Guaranteed Reagent
Hydrazinium Sulfate	Guaranteed Reagent
Lithium Sulfate Monohydrate	Guaranteed Reagent
Magnesium Sulfate Heptahydrate	Guaranteed Reagent
Manganese(II) Sulfate Pentahydrate	Guaranteed Reagent
Ammonium Thiocyanate	Guaranteed Reagent
Potassium Thiocyanate	Guaranteed Reagent
Sodium Thiocyanate	Guaranteed Reagent
Phosphoric Acid	Guaranteed Reagent
Ammonium Dihydrogenphosphate	Guaranteed Reagent
Potassium Dihydrogen Phosphate	Guaranteed Reagent
Potassium Dihydrogen Phosphate	for pH Standard Solution
Potassium Dihydrogen Phosphate	for Medicine Test
Sodium Dihydrogenphosphate Dihydrate	Guaranteed Reagent
Trisodium Phosphate Dodecahydrate	Guaranteed Reagent
Diammonium Hydrogenphosphate	Guaranteed Reagent
Dipotassium Hydrogenphosphate	Guaranteed Reagent
Disodium Hydrogenphosphate 12-Water	Guaranteed Reagent
Disodium Hydrogenphosphate 12-water	for Medicine Test
Disodium Hydrogenphosphate	Guaranteed Reagent
Disodium Hydrogenphosphate	for pH Standard Solution
Sodium Azide	Guaranteed Reagent
Barium Perchlorate	Guaranteed Reagent
Aluminon	Guaranteed Reagent
Acetylacetone	Guaranteed Reagent
Acetonitrile	Guaranteed Reagent
Acetone	Guaranteed Reagent
Acetone	for Medicine Test
Acetonitrile for Pesticide Residue And Polychlorinated Biphenyl Analysis	Concentration 300
Acetonitrile for Pesticide Residue And Polychlorinated Biphenyl Analysis	Concentration 5000
Acetone for Pesticide Residue And Polychlorinated Biphenyl Tests	Concentration 300
Acetone for Pesticide Residue And Polychlorinated Biphenyl Tests	Concentration 5000
Aniline	Guaranteed Reagent
4-Aminoantipyrine	Guaranteed Reagent
1-Amino-2-naphthol-4-sulfonic Acid Discontinued	Guaranteed Reagent
3-Methyl-1-butanol	Guaranteed Reagent
Alizarin Red S	Guaranteed Reagent
Benzoic Acid	Guaranteed Reagent
2,3-Indolinedione	Guaranteed Reagent
Indigo Carmine	Guaranteed Reagent
Ethanol for Pesticide Residue And Polychlorinated Biphenyl Analysis	Concentration 300
Ethanol for Pesticide Residue And Polychlorinated Biphenyl Analysis	Concentration 5000
Ethanol (99.5)	Guaranteed Reagent
Ethanol(99.5)	for Medicine Test
Ethanol(95)	Guaranteed Reagent
Ethanol (95)	Extra Pure
Ethanol(95)	for Medicine Test
Ethylene Glycol	Guaranteed Reagent
2-Aminoethanol	Guaranteed Reagent
Ethyl Acetate 300	Concentration 300
Ethyl Acetate 5,000	Concentration 5000
Dichloromethane for Pesticide Residue And Polychlorinated Biphenyl Analysis	Concentration 5000
Dichloromethane 300	Concentration 300
Dibutyl Disulfide for Analysis of Sulfur Content	for Analysis of Sulfur Content by Energy Dispersive X-ray Fluorescence Method
Dichloromethane	Guaranteed Reagent
N,N-Dimethyl-p-phenylenediammonium Dichloride	Guaranteed Reagent
N-1-Naphthylethylenediamine Dihydrochloride	Guaranteed Reagent
1,10-Phenanthroline Hydrochloride Monohydrate	Guaranteed Reagent
Phenylhydrazine Hydrochloride	Guaranteed Reagent
1-Octanol	Guaranteed Reagent
Agar	Guaranteed Reagent
Formic Acid	Guaranteed Reagent
Formic Acid	Guaranteed Reagent
Formic Acid (about 88.0%)	Guaranteed Reagent
Sodium Formate	Guaranteed Reagent
Xylene	Extra Pure
Xylene Cyanol FF	Guaranteed Reagent
Quinoline	Guaranteed Reagent
Citric Acid Monohydrate	Guaranteed Reagent
Diammonium Hydrogen Citrate	Guaranteed Reagent
Diammonium Hydrogen Citrate	for Medicine Test
Trisodium Citrate Dihydrate	Guaranteed Reagent
Cupferron	Guaranteed Reagent
Glycine	Guaranteed Reagent
Crystal Violet	Guaranteed Reagent
Glycerol	Guaranteed Reagent
o-Cresol	Guaranteed Reagent
p-Cresol	Guaranteed Reagent
Cresol Red	Guaranteed Reagent
Sodium p-Toluenesulfonchloramide Trihydrate	Guaranteed Reagent
Chloroform	Guaranteed Reagent
Acetic Acid	Guaranteed Reagent
Acetic Acid	for Medicine Test
Zinc Acetate Dihydrate	Guaranteed Reagent
Diethyl Ether for Pesticide Residue And Polychlorinated Biphenyl Analysis	Concentration 5000
Diethyl Ether for Pesticide Residue And Polychlorinated Biphenyl Analysis	Concentration 300
Ammonium Acetate	Guaranteed Reagent
Ethyl Acetate	Guaranteed Reagent
Ethyl Acetate	for Medicine Test
Potassium Acetate	Guaranteed Reagent
Calcium Acetate Monohydrate	Guaranteed Reagent
Sodium Acetate Trihydrate	Guaranteed Reagent
Sodium Acetate Trihydrate	for Medicine Test
Sodium Acetate	Guaranteed Reagent
Sodium Acetate	for Medicine Test
Barium Acetate	Guaranteed Reagent
Butyl Acetate	Guaranteed Reagent
Sucrose	Guaranteed Reagent
Sucrose	Guaranteed Reagent
Salicylaldehyde	Guaranteed Reagent
Sodium Salicylate	Guaranteed Reagent
2,2'-Iminodiethanol	Guaranteed Reagent
Sodium N,N-Diethyldithiocarbamate Trihydrate	Guaranteed Reagent
1,4-Dioxane	Guaranteed Reagent
Cyclohexanol	Guaranteed Reagent
Cyclohexanone	Guaranteed Reagent
Cyclohexane	Guaranteed Reagent
L-Cysteine Hydrochloride Monohydrate	Guaranteed Reagent
2,2'-Bipyridyl	Guaranteed Reagent
1,5-Diphenylcarbonohydrazide	Guaranteed Reagent
2,6-Dibromo-N-chloro-p-benzoquinone Monoimine	Guaranteed Reagent
5-(4-Dimethylaminobenzylidene)rhodanine	Guaranteed Reagent
p-Dimethylaminobenzaldehyde	Guaranteed Reagent
Dimethylglyoxime	Guaranteed Reagent
N,N-Dimethylformamide	Guaranteed Reagent
N,N-Dimethylformamide	for Medicine Test
Oxalic Acid Dihydrate	Guaranteed Reagent
Ammonium Oxalate Monohydrate	Guaranteed Reagent
Potassium Oxalate Monohydrate	Guaranteed Reagent
Sodium Oxalate	Guaranteed Reagent
L(+)-Tartaric Acid	Guaranteed Reagent
Bis[(+)-tartrato]diantimonate(III) Dipotassium Trihydrate	Guaranteed Reagent
Dipotassium L-Tartrate Hemihydrate	Guaranteed Reagent
Potassium Sodium (+)-Tartrate Tetrahydrate	Guaranteed Reagent
Potassium Hydrogen (+)-Tartrate	Guaranteed Reagent
Sodium (+)-Tartrate Dihydrate	Guaranteed Reagent
Stearic Acid	Guaranteed Reagent
Sulfanilic Acid	Guaranteed Reagent
5-Sulfosalicylic Acid Dihydrate	Guaranteed Reagent
Petroleum Ether	Guaranteed Reagent
Petroleum Ether	Guaranteed Reagent
Petroleum Benzine	Guaranteed Reagent
Mercaptoacetic Acid	Guaranteed Reagent
Thiourea	Guaranteed Reagent
Thymolphthalein	Guaranteed Reagent
Thymol Blue	Guaranteed Reagent
Starch, Corn	Guaranteed Reagent
Trichloroethylene(no stabilizer)	Guaranteed Reagent
Trichloroacetic Acid	Guaranteed Reagent
L-Tryptophan	Guaranteed Reagent
Toluene	Guaranteed Reagent
Toluene	for Medicine Test
p-Toluenesulfonic Acid Monohydrate	Guaranteed Reagent
p-Naphtholbenzein	Guaranteed Reagent
1-Naphthol	Guaranteed Reagent
2-Naphthol	Guaranteed Reagent
4-Nitrophenol	Guaranteed Reagent
Nitrobenzene	Guaranteed Reagent
Lactic Acid	Guaranteed Reagent
Lactose Monohydrate	Guaranteed Reagent
Urea	Guaranteed Reagent
Hydroquinone	Guaranteed Reagent
Palmitic Acid	Guaranteed Reagent
Pyridine	Guaranteed Reagent
Pyrogallol	Guaranteed Reagent
1,10-Phenanthroline Monohydrate	Guaranteed Reagent
Phenol	Guaranteed Reagent
Phenol	Guaranteed Reagent
Phenolphthalein	Guaranteed Reagent
Phenol Red	Guaranteed Reagent
Potassium Hydrogen Phthalate	Guaranteed Reagent
Potassium Hydrogen Phthalate	for pH Standard Solution
1-Butanol	Guaranteed Reagent
2-Methyl-1-propanol	Guaranteed Reagent
2-Butanol	Guaranteed Reagent
D(+)-Glucose	Guaranteed Reagent
Hexane for Pesticide Residue And Polychlorinated Biphenyl Tests	Concentration 300
Hexane for Pesticide Residue And Polychlorinated Biphenyl Tests	Concentration 5000
Fluorescein Sodium	Guaranteed Reagent
1,2-Propanediol	Guaranteed Reagent
1-Propanol	Guaranteed Reagent
2-Propanol	Guaranteed Reagent
2-Propanol	for Medicine Test
Bromocresol Green	Guaranteed Reagent
Bromocresol Purple	Guaranteed Reagent
Bromothymol Blue	Guaranteed Reagent
Bromophenol Blue	Guaranteed Reagent
Hexamethylenetetramine	Guaranteed Reagent
Hexane	Guaranteed Reagent
Benzaldehyde	Guaranteed Reagent
Benzene	Guaranteed Reagent
Ninhydrin	Guaranteed Reagent
Formaldehyde Solution	Guaranteed Reagent
Formamide	Guaranteed Reagent
D(-)-Mannitol	Guaranteed Reagent
Methanol	Guaranteed Reagent
Methyl Orange	Guaranteed Reagent
2-Methoxyethanol	Guaranteed Reagent
Methyl Red	Guaranteed Reagent
Methylene Blue	Guaranteed Reagent
Chloroacetic Acid	Guaranteed Reagent
2-Butanone	Guaranteed Reagent
4-Methyl-2-pentanone	Guaranteed Reagent
Ligroin	Guaranteed Reagent
Liquid Paraffin	Guaranteed Reagent
Resorcinol	Guaranteed Reagent
Rhodamine B	Guaranteed Reagent
L-Aspartic Acid	Guaranteed Reagent
L-Glutamic Acid	Guaranteed Reagent
L(-)-Cystine	Guaranteed Reagent
L-Histidine Hydrochloride Monohydrate	Guaranteed Reagent
L-Leucine	Guaranteed Reagent
Sulfanilamide	Guaranteed Reagent
L-Alanine	Guaranteed Reagent
L-Hydroxyproline	Guaranteed Reagent
L(+)-Glutamine	Guaranteed Reagent
L-Serine	Guaranteed Reagent
L-Valine	Guaranteed Reagent
L(-)-Proline	Guaranteed Reagent
L(+)-Ascorbic Acid	Guaranteed Reagent
1,1,2,2-Tetrachloroethane	Guaranteed Reagent
Diisopropyl Ether	Guaranteed Reagent
Bis(3-methyl-1-phenyl-5-pyrazolone)	Guaranteed Reagent
Phenylfluorone	Guaranteed Reagent
3-Methyl-1-phenyl-5-pyrazolone	Guaranteed Reagent
Polyvinyl Alcohol	Guaranteed Reagent
N-Bromosuccinimide	Guaranteed Reagent
Heptane	Guaranteed Reagent
Dimethyl Sulfoxide	Guaranteed Reagent
2,2,4-Trimethylpentane	Guaranteed Reagent
2-Amino-2-hydroxymethyl-1,3-propanediol	Guaranteed Reagent
Tetrahydrofuran	Guaranteed Reagent

For research use or further manufacturing use only. Not for use in diagnostic procedures.

Product content may differ from the actual image due to minor specification changes etc.

If the revision of product standards and packaging standards has been made, there is a case where the actual product specifications and images are different.