Oxalic Acid Potassium Salt Dihydrate

Basic Information

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CAS Number

6100-20-5

Molecular Formula

C4H7KO10

Molecular Weight

254.19 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

No data available

Boiling Point

No data available

Density

1,84 g/cm3

Flash Point

No data available

Solubility

H2O: 0.1 M at 20 °C, clear, colorless

Vapor Pressure

No data available

SMILES

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C(=O)(C(=O)O)O.C(=O)(C(=O)[O-])O.O.O.[K+]

InChI

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

LogP

-3.15210

Complexity

159

Safety Information

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GHS Hazard Pictograms

H302

H312

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H312 Harmful in contact with skin
Acute toxicity, dermal

Hazard Class

Class 6.1 Class 6.1

Stability

Stable. Incompatible with strong oxidizing agents.

Sensitiveness

对湿度敏感

Synonyms & References

English

MFCD00150443
Oxalic acid hemipotassium salt
Oxalic Acid Potassium Salt Dihydrate
POTASSIUM TETROXALATE DIHYDRATE
Potassium trihydrogen dioxalate dihydrate
Potassium tetraoxalate dihydrate
6100-20-5
Potassium tetraoxalate
Potassium Trihydrogen Oxalate
octapotassium,oxalate,dihydrate
Oxalic Acid Potassiu
Potassium Tetroxalate Dihydrate
Oxalic acid
Oxalic acid heMipotassiuM salt
PotassiuM trihydrogen dioxalate
PotassiuM Trihydrogen Dioxalate Dihydrate [for DeterMination of pH]
Sal acetosella
Salt of sorrel
Oxalic Acid Hemipotassium Salt Dihydrate
POTASSIUMTRIHYDROGENDIOXALATEDIHYDRATE
Oxalic acid, potassium salt dihydrate, 99%, extra pure
Potassium;hydron;oxalate;dihydrate
Potassium Tetraoxalate Dihydrate

MDL Number

MFCD00036364

FAQ

What is Oxalic Acid Potassium Salt Dihydrate (CAS: 6100-20-5)?

Oxalic Acid Potassium Salt Dihydrate, also known as dipotassium oxalate, is a water-soluble inorganic compound with the chemical formula K2C2O4·2H2O. It is a white, dihydrate crystalline solid with a molar mass of approximately 188.2 g/mol. This compound is characterized by its acidic nature and is often used in a variety of applications including pharmaceuticals, analytical chemistry, and industrial processes.

What are the main uses of Oxalic Acid Potassium Salt Dihydrate (CAS: 6100-20-5)?

Oxalic Acid Potassium Salt Dihydrate is widely used in the pharmaceutical industry for the manufacture of vitamin C and as a food additive. It is also utilized in industrial applications such as water treatment, as a rust remover, and in the production of dyes and pigments. Additionally, it serves as a reagent in analytical chemistry and as a component in laboratory cleaning agents.

Is Oxalic Acid Potassium Salt Dihydrate (CAS: 6100-20-5) safe?

Oxalic Acid Potassium Salt Dihydrate is generally considered safe when handled according to standard safety guidelines. However, it is toxic if ingested and can cause irritation to the eyes, skin, and respiratory system. Proper handling procedures include wearing protective gloves, goggles, and a laboratory coat. It is important to store the compound in a cool, dry place away from heat and direct sunlight, and to keep it away from incompatible materials such as strong acids.

How should Oxalic Acid Potassium Salt Dihydrate (CAS: 6100-20-5) be stored?

Oxalic Acid Potassium Salt Dihydrate should be stored in a cool, dry place with a temperature below 25°C. It should be kept in a sealed container to prevent moisture absorption, and stored away from direct sunlight and heat sources. The container should be tightly closed when not in use to maintain its purity and stability. Avoid contact with strong acids and incompatible materials, and ensure good ventilation in the storage area to prevent the accumulation of potentially flammable gases.