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Potassium Metabisulfite

Potassium Metabisulfite

Product Details:


Product Description

Potassium Metabisulfite is accessible in colorless crystalline or white crystalline form. It has sulfur dioxide like smell. It readily dilutes in water and is insoluble in C2H5OH. Its density is 2.34g/cm3. Melting point of Potassium Metabisulfite is 190 degree C. It decomposes at 150 degree C temperature. Its molar mass is 222.312 g/mol. Standard of this chemical product has been verified on the basis of its shelf life, composition, chemical stability, possible toxin content etc. We offer this chemical at reasonable price. 


Product Details:

1) Product Name : Potassium Metabisulfite
2) Chemical Names : POTASSIUM METABISULFITE; Potassium disulfite; Potassium pyrosulfite; 16731-55-8; Dipotassium disulfite; Dipotassium pyrosulfite
3) PubChem CID : 28019
4) Molecular Formula : K2S2O5 or K2O5S2
5) Molecular Weight : 222.312 g/mol
6) CAS Number : 16731-55-8
7) Physical Description : Colourless crystals or white crystalline powder
8) Color : White crystals or crystalline powder
9) Odor : Sulfur dioxide odor
10) Melting Point : Decomposes at approximately 150 deg C
11) Solubility : Freely soluble in water; insoluble in alcohol
12) Density : 2.34 g/cm3 (solid)
13) Stability : When stored at a maximum temperature of 25 deg C and a maximum relative humidity of 45%, the shelf life is 6 months.
14) Melting point : 190 °C (374 °F; 463 K) decomposes


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