| Identification | |
| Name: | Potassium sulfate |
| Synonyms: | Sulfuricacid dipotassium salt (8CI,9CI);Arcanum duplicatum;Dipotassium sulfate;Sulfuric acid potassiumsalt (1:2);Potassium sulfate (K2(SO4));Potassium sulfate (K2SO4);Potassium sulphate;Sal polychrestum;Sulfuric acid, dipotassium salt;Tartarusvitriolatus; |
| CAS: | 7778-80-5 |
| EINECS: | 231-915-5 |
| Molecular Formula: | K2SO4 |
| Molecular Weight: | 174.24 |
| InChI: | InChI=1/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 |
| Molecular Structure: |  |
| Properties | |
| Density: | 2.662 |
| Stability: | Stable. |
| Solubility: | 110 g/L (20 oC) in water |
| Appearance: | white crystalline powder |
| Specification: |
?Potassium sulfate (CAS NO.7778-80-5) is also named as Arcanum duplicatum ; Caswell No. 702 ; Dipotassium sulfate ; EPA Pesticide Chemical Code 005603 ; HSDB 5047 ; Kalium sulphuricum ; Potassium sulfate (K2(SO4)) ; Potassium sulphate ; Sal Polychrestum ; Sulfuric acid, dipotassium salt ; UNII-1K573LC5TV?.?Potassium sulfate (CAS NO.7778-80-5)is a non-flammable white crystalline salt which is soluble in water. |
| Report: |
Reported in EPA TSCA Inventory. |
| HS Code: | 31043000 |
| Storage Temperature: | Store at RT. |
| Color: | COLORLESS OR WHITE CRYSTALS, OR WHITE GRANULES OR POWDER COLORLESS, RHOMBIC OR HEXAGONAL CRYSTALS |
| Usage: | Reagent in analytical chemistry, medicine, gypsum cements, alum mfr, food additive. |
| Safety Data | |
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