Chinese name: Potassium citrate
English name: Potassium Citrate
CAS: 866-84-2
EINECS number: 212-755-5
Molecular formula: C6H5K3O7
MDL number: MFCD00036362
Molecular weight: 306.39
category
Food additive: acidity regulator
Appearance: Colorless crystal or white crystalline powder, odorless, cool and salty. Slightly deliquious, soluble in water and glycerin, insoluble in ethanol. The test shows that this product has no obvious harm to human body, and ADI does not need special regulations (FAO/WHO, 1994).
Melting point: decomposes at 230℃ [KIR78]
Density: 1.187
Solubility: H2O: 1 M at 20 °C, clear, colorless
PH: 8.0-9.5 (25℃, 1M in H2O)
Odor: at 100.00? %. odorless
water solubility: 60.91 g/100g saturated solution in water (25°C) [MER06]
Maximum wavelength (λmax) : λ: 260 nm Amax: 0.045
λ: 280 nm Amax: 0.025
InChI: InChI = 1 s/C6H8O7 K.H/c7-3 (8) 1-6 (13, 5 (11) 12) 2-4 (9) 10;; / h13H, 1-2 h2, (H, 7, 8) (9, 10) H, (H, 11, 12);;
InChIKey: JOSYFFAWJFRGHM-UHFFFAOYSA-N
SMILES: C(O)(C(=O)O)(CC(=O)O)CC(=O)O.[KH] SMILES: C(o)(c (= o) o)
LogP: -0.280 (est)
use
Used in food, medicine and other industries, as buffer, chelating agent, seasoning agent, stabilizer, antioxidant, emulsifying salt and so on