Formula of toothpaste with efficient whitening function

The invention discloses a formula of a toothpaste with an efficient whitening function in the technical field of toothpaste. The formula of the toothpaste comprises a friction agent, a surfactant, a wetting agent, a thickening agent and a diluent, and further comprises a sterilization preservative, perfume, a sweetening agent and a whitening agent, wherein the friction agent comprises calcium carbonate, hydrated silica and calcium hydrophosphate, the surfactant is sodium lauryl sulfate, and the whitening agent comprises tetrasodium pyrophosphate and sodium phytate. According to the toothpaste formula, by the friction agent consisting of the calcium carbonate, the hydrated silica and the calcium hydrophosphate and the surfactant consisting of the sodium lauryl sulfate, the decontamination effect of the toothpaste is improved; the tetrasodium pyrophosphate and the sodium phytate are added into the formula of the toothpaste, and the tetrasodium pyrophosphate is combined with calcium ions and magnesium ions, so t