30 results about "Sodium edetate" patented technology

The invention discloses shower gel for a baby, which is prepared from the following raw materials in parts by weight: 15-30 parts of deionized water, 10-20 parts of cow's milk, 1-4 parts of cocamidopropyl sweet and sour alkali, 1-3 parts of salicylic acid, 2-6 parts of hydroxypropyl methyl cellulose, 3-6 parts of alkenyl sulphonate, 4-6 parts of sodium edetate, 5-8 parts of cocoglycerides, 3-6 parts of sodium chloride, 6-12 parts of sodium laureth sulfate, 3-6 parts of citric acid, 1-4 parts of cocamidopropyl betaine, 2-5 parts of DMDM hydantoin and 4-9 parts of decyl glucoside. The invention provides shower gel for a baby, which has a mild nature and delicate milk incense taste, and has the effects of replenishing water, preserving moisture, and moisturizing the skin.

The invention discloses snore stopping liquid and a preparation process thereof. The snore stopping liquid is prepared by the following components in percentage by weight: 1 to 3 percent of tween80, 0.5 to 15 percent of glycerin, 0.5 to 1.5 percent of sodium chloride, 0.3 to 0.8 percent of sodium edentate, 0.1 to 0.3 percent of potassium sorbate and 80 to 90 percent of purified water. The preparation process comprises the following steps of: heating purified water and glycerin and then cooling, adding the tween80, the sodium chloride, the sodium edentate and the potassium sorbate and uniformly mixing to obtain the snore stopping liquid. After the snore stopping liquid drops into a nasal cavity, the snore stopping liquid can soften the mucous membrane of the pharyngeal portion, keep the mucous membrane between the nasal cavity and the throat wet, and reduce the resistance of the upper respiratory tract so as to improve the respiratory obstruction conditions and reduce or eliminate the snore symptom.

The invention provides a kurarinone freeze-dry powder preparation and a preparation method thereof. The preparation method comprises the following steps: filtering the solution of three components - kurarinone, mannitol, disodium edetate or calcio-sodium edetate in an appropriate proportion, freezing and drying, and then obtaining the freeze-dry powder preparation. Compared with the prior product, the preparation has the advantages that the stability is obviously improved, the expiry date can be as long as 24 months, and the characters of the product are not changed obviously; compared with the prior art, the preparation method is more simplified, and the production cost is saved. The invention also provides a method for detecting the content of oxymatrine in the product of kurarinone freeze-dry powder preparation. By optimizing the mobile phase and the detection condition, a highly-effective liquid-phase chromatographic detection method with better differentiation and stronger specificity is established.

The invention discloses an atenolol injection. The atenolol injection is prepared from atenolol and pharmaceutically acceptable auxiliary materials, and the concentration of the atenolol injection is 0.45-0.55mg/mL according to the concentration of atenolol. The auxiliary materials comprise the following components: a composite solvent consisting of 1,2-propylene glycol and water, a buffer system consisting of sodium dihydrogen phosphate and disodium hydrogen phosphate, sodium chloride which is taken as an osmotic pressure regulator, and sodium edetate which is taken as a metal ion complexing agent, wherein in the composite solvent, the volume percentage of 1,2-propylene glycol accounts for 10-35%. The invention also discloses a preparation method of the atenolol injection. By adopting a mode of adding carbon twice, the purpose of adsorbing pyrogen in the injection can be achieved, and a main medicine of a solution cannot be significantly adsorbed. The atenolol injection prepared by adopting the method disclosed by the invention is good in stability and safe and effective in clinical use.

The present invention relates to a medicine composition for treating a respiratory disease, and a preparation method thereof. The medicine composition comprises a beta-2 receptor agonist with a singleconfiguration, ipratropium bromide or a monohydrate thereof, a stabilizer, an osmotic pressure adjusting agent, a pH adjusting agent and a dispersion medium, wherein the stabilizer is one or more selected from sodium edetate and ascorbic acid, and the usage amount of the stabilizer is 0.002% to 0.02%.

The invention relates to a method for detecting the content of hydrazine substances in a steroid hormone substance, which comprises the following steps of: preparing a test solution, namely, weighinga steroid hormone substance containing hydrazine substances, adding a diluent, dispersing, adding benzaldehyde, uniformly mixing, adding an extracting agent, stirring, standing for layering, and taking a supernatant to obtain the test solution, the diluent being a mixed solution of diluted hydrochloric acid and ethanol, and the weight concentration of the diluted hydrochloric acid being 9.5-10.5%;preparing a hydrazine substance reference substance solution; determining chromatographic conditions: using octadecylsilane as a stationary phase, selecting a mobile phase for isocratic elution, andcontrolling the detection wavelength at 300-340 nm, and enabling the mobile phase to be 0.3g/L sodium edetate solution-acetonitrile; and determining the content of hydrazine substances. The method isgood in selectivity, high in accuracy and high in sensitivity.

The invention relates to the technical field of drug preparation, in particular to a snore-stopping liquid and a preparation method thereof. The anti-snoring liquid comprises active components, auxiliary materials and ionized water; the active components comprise sinapine, 3-methoxy-4-hydroxy cinnamic acid, senkyunolide A, vitamin B17, tween-80, glycerol, sodium chloride, sodium edetate, potassiumsorbate and polyethylene glycol. According to the anti-snoring liquid, the excitability of tissue nerves of the pharynx can be improved, the air channel can be kept open when a patient sleeps, and vortex vibration is avoided, so that the function of preventing snoring is achieved; the snore-stopping liquid is free of toxic and side effects and suitable for the patient to use for a long time; thepreparation method of the snore-stopping liquid can fully kill bacteria in the raw materials and in an injection, the stability of the anti-snoring liquid can be improved, and the storage time of theanti-snoring liquid can be prolonged.

The invention discloses an anti-sensitivity whitening mask, which includes a mask base liquid and a non-woven fabric. The mask base liquid is composed of A phase and B phase according to the mass ratio (2-3): 0.9, wherein the A phase is composed of the following Composition by weight: 5-10 parts of glycerin, 8-15 parts of sodium edetate, 2-8 parts of polyethylene glycol 400, 3-10 parts of betaine, 2-8 parts of hydrogenated castor oil, hydroxyethyl 6-12 parts of base cellulose, 1-10 parts of sodium alginate, 0.6-1.8 parts of carbomer, 1-6 parts of triethanolamine, 20-40 parts of water; the B phase is composed of the following parts by weight: benzene 0.5-2 parts of oxyethanol, 1-3 parts of methylisothiazolinone. The invention also discloses a preparation method of the anti-allergy whitening mask. The facial mask prepared by the invention has the effects of whitening and moisturizing, is anti-allergic, does not cause skin allergies, and has little side effects on the skin.

The invention discloses a front silver paste of a solar cell and a preparation method thereof. The silver paste includes the following raw materials: graphene, conductive silver powder, adhesive, cow dung oil, polypropylene alcohol, ethyl acetate, straw powder, sodium EDTA, antioxidant, leveling agent, and anti-aging agent. Preparation method: weigh the raw materials, immerse the graphene in cow dung oil, freeze-dry it, grind it for later use; prepare conductive silver powder, polypropanol, ethyl acetate, straw powder, sodium EDTA, antioxidant, fluid After the leveling agent and the anti-aging agent are evenly mixed, put them into the ball mill, then add the spare materials and adhesives in step 1, and stir to obtain a positive silver paste. In the present invention, graphene and cow dung oil are mixed and modified to improve the electrical conductivity of the graphene. In addition, the graphene has good physical properties, can improve the compressive resistance of the cured front electrode, and reduce the damage caused by friction during the use of the solar cell. question.

The invention discloses a retinol binding protein detecting kit, comprising a reagent R1 and a reagent R2, wherein the R1 reagent comprises a phosphate buffer solution, xanthine oxidase, polyethyleneglycol-6000, paraben, calcium acetate, Polyethylene glycol p-isooctyl phenyl ether, and sodium chloride; and the reagent R2 comprises retinol-binding protein antibody latex particles, potassium dihydrogen phosphate, hypoxanthine nucleotide, bovine serum albumin, sodium edetate, mannitol, and sodium azide. The retinol binding protein detection kit can effectively inhibit the non-specific reaction of autoantibodies, and has a function of promoting coagulation, which effectively improves the detection effect and detection accuracy, has the characteristics of good reaction effect and high stability, and improves the user's use effect.

The invention discloses a formula and preparation of a novel environmentally-friendly water-soluble rust inhibitor, wherein the components of the formula comprise triethanolamine, dodecenylsuccinic acid, sodium edetate and deionized water. The preparation steps comprise: adding sodium edetate to deionized water, and carrying out stirring dissolving to obtain a sodium edetate liquid; mixing triethanolamine and dodecenyl succinic acid, and stirring uniformly to achieve a viscous state so as to obtain a first mixed solution; continuously adding the sodium edetate liquid to the first mixed solution while stirring until the solution is transparent to obtain a second mixed solution; and standing the second mixed solution until the solution is layered, and removing the upper layer oil liquid to obtain the novel environmentally-friendly water-soluble rust inhibitor. According to the present invention, the novel environmentally-friendly water-soluble rust inhibitor has wide uses, can be directly used for the rust prevention of ferrous metal test members, can be used for blending cutting fluids, has good rust resistance, and further has characteristics of no harm to the human body and no environment pollution.

The invention relates to a special flocculant for filtering monoammonium phosphate and diammonium phosphate, wherein the raw materials comprise: 90-120 kg of acrylamide, 45-60 kg of deionized water, 0.5-3 kg of urea, 1-4 kg of thiourea, 0.001-0.009 kg of2,2azodi(acetamidinatopropyl)dihydrochloride, 0.001-0.008 kg of sodium edetate, 0.001-0.008 kg of ammonium persulfate, and 0.001-0.009 kg of sodium bisulfite. According to the present invention, the product has advantages of high molecular weight, good solubility and fast dissolution rate; and with the special flocculant, the floc sedimentationrate is accelerated, the solid concentration of the supernatant liquid is significantly reduced, and the loss of phosphate minerals along with overflow is reduced.

The invention provides a ribavirin freeze-dried powder for injection, which is formed by freeze-drying a ribavirin drug solution, the pH of the ribavirin drug solution is 4.5-5.5, and every 2000mL of the ribavirin Lin drug solution contains: ribavirin 80‑120g, lactose 12‑18g, glycerin 4‑6g, trehalose 18‑22g, vitamin C7‑12g, edetate sodium calcium 2‑5g, appropriate amount of pH regulator, and water margin. Appropriate auxiliary materials are added to the formula of the present invention, and the synergistic effect of each component can improve the appearance shape and porosity of the freeze-dried product of the present invention, and make the surface of the product more smooth, and at the same time, the properties of the drug are also more stable, which is convenient for the preparation of the drug. Storage and transportation. Moreover, the preparation process is simple, the technical requirements are not high, the production cycle is relatively short, the quality of the prepared product is stable and controllable, and it is beneficial to long-term storage.