-
- دوشنبه تا شنبه: 10:00 - 16:00 / یکشنبه تعطیل است
Usual Adult Dose for Computed Tomography. The volume and concentration of the barium sulfate to be administered will depend on the degree and extent of contrast required in the areas under examination and on the equipment and technique employed. Examination is commonly performed in association with an upper GI series.
به خواندن ادامه دهید
General Description. White or yellowish odorless powder or small crystals. Mp: 1580°C (with decomposition). Density: 4.25 -4.5 g cm-3. Insoluble in water, dilute acids, alcohol. Soluble in hot concentrated sulfuric acid. Used as a weighting mud in oil-drilling, in paints, paper coatings, linoleum, textiles, rubber.
به خواندن ادامه دهید
All barium compounds are toxic; however, barium sulfate is insoluble and so can be safely swallowed. A suspension of barium sulfate is sometimes given to patients suffering from digestive disorders. This is a 'barium meal' or 'barium enema'. ... An A-Z Guide to the Elements, Oxford University Press, New York, 2nd Edition, 2011.
به خواندن ادامه دهید
Description and Brand Names. Before Using. Proper Use. Precautions. Side Effects. Before Using. Drug information provided by: Merative, Micromedex ®. In …
به خواندن ادامه دهید
The key to the effectiveness of this new barium sulphate-based paint are the nanoparticles it contains – which reflect the sun's energy at a relatively high efficiency – and that it is emissive for heat at specific infrared wavelengths ranging from 0.008mm–0.013mm.
به خواندن ادامه دهید
Last updated on May 14, 2023. Uses. Before taking. Dosage. Warnings. Side effects. Uses for barium sulfate. Barium sulfate is used to help diagnose or find problems in the …
به خواندن ادامه دهید
E-Z- DRY (barium sulfate) is a radiographic contrast agent that is supplied as white to lightly colored powder for suspension (40% w/w) with a vanilla aroma for oral administration. It has a molecular weight of 233.4 g/mol and a density of 4.5 g/cm. 3. The active ingredient barium sulfate is designated chemically as BaSO. 4 . with
به خواندن ادامه دهید
Barium oxide BaO Barium hydroxide 1 Ba(OH) 2 Barium sulfate BaSO 4 Barium acetate 543-80-6 Ba(C 2 H 3 O 2) 2 Barium carbonate 513-77-9 BaCO 3 1.2 Physicochemical properties Physicochemical properties of select barium compounds are provided in Table 2. Table 2. Physicochemical properties of barium …
به خواندن ادامه دهید
Barium is a silvery-white to yellowish odorless metal that is found in nature primarily as barium sulfate or barium carbonate (ATSDR 2005; HSDB 2007a). Barium is non-combustible, but may decompose upon heating to produce corrosive or toxic fumes (HSDB 2007a). Elemental barium and barium sulfide may be flammable in moist air (ATSDR …
به خواندن ادامه دهید
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Barium sulfate ReagentPlus®, 99%; CAS Number: ; EC Number: 231-784-4; Synonyms: Baryte; Linear Formula: BaSO4; find Sigma-Aldrich-243353 MSDS, related …
به خواندن ادامه دهید
Oxidation-Reduction: Sulfate is a very weak oxidizing agent. Since sulfur is in its maximum oxidation number in sulfate ion, this ion cannot act as a reducing agent. Sulfate ion is a very weak base. Because it is such a weak base, sulfate ion undergoes negligible hydrolysis in aqueous solution.
به خواندن ادامه دهید
If barium ions and sulfate ions exist in solution in the presence of some solid barium sulfate at 298 K, and multiply the concentrations of the ions together, the answer will be 1.1 x 10-10 mol 2 dm-6. It is possible to multiply ionic concentrations and obtain a value less than this solubility product; in such cases the solution is too dilute ...
به خواندن ادامه دهید
We obtained anhydrous barium sulfate (BaSO 4) from Sigma-Aldrich, with a purity of 98%.Fisher Scientific supplied the converting agent, anhydrous K 2 CO 3, with a purity above 99%.The powder form of K4-EDTA (C 10 H 12 K 4 N 2 O 8) was supplied by Dayang Co. Ltd., while the liquid form of K4-EDTA was provided by Xinjiang …
به خواندن ادامه دهید
VoLumen ® is a barium sulfate suspension 0.1% w/v, 0.1% w/w for oral administration. Each 100 mL contains 0.1 g barium sulfate. Barium sulfate, due to its high molecular density is opaque to x-rays and therefore, acts as a positive contrast agent for radiographic studies. The active ingredient is barium sulfate and its structural formula is ...
به خواندن ادامه دهید
Barium Sulfate Formula. Barium sulfate is a significant inorganic chemical with several applications, including medical uses. Structure and Formula of barium sulfate: The chemical formula of barium sulfate is BaSO4 and its molar mass is 233.43 g/mol. It is a salt made up of the barium cation (Ba2+) and the sulfate anion (SO42-), in which sulfur ...
به خواندن ادامه دهید
Barium sulfate is a soft crystalline solid. It is a rhombic crystal. The pure salt is white but the color of the mineral "barite" can vary between red, yellow, gray or green, depending on impurities. Its density is 4.50 g/cm 3 and its refractive index is 1.64. It melts around 1580 °C but decomposes above 1600 °C.
به خواندن ادامه دهید
Barium Sulfate Dosage. Medically reviewed by Drugs. Last updated on Aug 3, 2023. Applies to the following strengths: ; 40%; 650 mg; 60%; 95%; 1.1%; …
به خواندن ادامه دهید
Barium sulfate. BaSO4. Synonyms: Baryte, Barium sulfate. CAS . Molecular Weight 233.39. Browse Barium sulfate and related products at Merck. GB ... BaSO 4. CAS Number: . Molecular Weight: 233.39. Product Comparison Guide. Use the product attributes below to configure the comparison table. (Select up to 3 total.) Select ...
به خواندن ادامه دهید
Barium sulfate is used to help diagnose or find problems in the esophagus, stomach, and bowels. It is a radiographic contrast agent. Contrast agents are used to create a clear picture of the different parts of the body. This medicine is to be given only by or under the direct supervision of a doctor. This product is available in the following ...
به خواندن ادامه دهید
Barium Sulfate is a contrast agent that works by coating the inside of your esophagus, stomach, or intestines which allows them to be seen more clearly on a CT scan or other radiologic examination.. Barium Sulfate is available under various brand names: Baricon, Barosperse, Bar-Test, Bear-E-Yum GI, Digibar 190, Enhancer, Entero VU, …
به خواندن ادامه دهید
The barium sulfate comprised nanoparticles for a 2-mm-thick layer, and the shield was 40 × 60 cm in size with a lead equivalent of 0.06 mmPb. X-ray energy spectra were measured before and after ...
به خواندن ادامه دهید
A barium X-ray is a radiographic (X-ray) examination of the gastrointestinal (GI) tract. Barium X-rays (also called upper and lower GI series) are used to diagnose abnormalities of the GI tract, such as tumors, ulcers and other inflammatory conditions, polyps, hernias, and strictures. The use of barium with standard X-rays contributes to the ...
به خواندن ادامه دهید
Materials and preparation of thickened non-barium and thickened barium liquids. Barium sulfate powder (Baritop HD ®, 99% w/w; Kaigen Pharram Co., Ltd.), which is the only product on sale in Korea, and the most popular XG-based food thickener (Visco-up ®; Rheosfood Inc., Seoul, Korea) manufactured in Korea were used to prepare …
به خواندن ادامه دهید
DESCRIPTION. VARIBAR NECTAR (barium sulfate) is a radiographic contrast agent for oral administration that is supplied as a 40% w/v, smooth, off-white to lightly colored free-flowing suspension with an apple aroma.The active ingredient is designated chemically as BaSO4 which has a density of 4.5 g/cm 3, a molecular weight …
به خواندن ادامه دهید
Barium sulfate is in a class of medications called radiopaque contrast media. It works by coating the esophagus, stomach, or intestine with a material that is not absorbed into the …
به خواندن ادامه دهید
Barium is a white liquid used to coat the organs of the digestive system during an X-ray. This can help to provide a clearer picture of a person's organs and bones to help reaching a diagnosis.
به خواندن ادامه دهید
Barium sulfate ( BaSO4 ), often just called barium in radiology parlance, is an ionic salt of barium (Ba), a metallic chemical element with atomic number 56. Barium sulfate forms the basis for a range of contrast media used in fluoroscopic examinations of the gastrointestinal tract . Unlike barium and many of its other salts, barium sulfate is ...
به خواندن ادامه دهید
barium sulphate <= 100 % SECTION 4: First aid measures 4.1 Description of first-aid measures General advice Move out of dangerous area. If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. In case of skin contact Wash off with soap and plenty of water. In case of eye contact
به خواندن ادامه دهید
Barium sulfate is utilized for imaging of the gastrointestinal tract and is usually not deposited within the wall of the intestine. It is thought that mucosal injury may allow barium sulfate to traverse the mucosa, and allow deposition to occur uncommonly. Most pathology textbooks describe the typical barium sulfate deposition pattern as small ...
به خواندن ادامه دهید
Aldrich-202762; Barium sulfate 99.998% trace metals basis; CAS No.: ; Synonyms: Baryte; Linear Formula: BaSO4; Empirical Formula: BaO4S; find related ...
به خواندن ادامه دهید