Basic Info
  • Grade: Pharmaceutical Grade

    Factory Location: hangzhou

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: no

    Barium sulfate, double contrast agent for X - ray. It is a high-density gastrointestinal contrast agent and can be made into suspension of different proportions for use alone, but usually used together with low-density gas to achieve the purpose of double contrast. Often used for digestive tract imaging, according to domestic users, uneven size barium sulfate is better than fine and uniform barium sulfate. Careful use of intestinal fistula formation and prone to perforation of some intestinal diseases, such as appendicitis, diverticulum, ulcerative enteritis, parasitic infection.

    CAS no. : 13462-86-7

    Molecular formula: BaSO4

    Molecular weight: 233.39000

    Precise quality: 233.85700

    PSA: 88.64000

    Physical and chemical properties

    Properties: odorless, tasteless powder. Soluble in hot concentrated sulfuric acid, almost insoluble in water, dilute acid, alcohol. The water suspension solution was neutral to litmus paper.

    Density: 4.25 to 4.5

    Melting point: 1580 DHS C

    Boiling point: 330 ° C at 760 mmHg

    Decomposition temperature: >1600℃

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    Hangzhou Dingyan Chem Co., Ltd
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