Pyrogallo

Cas 87-66-1

Pyrogallo Cas 87-66-1

Chemical Properties Of Pyrogallo Cas 87-66-1

  • Pyrogallol is a white crystal, freely soluble in water and ethanol. It is prone to oxidation and discoloration when exposed to air. It has extremely strong reducibility and can be rapidly oxidized to form colored products in the presence of alkalis. It exhibits the general properties of phenols and is weakly acidic, and can react with alkalis and heavy metal salts. It sublimes easily when heated and remains relatively stable at room temperature under dry and light-shielded conditions. It decomposes readily upon contact with strong oxidants and is slightly corrosive. It should be stored in a sealed, light-proof and moisture-proof environment.

Product Description Of Pyrogallo Cas 87-66-1

Item Specification
Melting Point 131 ℃
Boiling Point 309 ℃
Density 1.45 g/cm³
Flash point 164℃
Refractive index 1.561(20℃)
Vapor pressure 1.35×10⁻⁵ mmHg(25℃)
Solubility Easily soluble in water (100 g dissolves in 100 g of water at 20°C), ethanol, and diethyl ether; slightly soluble in benzene and chloroform; insoluble in petroleum ether..

Product Application Of Pyrogallo Cas 87-66-1

  1. Analytical Chemistry:
    Used as a reducing agent, oxygen scavenger and chromogenic reagent for the detection and content determination of metal ions such as silver, gold and bismuth. It can also be formulated into alkaline pyrogallol reagent to determine dissolved oxygen in water.

  2. Pharmaceutical and Chemical Industry:
    Serves as a pharmaceutical synthetic intermediate for the preparation of raw materials for antibacterial and antiviral drugs, and also used as antiseptic and astringent pharmaceutical auxiliaries.

  3. Biochemical Research:
    Applied in the activity determination of superoxide dismutase and the construction of auto-oxidation systems. It is a commonly used biochemical substrate reagent for free radical research.

  4. Printing, Dyeing and Light Industry:
    Used as a dye intermediate, fur mordant and color-developing auxiliary to improve dyeing and color fixation effects and stabilize color luster.

  5.  Food and Daily Chemicals:
    It can be used as an antioxidant for oils and fats and food to inhibit oxidative deterioration; it is also applied in daily chemical formulas as a functional auxiliary for antisepsis and antioxidation.

Packaging Method Of Pyrogallo Cas 87-66-1
Cardboard barrel
Cardboard barrel
Bagged product shipping diagram 1
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Jinan Jinbang Chemical Co., Ltd., strategically located within the New Materials Industrial Park in Tianqiao District, Jinan City, Shandong Province, stands as a prominent chemical innovator since its establishment in 2015. Operating from a modern, expansive 37,500 m² manufacturing facility, we are dedicated to the research & development, production, and global distribution of high-performance chemical solutions.

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