Free Sample Pyrogallol CAS:87-66-1
Payment: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Min: 10 Gram
Delivery: 7 Days
Transporta: Ocean, Land,Air, DHL，TNT
Port: Shanghai Port, Qingdao Port
Directory Guidance on Pyrogallol
Chapter 1: Basic Info
|Pyrogallol Chemical Properties|
|Melting point||43-47 °C(lit.)|
|Boiling point||309 °C|
|density||1.112 g/mL at 25 °C(lit.)|
|vapor density||4.4 (vs air)|
|vapor pressure||10 mm Hg ( 167.7 °C)|
|refractive index||n20/D 1.387|
|storage temp.||Store below +30°C.|
|form||Very Fine Crystalline Powder|
|PH||4-5 (50g/l, H2O, 20℃)|
|Water Solubility||400 g/L (25 ºC)|
Chapter 2: Pyrogallol Product Introduction
Pyrogallol: White odorless crystal.
It tastes bitter. Exposure to air and light turns gray. Slowly sublimate. Melting point 133-134 ℃, boiling point 309 ℃, relative density 1.453, chemical Book refractive index 1.561.
Soluble in water, ethanol and ether, slightly soluble in benzene, chloroform and carbon disulfide.
When exposed to air, the color of aqueous solution darkens, while its caustic solution changes color faster.
Chapter 3: Nature and Specifications
Chapter 4: Product Usage
Pyrogallol is used for preparing a metal colloidal solution, coloring leather, dyeing and etching fur and hair, etc;
It can also be used as a developer of film, infrared photographic thermosensitive, polymerization inhibitor of styrene and polystyrene, intermediate of medicine and dye, and reagent for analysis.
Pyrogallic acid is used as an absorbent of oxygen in gas analysis and in cosmetics, such as powder, hair conditioner, hair dye, etc.
Pyrogallol is mainly used in the production of the developer, polymerization inhibitors, and infrared photographic thermosensitive.
It is also used as an intermediate in medicine and dyes
Pyrogallol is used for the analysis and determination of oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum, and niobium;
Used to absorb oxygen in gas analysis; Used for the color reaction of nitrite, molybdenum, niobium, titanium, cerium, bismuth, copper, vanadium, iron, iodate, etc
Chapter 5: The application of Pyrogallol
Pyrogallol is used as a polymerization inhibitor of styrene and polystyrene, also used in the preparation of the metal colloidal solution, film dark agent, medicine, and dyes.
Used as oxygen absorbent in gas analysis, used in cosmetics powder, hair care agent, hair dye agent, and so on.
Chapter 6: Our Advantage
Zhishang Chemical is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.