Previous slide
Next slide

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

Name: Pyrogallol

Cas: 87-66-1

Purity: 99%min


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
Fp >230 °F
storage temp. Store below +30°C.
solubility water: soluble
pkapK1:9.03(0);pK2:11.63(+1) (25°C)
form Very Fine Crystalline Powder
color White
PH4-5 (50g/l, H2O, 20℃)
Water Solubility 400 g/L (25 ºC)
Sensitive Light Sensitive

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

Product Packaging

Previous slide
Next slide

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

Chapter 7: Company Info

Zhishang chemical company in China that exports chemicals, Cosmetic raw materials, and Intermediates for over 70 countries now.
And a range of 50,000 products with the best quality and competitive price to meet your different purchasing needs.

Chapter 8: Cooperation Partner

I would like to thank Shandong Zhishang New Materials Co., Ltd. for a very efficient transaction with their team.
Happy cooperation
Raymond Louis
The goods have been delivered intact. good packing. honest seller
Very satisfied
As usual, a great service from dear zhishang chemical, and the perfect quality of product! Highly recommend this company, and hope for long and productive cooperation 🙂
My friend
Previous slide
Next slide