Name: Pyrogallol
Cas: 87-66-1
Purity: 99%min
MOQ: 1KG
Chemical Structure
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 |
| pka | pK1:9.03(0);pK2:11.63(+1) (25°C) |
| form | Very Fine Crystalline Powder |
| color | White |
| PH | 4-5 (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 Name: Pyrogallol Synonyms: 1,2,3-Trihydroxybenzen;1,2,3-trihydroxy-benzen;1,2,3-trihydroxybenzen(czech);1,2,3-trihydroxybenzene(pyrogallol);2,3-Dihydroxyphenol;Benzene, 1,2,3-trihydroxy-;benzene-1,2,3-triol;C.I. Oxidation Base 32 CAS: 87-66-1 MF: C6H6O3 MW: 126.11 EINECS: 201-762-9
| Item | Specification |
| Product Name | Pyrogallol |
| CAS No. | 87-66-1 |
| Appearance | White powder |
| Shelf Life | 2 years |
| Packing | 1kg/bag,25kg/bag or as your requirements |
Product Packaging
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.
Pre-Sales Service
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
After-Sales Service
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.
Chapter 7: Company Info
Chapter 8: Cooperation Partner
- Chapter 1: Basic Information of Kojic acid dipalmitate
- Chapter 2: What is Kojic acid dipalmitate
- Chapter 3: The Nature and Specifications of Kojic acid dipalmitate
- Chapter 4: What Are The Uses of Kojic acid dipalmitate
- Chapter 5: The Effect of Kojic acid dipalmitate on The Body
- Chapter 10: Related Products