OEM Pyrogallol Factory - Pyrogallol – Sanjiang
OEM Pyrogallol Factory - Pyrogallol – Sanjiang Detail:
Introduction: Pyrogallol
is a chemical reagent and chemical raw material with multiple uses. It is produced in the manner it was first prepared by Scheele (1786): heating gallic acid. Presently gallic acid is obtained from tannin. Heating induces decarboxylation 。It is widely used in pharmaceutical synthesis, dyes, foods, pesticides and electronic products
Appearance:White crystalline powder
Chemical name: Benzene-1,2,3-triol
Other names:1,2,3-Trihydroxybenzene,Pyrogallic acid
Molecular formula: C6H3(OH)3
Molecular weight: 126.11
Melting point:309°C
CAS Number:87-66-1
Property: This product is a white shiny crystalline powder, soluble in 2 parts of water, 1 part of ethanol or 2 parts of ether.
Specifications
In line with the national industry standard LY-T 2862; in line with the US “chemical reagent standards”; Lawson V version and Japanese national standard K8780 reagent specifications.
Feature
Melting point is 131 ~ 134 ℃, boiling point is 309 ℃, relative density is 1.46. UVλmax2. 88nm when pH =5.4 in water. Soluble in water, alcohol, ether, slightly soluble in benzene, chloroform and carbon disulfide.
Storage
Avoid moisture and light, sealed tightly, no contact with metal.
Packing
The product is packed in cardboard drums with a net weight of 25 kg per barrel.
Application
1. Cosmetic additives
2. Important catalysts and additives in chemical industry
3. Strong reducing agent and fungicidal in medicine
4. One of the important formulas of feed
5. Highly effective and low residual pesticide
6. New imaging materials, metallurgical flotation agent
Specifications
Specifications |
|
|
|
Implementation standards |
A.R |
C.P |
Enterprise Standard |
Purity |
≥99.5% |
≥99.0% |
≥98.0% |
Melting point |
131~136 |
131~136 |
131~136 |
Residue on ignition |
≤0.025% |
≤0.05% |
≤0.1% |
Water solubility |
Clear without turbidity |
Clear without turbidity |
— |
Chloride |
≤0.001% |
≤0.002% |
— |
Sulfate |
≤0.010% |
≤0.010% |
— |
Gallic acid test |
Without turbidity |
Without turbidity |
— |
heavy metal |
≤10 ug/g |
— |
— |
Packing |
Woven bag, 25kg / bag |
cardboard bucket, 25kg/drum |
cardboard bucket,25kg/ |
Product detail pictures:
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Sticking for the perception of "Creating products of top quality and producing friends with people today from all around the world", we constantly place the desire of shoppers to start with for OEM Pyrogallol Factory - Pyrogallol – Sanjiang , The product will supply to all over the world, such as: Latvia, Porto, Marseille, We put the product quality and customer's benefits to the first place. Our experienced salesmen supply prompt and efficient service. Quality control group make sure the best quality. We believe quality comes from detail. If you have demand, allow us to work together to get success.
By Chloe from Swiss - 2018.07.26 16:51
The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
By Hulda from Nairobi - 2018.05.22 12:13