China Wholesale Methyl Gallate Electronic Grade Factories - Pyrogallol – Sanjiang

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  • China Wholesale Methyl Gallate Electronic Grade Factories - Pyrogallol – Sanjiang

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China Wholesale Methyl Gallate Electronic Grade Factories - 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.

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iconSpecifications

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.

iconFeature

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.

iconStorage

Avoid moisture and light, sealed tightly, no contact with metal.

iconPacking

The product is packed in cardboard drums with a net weight of 25 kg per barrel.

iconApplication

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

iconSpecifications

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/
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Together with the "Client-Oriented" enterprise philosophy, a arduous good quality control technique, sophisticated producing equipment and a sturdy R&D staff, we generally offer superior quality merchandise, superb solutions and aggressive rates for China Wholesale Methyl Gallate Electronic Grade Factories - Pyrogallol – Sanjiang , The product will supply to all over the world, such as: Buenos Aires, Kazakhstan, San Diego, Look forward to the future, we'll focus more on the brand building and promotion . And in the process of our brand global strategic layout we welcome more and more partners join us, work together with us based on mutual benefit. Let's develop market by fully utilizing our in depth advantages and strive for building.
    • Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
    5 Stars By Ray from New Delhi - 2017.10.23 10:29
    The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly
    5 Stars By Johnny from Romania - 2017.09.26 12:12
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