China Wholesale Foods High In Polyphenols Suppliers - Pyrogallol – Sanjiang

Short Description:

Send email to us

Product Detail

Product Tags

Feedback (2)

Our pursuit and corporation aim should be to "Always satisfy our consumer requirements". We carry on to build and style and design remarkable quality items for both our outdated and new clients and reach a win-win prospect for our clients at the same time as us for Ubiquinol Benefits, Propyl Gallate Antioxidant, Antioxidant Minerals, Our company eagerly looks ahead to setting up long-term and pleasant small business partner associations with customers and businessmen from everywhere in the entire world.

China Wholesale Foods High In Polyphenols Suppliers - 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.

jiao-xing

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. UVλ_max2. 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:

Related Product Guide:

We support our buyers with ideal high quality products and high level service. Becoming the specialist manufacturer in this sector, we have gained rich practical experience in producing and managing for China Wholesale Foods High In Polyphenols Suppliers - Pyrogallol – Sanjiang , The product will supply to all over the world, such as: Lebanon, Florida, Sri Lanka, We have constructed strong and long co-operation relationship with an enormous quantity of companies within this business overseas. Immediate and specialist after-sale service supplied by our consultant group has happy our buyers. Detailed Info and parameters from the merchandise will probably be sent to you for any thorough acknowledge. Free samples may be delivered and company check out to our corporation. n Portugal for negotiation is constantly welcome. Hope to get inquiries type you and construct a long-term co-operation partnership.

3 4 5-Trihydroxy-Benzoicaci