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Jiurui Biology & Chemistry Co., Ltd.

Hunan, China

CNY 123.3 Million

129870 m²

100-500 people

Main Products: Tannic Acid / Gallic Acid / Gallic Acid Monohydrate / Propyl Gallate / Pyrogallol / Resveratrol

Hunan, China

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Gallic Acid Monohydrate / CAS 5995-86-8

OVERVIEW

Uses

Pyrogallol Pyrogallol

Packaging

25 KG/Woven Bag

Lead Time

14-30 days

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DESCRIPTION

Gallic Acid Monohydrate

Molecular formula:C₇H₈O₆

Molecular weight:188.13

Property: This product is white or white crystalline powde.

Specifications: The product complies with the national industry standard LY-T1301; European standard (first class); Japanese national JIS standard (first class); United States Pharmacopoeia; superior product

Technical index:

	Gallic acid monohydrate	Anhydrous gallic acid
Appearance	White powder	White powder
Content%	≥99.0	≥99.0
Loss on drying%	≤10	≤0.5
Residue on ignition%	≤0.1	≤0.1
Chroma	≤180	≤180
Tannic acid ppm	1.0	1.0
Turbidity (50MG/ML ETOH)	clarify	clarify
Other Index	See COA	See COA

Uses: This product is widely used in industries such as medicine, dyes, chemical industry and organic synthesis, as well as the analysis of rare metals.

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

Product validity: two years.

Packing: In woven bag with plastic inside and outside, net weight 25 kg per bag. It can be packaged according to customer requirements, such as carton or cardboard drum, and then palletized.

Typical Properties

Gallic acid, also known as gall acid or gallic acid, is an organic acid, which can be found in gall, hamamelis, lacquer tree, oak bark and tea. Gallic acid is easily soluble in water, alcohol and ether; It has the properties of phenol (easy to be oxidized and ferric chloride aqueous solution to form blue black precipitation) and carboxylic acid (lose carbon dioxide to form pyrogenic gallic acid when heated). Gallic acid can be used as developer, its alkaline bismuth salt is used as preservative, and is commonly used in the pharmaceutical industry. It is the raw material for manufacturing the hallucinogen mescalin.

CAS No.

5995-86-8

Formula

C7H8O6

Molecular Mass

188.13

Exact Mass

188.03200

PSA

107.22000

Logp

0.43730

IUPAC

3,4,5-trihydroxybenzoic acid;hydrate

SMILES

C1=C(C=C(C(=C1O)O)O)C(=O)O.O

Matter Classification

organic

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