Gallic acid_anhydrous

Name: Gallic acid_anhydrous
Synonyms: gallic acid
chemical name: 3,4,5-hydroxybenzoic acid
of the formula: C₇H₆O₅

Molecular weight: 170.12

Structural formula:

Property: This product is white or white crystalline powder, soluble in 85 parts of water, 6 parts of ethanol, 2 parts of boiling water, slightly soluble in ether.

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.