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Henan Kingway Chemicals Co.,Ltd
[China]
Address:
B908 Xingye Mansion NO.22 Nongye Road,Zhengzhou Zhengzhou Henan 450008 China
Phone:
86-0371-65336569
Contact name:
Kelly Luo
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Henan Kingway Chemicals Co.,Ltd



 
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Gallic Acid

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Gallic Acid

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Synonymsç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�/span>3ç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�ç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�-Trihydroxybenzoic acid

General descriptions:

Molecular Formula: C6H2(OH)3COOH

CAS NO: 149-91-7ç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�nhydrousç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�995-86-8ç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�onohydrateç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�/span>

EINECS NOç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�05-149-9

Molar mass: 170.12g/mol

HS CODEç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�918.90

Melting Point: 250

Physics density: 1.7g/cm3(anhydrous)

Solubility in water: 1.1g/100ml@20 C(anhydrous);1.5g/100ml@20 C(monohydrate)

Appearance: White, yellowlish-white or pale fawn-colored crystals

Applications:

Gallic acid is widely used in the pharmaceutical, ink, dye, food processing, light industry and organic synthesis, etc. Gallic acid and trivalent iron ions to generate blue-black precipitate is blue-black ink of raw materials; It is also used in leather industry and reagent camera . Propyl gallate as antioxidant, can be used in edible oils and fats to prevent rancidity deterioration. Gallic acid is astringent to stop bleeding, mild stimulant of the local in medicine.It can be used as preservatives, dyes and can be prepared by the media explosion-proof agent.Gallic acid is also used as Chemical reagents.

Specifications:

Anhydrous:

P content%                               99.0min

Sulfate%                             0.02max

Water-soluble test                        Transparent to clarify

Tannin test(ppm)                       1.0max       

Loss on drying%                       0.5max 

Residue on ignition%                   0.1max

Chromatic number(APHA)              150max

We also can supply gallic acid with other specifications according your requests.

Packaging:Packed in cardboard drums with net weight 25 kilograms per drum.

Storage: Stored in airtight containers

 

 


Related Keywords: gallic acid


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