Gallic acid/low price/high quality/in stock CAS NO149-91-7

Payment Type: L/C,T/T
Incoterm: FOB,CIF
Min. Order: 25 Kilogram
Delivery Time: 5 Days

Basic Info

Model No.: cy149-91-7

Pharmaceutical Intermediate: CAS NO 149-91-7

Additional Info

Packaging: 25kg

Productivity: 10000

Brand: cy

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 10

Certificate: GB/T 16483.GB/T 17519

HS Code: 2918290000

Port: QINGDAO,SHANGHAI

Product Description

Gallic acid, also known as gallic acid or gallic acid, is an organic acid found in gallnut, hamamelis, lacquer tree, oak bark, tea. Chemical formula C6H2 (OH) 3COOH. Gallic acid is soluble in water, alcohols and ethers; has the properties of phenol (easily oxidized by ferric chloride aqueous solution to form blue-black precipitation) and carboxylic acid (loss of carbon dioxide to pyrogallic acid when heated). Gallic acid can be used as a developer. Its alkaline bismuth salt is used as a preservative and is often used in the pharmaceutical industry. It is the raw material for making hallucinogens.
Appearance and properties: white crystalline powder
Density: 1.694
Melting point: 252 °C (Dec.) (lit.)
Boiling point: 501.1 °C at 760 mmHg
Flash point: 271°C refractive index: 1.73
Water solubility: 12 g/L cold water
Stability: Stability Stable, but may discolour on exposure to light. Hygroscopic. Incompatible with strong oxidizing agents, strong bases, acid chlorides, acid anhydrides.
Storage conditions: storehouse low temperature, ventilation, drying
Steam pressure: 7.32E-11mmHg at 25 °C
Customs Code: 2918290000
WGK Germany:2
Danger category code: R36/37/38
Safety instructions: S26-S36-S24/25
RTECS: LW7525000
Dangerous goods sign: Xi
purpose
It has antibacterial effect and can treat bacillary dysentery. It has the functions of convergence, hemostasis and antidiarrhoea. It can be used as a preservative. It can prepare pyrogallol, medicine, ink, dyestuff and explosion-proof agent. It is also used as a developer and analytical reagent for the detection of free inorganic acids, dihydroxyacetone, alkaloids and metals.

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