Details
basic info
model no.: 9982
certification: iso
storage method: normal
type: gallic acid
trademark: tnj
specification: 99.9%
nutritional value: nutritional
packaging material: paper
shelf life: >12 months
grade: food medical etc.
transport package: 25kg/drum
origin: anhui china
product description
product name: gallic acid
synonyms: 3,4,5-trihydroxybenzoic acid
cas nr.: 149-91-7 anhydrous ; 5995-86-8 monohydrate
einecs: 205-749-9
molecular formula: c7h6o5 anhydrous; c7h8o6 monohydrate
molecular weight: 88.13 anhy.; 188.13 mono.
______________________________________________________________________________
physical information
appearance: white crystalline powder
physical state: solid
solubility: soluble in water (11.5 mg/ml), ethanol, acetone, and alcohol. insoluble in chloroform.
storage: desiccate at room temperature
melting point: 251° c (lit.)(dec.)
boiling point: 501.10° c at 760 mmhg (predicted)
density: 1.75 g/cm3 (predicted)
refractive index: n20d 1.69
specification
product name purity standard
gallic acid ≥99.50 tech, food, pharma
* please refer to certificate of analysis for lot specific data.
application
-widely used in medicine, dyestuff, chemicals and organic synthesis, and also used for the analysis of rare metal.
-has antibacterial effect, but in the treatment of bacillary dysentery.
-have convergence, hemostatic, anti-diarrhea effect.
-used as a preservative. to the preparation of pyrobitumen medium of gallic acid, medicine, ink, dye and explosion-proof agent, etc.
-also used as a developer and detect free inorganic acid, dihydroxyacetone, alkaloid and metal such as analytical reagent.
packing
25kg paper drum, 9000kg per 20"fcl
storage & transport
stored in cool and airy place; away from fire and heat; handle with care; no breakage, avoid leakage
this is classified as common chemicals for transport.
please refer to msds for more information about safety, storage and transportation.