CAS NO: 149-91-7ç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�nhydrousç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�995-86-8ç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�onohydrateç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�/span>
EINECS NOç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�05-149-9
Molar mass: 170.12g/mol
HS CODEç«ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ�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