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Gallic acid monohydrate - 98%，White Powder, high purity , CAS No.5995-86-8
Basic Description Synonyms Gallic acid monohydrate|5995-86-8|3,4,5-trihydroxybenzoic acid hydrate|3,4,5-Trihydroxybenzoic acid monohydrate|Gallicum acidum|Gallic acid, monohydrate|Gallic acid (hydrate)|Gallic Acid Hydrate|UNII-48339473OT|Benzoic acid, 3,4,5-trihydroxy-, monohydrate Specifications & Purity 98%，White Powder Storage Temp Argon charged Shipped In Normal Product Description Gallic acid monohydrate is a phenolic acid. A study of its crystalline structure reveals that it is planar with two intramolecular hydrogen bonds and five intermolecular hydrogen bonds. Gallic acid is of significant importance because of its antioxidant and anti-cancer activities.
Gallic acid monohydrate may be used as a standard in the photometric determination of total phenolics content by Folin-Ciocalteu method.
Names and Identifiers Pubchem Sid 488200651 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488200651 IUPAC Name 3,4,5-trihydroxybenzoic acid;hydrate INCHI InChI=1S/C7H6O5.H2O/c8-4-1-3(7(11)12)2-5(9)6(4)10;/h1-2,8-10H,(H,11,12);1H2 InChi Key IUTKPPDDLYYMBE-UHFFFAOYSA-N Canonical SMILES C1=C(C=C(C(=C1O)O)O)C(=O)O.O Isomeric SMILES C1=C(C=C(C(=C1O)O)O)C(=O)O.O WGK Germany 2 RTECS LW7525000 Alternate CAS 149-91-7 PubChem CID 24721416 Molecular Weight 188.14 Beilstein 2050274
Chemical and Physical Properties Solubility Soluble in water(1.1 g/100ml). Sensitivity Light and Moisture sensitive Flash Point(°F) 482.0 °F Flash Point(°C) 250°C Melt Point(°C) 235-240°C
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
WGK Germany 2 RTECS LW7525000 Merck Index 4345
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J2325353