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Gallic acid cas no:149-91-7

Synonyms: 3,4,5-Trihydroxybenzoic acid; Pyrogallol-5-carboxylic acid; Gallic Acid Anhydrous

Identification
NameGallic acid
CAS149-91-7
Synonyms3,4,5-Trihydroxybenzoic acid; Pyrogallol-5-carboxylic acid; Gallic Acid Anhydrous
EINECS(EC#)205-749-9
Molecular FormulaC7H6O5
Molecular Weight170.12
Chemical Properties
Appearancewhite crystalline powder
refractive index1.73
storage tempDo not store in direct sunlight. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light.
Safety Data

Hazard Xi:Irritant
Risk R36/37/38
Safety

Poison by intravenous route. Moderately toxic by intraperitoneal route. Mildly toxic by ingestion. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes:?IrritantXi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-24/25
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36:Wear suitable protective clothing.?
S24/25:Avoid contact with skin and eyes.
WGK Germany: 2
RTECS: LW7525000
F: 8-9-23


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 4300mg/kg (4300mg/kg) ? Pharmacology and Toxicology Vol. 64, Pg. 247, 1989.
mouse LD50 intravenous 320mg/kg (320mg/kg) ? U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02597,
rabbit LD50 oral 5gm/kg (5000mg/kg) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA

KIDNEY, URETER, AND BLADDER: OTHER CHANGES

LIVER: OTHER CHANGES
American Journal of Veterinary Research. Vol. 23, Pg. 1264, 1962.
rat LDLo subcutaneous 5gm/kg (5000mg/kg) ? Journal of Agricultural and Food Chemistry. Vol. 17, Pg. 497, 1969.

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