Basic information
- Name:
Tannic acid
- CAS No.:
1401-55-4
- Molecular Structure:
- Formula:
- C76H52O46
- Synonyms:
- Bondtite 345;Brewtan C;Colatan GT 100;F-Tannin;FS 500M;Floctan 3;Gallotannic acid;Hifix SL;Hifix SW-A;Sunlife TN;
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Chemistry
Molecular structure of Tannic acid (CAS NO.1401-55-4) is:
Product Name: Tannic acid
CAS Registry Number: 1401-55-4
Molecular Weight: 1701.19848 [g/mol]
Molecular Formula: C76H52O46
XLogP3-AA: 6.2
H-Bond Donor: 25
H-Bond Acceptor: 46
EINECS: 215-753-2
Melting Point: 218 °C(lit.)
Surface Tension: 203.1 dyne/cm
Density: 2.12 g/cm3
Flash Point: 198 °C
Water Solubility: 250 g/L (20 °C)
Sensitive: Air & Light Sensitive
Stability: Stable. Incompatible with metallic salts, strong oxidizing agents, iron and other heavy metals.
Product Categories: Catechins & Tannins
Uses
Tannic acid (CAS NO.1401-55-4) is mainly used for tanning, also used in medicine, ink, printing, rubber and metallurgy industries and water treatment, etc.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| domestic animals - goat/sheep | LDLo | intraperitoneal | 1gm/kg (1000mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: FOOD INTAKE (ANIMAL) LIVER: "JAUNDICE, OTHER OR UNCLASSIFIED" | Research in Veterinary Science. Vol. 53, Pg. 280, 1992. |
| domestic animals - goat/sheep | LDLo | oral | 1gm/kg (1000mg/kg) | GASTROINTESTINAL: ULCERATION OR BLEEDING FROM STOMACH LIVER: "HEPATITIS (HEPATOCELLULAR NECROSIS), ZONAL" KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)" | Veterinary and Human Toxicology. Vol. 37, Pg. 50, 1995. |
| guinea pig | LDLo | intravenous | 40mg/kg (40mg/kg) | "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 571, 1969. | |
| mouse | LD50 | intramuscular | 120mg/kg (120mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 9, Pg. 98, 1957. | |
| mouse | LD50 | intramuscular | 350mg/kg (350mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 9, Pg. 98, 1957. | |
| mouse | LD50 | intramuscular | > 1600mg/kg (1600mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 9, Pg. 98, 1957. | |
| mouse | LD50 | intramuscular | > 1600mg/kg (1600mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 9, Pg. 98, 1957. | |
| mouse | LD50 | intraperitoneal | 120mg/kg (120mg/kg) | Planta Medica. Vol. 52, Pg. 272, 1986. | |
| mouse | LD50 | intraperitoneal | 150mg/kg (150mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 9, Pg. 98, 1957. | |
| mouse | LD50 | intraperitoneal | 320mg/kg (320mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 9, Pg. 98, 1957. | |
| mouse | LD50 | intraperitoneal | 360mg/kg (360mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 9, Pg. 98, 1957. | |
| mouse | LD50 | intravenous | 50mg/kg (50mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 9, Pg. 98, 1957. | |
| mouse | LD50 | intravenous | 130mg/kg (130mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 9, Pg. 98, 1957. | |
| mouse | LD50 | intravenous | 130mg/kg (130mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 9, Pg. 98, 1957. | |
| mouse | LD50 | subcutaneous | 140mg/kg (140mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 9, Pg. 98, 1957. | |
| mouse | LD50 | subcutaneous | > 1600mg/kg (1600mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 9, Pg. 98, 1957. | |
| mouse | LD50 | subcutaneous | > 1600mg/kg (1600mg/kg) | Journal of Pharmacy and Pharmacology. Vol. 9, Pg. 98, 1957. | |
| mouse | LDLo | intravenous | 10mg/kg (10mg/kg) | SENSE ORGANS AND SPECIAL SENSES: HEMORRHAGE: EYE LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION | Journal of Pharmacology and Experimental Therapeutics. Vol. 77, Pg. 63, 1943. |
| mouse | LDLo | oral | 2gm/kg (2000mg/kg) | SENSE ORGANS AND SPECIAL SENSES: HEMORRHAGE: EYE LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION | Journal of Pharmacology and Experimental Therapeutics. Vol. 77, Pg. 63, 1943. |
| mouse | LDLo | subcutaneous | 75mg/kg (75mg/kg) | SENSE ORGANS AND SPECIAL SENSES: HEMORRHAGE: EYE LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION | Journal of Pharmacology and Experimental Therapeutics. Vol. 77, Pg. 63, 1943. |
| rabbit | LD50 | oral | 5gm/kg (5000mg/kg) | GASTROINTESTINAL: GASTRITIS LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA | American Journal of Veterinary Research. Vol. 23, Pg. 1264, 1962. |
| rat | LD50 | oral | 2260mg/kg (2260mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: OTHER CHANGES | "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 571, 1969. |
| rat | LDLo | parenteral | 1400mg/kg (1400mg/kg) | Food and Cosmetics Toxicology. Vol. 14, Pg. 565, 1976. | |
| rat | LDLo | subcutaneous | 200mg/kg (200mg/kg) | Wiener Klinische Wochenschrift. Vol. 62, Pg. 270, 1950. |
Safety Profile
Hazard Codes: 
Xi,Xn
Risk Statements: 40-62-63-68-36/37/38
R40:Limited evidence of a carcinogenic effect.
R62:Risk of impaired fertility.
R63:Possible risk of harm to the unborn child.
R68:Possible risk of irreversible effects.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25-36-26-36/37/39-22
S24/25:Avoid contact with skin and eyes.
S36:Wear suitable protective clothing.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S22:Do not breathe dust.
WGK Germany: 2
RTECS: WW5075000
HS Code: 32019090
Specification
Tannic acid , its cas register number is 1401-55-4. It also can be called Gallotannic acid ; Gallotannin ; Galloylglucose ; Glycerite ; Quebracho ; Tannins .It is a light yellow to tan solid with a faint odor.It sinks and mixes with water.
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