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Acetylsalicylic acid cas no:50-78-2

Synonyms: o-Acetylsalicylic acid 2-Acetoxybenzoic acid; 2-Acetoxybenzoic acid~Aspirin; aspirin usp; O-Acetylsalicylic acid; Aspirin; Acetoxybenzoic acid; Metronidazolum

Identification
NameAcetylsalicylic acid
CAS50-78-2
Synonymso-Acetylsalicylic acid 2-Acetoxybenzoic acid; 2-Acetoxybenzoic acid~Aspirin; aspirin usp; O-Acetylsalicylic acid; Aspirin; Acetoxybenzoic acid; Metronidazolum
EINECS(EC#)200-064-1
Molecular FormulaC9H8O4
Molecular Weight180.16
Chemical Properties
Appearancewhite to off-white crystalline powder
storage tempStore at RT.
Safety Data

Hazard Xn:Harmful
Risk R22;R36/37/38
Safety

Hazard Codes:?Xn
Risk Statements: 22-36/37/38?
R22: Harmful if swallowed.?
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39?
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.
RIDADR: UN 1851
WGK Germany: 1
RTECS: VO0700000
PackingGroup: III


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
child LDLo oral 104mg/kg (104mg/kg) LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA

GASTROINTESTINAL: NAUSEA OR VOMITING

BLOOD: HEMORRHAGE
Lancet. Vol. 2, Pg. 809, 1952.
child TDLo oral 10mg/kg/1D-I (10mg/kg) LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA

KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"

KIDNEY, URETER, AND BLADDER: URINE VOLUME DECREASED
Clinical Toxicology. Vol. 18, Pg. 247, 1981.
child TDLo oral 39mg/kg/13D-I (39mg/kg) LIVER: "HEPATITIS (HEPATOCELLULAR NECROSIS), DIFFUSE" American Journal of Diseases of Children. Vol. 139, Pg. 453, 1985.
dog LD50 intravenous 681mg/kg (681mg/kg) BEHAVIORAL: ANALGESIA Archives Internationales de Pharmacodynamie et de Therapie. Vol. 149, Pg. 571, 1964.
dog LD50 oral 700mg/kg (700mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION
Arzneimittel-Forschung. Drug Research. Vol. 21, Pg. 719, 1971.
guinea pig LD50 oral 1075mg/kg (1075mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

BEHAVIORAL: TREMOR

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 47, Pg. 479, 1958.
hamster LD50 oral 3500mg/kg (3500mg/kg) ? Archives of Toxicology, Supplement. Vol. 7, Pg. 365, 1984.
human TDLo oral 480mg/kg/7D-I (480mg/kg) SENSE ORGANS AND SPECIAL SENSES: TINNITUS: EAR

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

GASTROINTESTINAL: OTHER CHANGES
Arzneimittel-Forschung. Drug Research. Vol. 25, Pg. 281, 1975.
human TDLo oral 669mg/kg/11D (669mg/kg) LIVER: LIVER FUNCTION TESTS IMPAIRED American Journal of Hospital Pharmacy. Vol. 35, Pg. 330, 1978.
human TDLo oral 1050mg/kg/14D (1050mg/kg) VASCULAR: OTHER CHANGES Clinical Pharmacology and Therapeutics Vol. 67, Pg. 530, 2000.
human TDLo oral 2880mg/kg/8W (2880mg/kg) SENSE ORGANS AND SPECIAL SENSES: TINNITUS: EAR

GASTROINTESTINAL: NAUSEA OR VOMITING

GASTROINTESTINAL: DECREASED MOTILITY OR CONSTIPATION
Arzneimittel-Forschung. Drug Research. Vol. 33, Pg. 631, 1983.
infant TDLo oral 120mg/kg (120mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION

KIDNEY, URETER, AND BLADDER: HEMATURIA
British Medical Journal. Vol. 1, Pg. 1081, 1979.
mammal (species unspecified) LD50 oral 1750mg/kg (1750mg/kg) ? Indian Journal of Medical Research. Vol. 81, Pg. 621, 1985.
man LDLo unreported 294mg/kg (294mg/kg) ? "Poisoning; Toxicology, Symptoms, Treatments," 2nd ed., Arena, J.M., Springfield, IL, C.C. Thomas, 1970Vol. 2, Pg. 73, 1970.
man TDLo oral 857mg/kg (857mg/kg) BEHAVIORAL: COMA

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION
Human Toxicology. Vol. 7, Pg. 161, 1988.
man TDLo oral 1625mg/kg (1625mg/kg) BEHAVIORAL: COMA Clinical Pediatrics Vol. 24, Pg. 678, 1985.
man TDLo oral 13036mg/kg/5Y (13036mg/kg) GASTROINTESTINAL: OTHER CHANGES

MUSCULOSKELETAL: JOINTS

SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"
Annals of Internal Medicine. Vol. 126, Pg. 665, 1997.
mouse LD50 intraperitoneal 167mg/kg (167mg/kg) ? United States Patent Document. Vol. #4376771,
mouse LD50 oral 250mg/kg (250mg/kg) ? Arzneimittel-Forschung. Drug Research. Vol. 5, Pg. 572, 1955.
mouse LD50 subcutaneous 1020mg/kg (1020mg/kg) ? Chemical and Pharmaceutical Bulletin. Vol. 28, Pg. 1237, 1980.
mouse LD50 unreported 1350mg/kg (1350mg/kg) ? United States Patent Document. Vol. #5240918,
rabbit LD50 oral 1010mg/kg (1010mg/kg) BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 24(3), Pg. 43, 1980.
rat LD50 intraperitoneal 340mg/kg (340mg/kg) ? Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. Vol. 62, Pg. 11, 1966.
rat LD50 oral 200mg/kg (200mg/kg) ? "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 67, 1969.
rat LD50 rectal 790mg/kg (790mg/kg) ? "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 67, 1969.
women TDLo oral 480mg/kg/5D-I (480mg/kg) KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)" New England Journal of Medicine. Vol. 296, Pg. 418, 1977.
women TDLo oral 525mg/kg/5D-I (525mg/kg) LIVER: "HEPATITIS (HEPATOCELLULAR NECROSIS), DIFFUSE" Annals of Internal Medicine. Vol. 80, Pg. 74, 1974.
women TDLo oral 800mg/kg (800mg/kg) KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"

MUSCULOSKELETAL: OTHER CHANGES
American Journal of Emergency Medicine. Vol. 7, Pg. 409, 1989.
women TDLo rectal 4550mg/kg (4550mg/kg) BRAIN AND COVERINGS: ENCEPHALITIS

BEHAVIORAL: COMA

CARDIAC: ARRHYTHMIAS (INCLUDING CHANGES IN CONDUCTION)
Annals of Pharmacotherpy. Vol. 28, Pg. 467, 1994.

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Saniver Limited
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Coast Chemical, Inc.
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Supreme Resources, Inc.
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Ancheng Pharma Limited
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Yixing Jiangshan Bio-tech Co., Ltd. (formerly Yix...
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Kingland Chemicals Company Limited
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Hunan Shineway Enterprise Co., Ltd.
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Welpharm Co.,Ltd
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YANGZHOU CHEMICAL CO.,LTD.
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Golden Harvest Fine Chemical Co., Ltd.
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Shanghai Kinding Industrial Co., Ltd
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Suntin MediPharma Co. Ltd.
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synchem International Co.,Ltd.
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Dragon Chemical Group Co.,China
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Address: 161 JianghuaiRoad, Bengbu, Anhui, China

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