77-92-9|Citric acidProducts Supply - Chemical intermediates Network

Citric acid cas no:77-92-9

Synonyms: 2-Hydroxy-1,2,3-propanetricarboxylic acid; Citric acid, anhydrous, USP Grade 1,2,3-Propanetricarboxylic acid, 2 hydroxy-citric acid, anhydrous, USP Grade; Citric acid anhydrous; Citric acid anhydride

Identification

NameCitric acid
CAS77-92-9
Synonyms2-Hydroxy-1,2,3-propanetricarboxylic acid; Citric acid, anhydrous, USP Grade 1,2,3-Propanetricarboxylic acid, 2 hydroxy-citric acid, anhydrous, USP Grade; Citric acid anhydrous; Citric acid anhydride
EINECS(EC#)201-069-1
Molecular FormulaC6H8O7
Molecular Weight192.12

Chemical Properties

AppearanceWhite crystalline powder
refractive index1.493~1.509
storage tempStore at RT.
Sensitive Hygroscopic

Safety Data

Hazard Xi:Irritant
Risk R36/37/38
Safety

Safety Information about?Citric Acid Anhydrous (CAS NO: 77-92-9):
Hazard Codes: Xi, C
Risk Statements: 41-36/37/38-34
41:?Risk of serious damage to eyes?
36/37/38:?Irritating to eyes, respiratory system and skin?
34:?Causes burns
Safety Statements: 26-24/25-36/37/39-45
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice?
24/25: Avoid contact with skin and eyes?
36/37/39: Wear suitable protective clothing, gloves and eye/face protection?
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR:?UN 1789 8/PG 3
WGK Germany : 1
F: 9: Keep under nitrogen.

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	903mg/kg (903mg/kg)	?	Toxicology. Vol. 62, Pg. 203, 1990.
mouse	LD50	intravenous	42mg/kg (42mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: CYANOSIS GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS	Journal of Pharmacology and Experimental Therapeutics. Vol. 94, Pg. 65, 1948.
mouse	LD50	oral	5040mg/kg (5040mg/kg)	LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES MUSCULOSKELETAL: OTHER CHANGES	Takeda Kenkyusho Ho. Journal of the Takeda Research Laboratories. Vol. 30, Pg. 25, 1971.
mouse	LD50	subcutaneous	2700mg/kg (2700mg/kg)	LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES MUSCULOSKELETAL: OTHER CHANGES	Takeda Kenkyusho Ho. Journal of the Takeda Research Laboratories. Vol. 30, Pg. 25, 1971.
rabbit	LD50	intravenous	330mg/kg (330mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS LUNGS, THORAX, OR RESPIRATION: CYANOSIS	Journal of Pharmacology and Experimental Therapeutics. Vol. 94, Pg. 65, 1948.
rabbit	LDLo	oral	7gm/kg (7000mg/kg)	BEHAVIORAL: TREMOR BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)	Industrial and Engineering Chemistry. Vol. 15, Pg. 628, 1923.
rat	LD50	intraperitoneal	290mg/kg (290mg/kg)	?	Toksikologicheskii Vestnik. Vol. (5), Pg. 9, 1994.
rat	LD50	oral	3gm/kg (3000mg/kg)	?	Oyo Yakuri. Pharmacometrics. Vol. 43, Pg. 561, 1992.
rat	LD50	subcutaneous	5500mg/kg (5500mg/kg)	LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES MUSCULOSKELETAL: OTHER CHANGES	Takeda Kenkyusho Ho. Journal of the Takeda Research Laboratories. Vol. 30, Pg. 25, 1971.

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Citric acid cas no:77-92-9

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