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Substance Name: Hydrochloric acid [JAN:NF]
RN: 7647-01-0
UNII: QTT17582CB
InChIKey: VEXZGXHMUGYJMC-UHFFFAOYSA-N
Note
- A strong corrosive acid that is commonly used as a laboratory reagent. It is formed by dissolving hydrogen chloride in water. GASTRIC ACID is the hydrochloric acid component of GASTRIC JUICE.
Molecular Formula
- Cl-H
Molecular Weight
- 36.4609
Classification Codes
Classification Codes
- Human Data
- Mutation Data
- Pharmaceutic Aid (Acidifying Agent)
- Reproductive Effect
- Skin / Eye Irritant
- Tumor Data
Superlist Classification Codes
- Ceiling (2 ppm); Not classifiable as a human carcinogen
- Ceiling 5 ppm (7 mg/m3)
- Overall Carcinogenic Evaluation: Group 3
- Reportable Quantity (RQ) = 5000 lb
- Threshold Planning Quantity (TPQ) = 500 lb
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Names and Synonyms
Name of Substance
- Hydrochloric acid
- Hydrochloric acid [JAN:NF]
- Hydrogen chloride
- Muriatic acid
MeSH Heading
- Hydrochloric acid
Synonyms
- 4-D Bowl Sanitizer
- Acide chlorhydrique
- Acide chlorhydrique [French]
- Acido clorhidrico
- Acido clorhidrico [Spanish]
- Acido cloridrico
- Acido cloridrico [Italian]
- Anhydrous hydrochloric acid
- Aqueous hydrogen chloride
- Bowl Cleaner
- Caswell No. 486
- Chloorwaterstof
- Chloorwaterstof [Dutch]
- Chlorohydric acid
- Chlorowodor
- Chlorowodor [Polish]
- Chlorure d'hydrogene
- Chlorure d'hydrogene anhydre
- Chlorure d'hydrogene anhydre [French]
- Chlorure d'hydrogene [French]
- Chloruro de hidrogeno
- Chloruro de hidrogeno [Spanish]
- Chlorwasserstoff
- Chlorwasserstoff [German]
- Cloruro de hidrogeno anhidro
- Cloruro de hidrogeno anhidro [Spanish]
- EC 231-595-7
- EINECS 231-595-7
- Emulsion Bowl Cleaner
- EPA Pesticide Chemical Code 045901
- HSDB 545
- Hydrochloric acid
- Hydrochloride
- Hydrogen chloride (HCl)
- Hygeia Creme Magic Bowl Cleaner
- Muriatic acid
- Muriaticum acidum
- Now South Safti-Sol Brand Concentrated Bowl Cleanse with Magic Actio
- NSC 77365
- Percleen Bowl and Urinal Cleaner
- Spirits of salt
- UN 1050 (anhydrous)
- UN 1789 (solution)
- UN 2186 (refrigerated liquefied gas)
- UNII-QTT17582CB
- Varley Poly-Pak Bowl Creme
- Varley's Ocean Blue Scented Toilet Bowl Cleaner
- White Emulsion Bowl Cleaner
- Wuest Bowl Cleaner Super Concentrated
Systematic Names
- Hydrochloric acid
- Hydrogen chloride
Superlist Names
- Hydrochloric acid
- Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
- Hydrochloric acid 36% by weight or more HCl
- Hydrochloric acid, solution
- Hydrochloric acid, solution [UN1789] [Corrosive]
- Hydrogen chloride
- Hydrogen chloride (gas only)
- Hydrogen chloride, anhydrous
- Hydrogen chloride, anhydrous [UN1050] [Poison gas]
- Hydrogen chloride, refrigerated liquid
- Hydrogen chloride, refrigerated liquid [UN2186] [Poison gas]
- UN1050
- UN1789
- UN2186
Registry Numbers
CAS Registry Number
- 7647-01-0
FDA UNII
- QTT17582CB
Other Registry Numbers
- 113962-65-5
- 218625-68-4
- 51005-19-7
- 61674-62-2
System Generated Number
- 0007647010
Structure Descriptors
InChI
InChI=1S/ClH/h1HInChIKey
VEXZGXHMUGYJMC-UHFFFAOYSA-NSmiles
ClToxicity
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
guinea pig | LCLo | inhalation | 4413ppm/30M (4413ppm) | LIVER: OTHER CHANGES LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA | Journal of Industrial Hygiene and Toxicology. Vol. 24, Pg. 222, 1942. |
human | LCLo | inhalation | 1300ppm/30M (1300ppm) | "Practical Toxicology of Plastics," Lefaux, R., Cleveland, OH, Chemical Rubber Co., 1968Vol. -, Pg. 207, 1968. | |
human | LCLo | inhalation | 3000ppm/5M (3000ppm) | Tabulae Biologicae. Vol. 3, Pg. 231, 1933. | |
man | LDLo | oral | 2857ug/kg (2.857mg/kg) | GASTROINTESTINAL: CHANGE IN STRUCTURE OR FUNCTION OF ESOPHAGUS VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION | Medical Journal of Australia. Vol. 158, Pg. 28, 1993. |
man | LDLo | unreported | 81mg/kg (81mg/kg) | "Poisoning; Toxicology, Symptoms, Treatments," 2nd ed., Arena, J.M., Springfield, IL, C.C. Thomas, 1970Vol. 2, Pg. 73, 1970. | |
mouse | LC50 | inhalation | 1108ppm/1H (1108ppm) | SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE" LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE | Journal of Combustion Toxicology. Vol. 3, Pg. 61, 1976. |
mouse | LD50 | intraperitoneal | 40142ug/kg (40.142mg/kg) | Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 256, Pg. 1043, 1963. | |
rabbit | LCLo | inhalation | 4413ppm/30M (4413ppm) | LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES LIVER: FATTY LIVER DEGERATION LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA | Journal of Industrial Hygiene and Toxicology. Vol. 24, Pg. 222, 1942. |
rabbit | LD50 | oral | 900mg/kg (900mg/kg) | Biochemische Zeitschrift. Vol. 134, Pg. 437, 1923. | |
rat | LC50 | inhalation | 3124ppm/1H (3124ppm) | SENSE ORGANS AND SPECIAL SENSES: IRITIS: EYE SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION | Aerospace Medical Research Laboratory Report. Vol. TR-74-78, Pg. 1974, |
women | LDLo | oral | 420uL/kg (0.42mL/kg) | CARDIAC: PULSE RATE BEHAVIORAL: EXCITEMENT KIDNEY, URETER, AND BLADDER: HEMATURIA | Japanese Journal of Toxicology. Vol. 9, Pg. 351, 1996. |