|
|
Substance Name: Hydrofluoric acid
RN: 7664-39-3
UNII: RGL5YE86CZ
InChIKey: KRHYYFGTRYWZRS-UHFFFAOYSA-N
Note
- Hydrofluoric acid. A solution of hydrogen fluoride in water. It is a colorless fuming liquid which can cause painful burns.
Molecular Formula
- F-H
Molecular Weight
- 20.0059
Classification Codes
Classification Codes
- Human Data
- Mutation Data
- Reproductive Effect
- Skin / Eye Irritant
Superlist Classification Codes
- 2007 CERCLA Priority List, Rank: 247
- Ceiling (3 ppm); BEI
- Reportable Quantity (RQ) = 100 lb
- Threshold Planning Quantity (TPQ) = 100 lb
- TWA 3 mg/m3
* denotes mobile formatted website
Links to Resources
NLM Resources (File Locators)
Regulatory Agencies (Superlist Locators)
Other Resources (Internet Locators)
Search for this InChIKey on the Web
Names and Synonyms
Name of Substance
- Hydrofluoric acid
MeSH Heading
- Hydrofluoric acid
Synonyms
- Acide fluorhydrique
- Acide fluorhydrique [French]
- Acido fluorhidrico
- Acido fluorhidrico [Spanish]
- Acido fluoridrico
- Acido fluoridrico [Italian]
- Antisal 2B
- Caswell No. 484
- EC 231-634-8
- EINECS 231-634-8
- EPA Pesticide Chemical Code 045601
- Fluorhydric acid
- Fluorowodor
- Fluorowodor [Polish]
- Fluorure d'hydrogene anhydre
- Fluorure d'hydrogene anhydre [French]
- Fluoruro de hidrogeno anhidro
- Fluoruro de hidrogeno anhidro [Spanish]
- Fluorwasserstoff
- Fluorwasserstoff [German]
- Fluorwaterstof
- Fluorwaterstof [Dutch]
- HSDB 546
- Hydrofluoric acid
- Hydrofluoricum acidum
- Hydrofluoride
- Hydrogen fluoride (HF)
- RCRA waste number U134
- Rubigine
- UN 1052 (anhydrous)
- UN 1790 (solution)
- UNII-RGL5YE86CZ
Systematic Names
- Hydrofluoric acid
- Hydrogen fluoride
Superlist Names
- Hydrofluoric acid
- Hydrofluoric acid 70% by weight or more HF
- Hydrofluoric acid, with more than 60% strength
- Hydrofluoric acid, with more than 60% strength [UN1790] [Corrosive]
- Hydrofluoric acid, with not more than 60% strength
- Hydrofluoric acid, with not more than 60% strength [UN1790] [Corrosive]
- Hydrogen fluoride
- Hydrogen fluoride, anhydrous
- Hydrogen fluoride, anhydrous [UN1052] [Corrosive]
- Hydrogen fluoride/Hydrofluoric acid (conc 50% or greater)
- RCRA waste no. U134
- UN1052
- UN1790
Registry Numbers
CAS Registry Number
- 7664-39-3
FDA UNII
- RGL5YE86CZ
Other Registry Numbers
- 32057-09-3
- 326604-75-5
System Generated Number
- 0007664393
Structure Descriptors
InChI
InChI=1S/FH/h1HInChIKey
KRHYYFGTRYWZRS-UHFFFAOYSA-NSmiles
FToxicity
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
frog | LDLo | subcutaneous | 112mg/kg (112mg/kg) | Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. Vol. 124, Pg. 133, 1937. | |
guinea pig | LC50 | inhalation | 4327ppm/15M (4327ppm) | SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION | American Industrial Hygiene Association Journal. Vol. 24, Pg. 253, 1963. |
human | LCLo | inhalation | 50ppm/30M (50ppm) | "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 318, 1969. | |
man | TCLo | inhalation | 100mg/m3/1M (100mg/m3) | LUNGS, THORAX, OR RESPIRATION: COUGH SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION SENSE ORGANS AND SPECIAL SENSES: CONJUNCTIVE IRRITATION: EYE | Journal of Industrial Hygiene. Vol. 16, Pg. 129, 1934. |
man | TDLo | oral | 143mg/kg (143mg/kg) | VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION CARDIAC: ARRHYTHMIAS (INCLUDING CHANGES IN CONDUCTION) KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)" | Journal of Toxicology, Clinical Toxicology. Vol. 35, Pg. 307, 1997. |
monkey | LC50 | inhalation | 1774ppm/1H (1774ppm) | LUNGS, THORAX, OR RESPIRATION: CYANOSIS GASTROINTESTINAL: OTHER CHANGES BEHAVIORAL: COMA | Aerospace Medical Research Laboratory Report. Vol. TR-70-77, Pg. 1970, |
mouse | LC50 | inhalation | 342ppm/1H (342ppm) | LUNGS, THORAX, OR RESPIRATION: DYSPNEA SENSE ORGANS AND SPECIAL SENSES: CORNEAL DAMAGE: EYE SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE | Journal of Combustion Toxicology. Vol. 3, Pg. 61, 1976. |
mouse | LDLo | skin | 500mg/kg (500mg/kg) | BEHAVIORAL: TREMOR PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION | Sangyo Igaku. Japanese Journal of Industrial Health. Vol. 17, Pg. 281, 1975. |
rabbit | LCLo | inhalation | 260mg/m3/7H (260mg/m3) | AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 2, Pg. 716, 1950. | |
rat | LC50 | inhalation | 1276ppm/1H (1276ppm) | GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE | American Industrial Hygiene Association Journal. Vol. 33, Pg. 661, 1972. |
rat | LDLo | intraperitoneal | 25mg/kg (25mg/kg) | Toxicology and Applied Pharmacology. Vol. 13, Pg. 76, 1968. |