Hydrochloric acid
Controlled Substances
Names
[ CAS No. ]:
7647-01-0
[ Name ]:
Hydrochloric acid
[Synonym ]:
Chlorowodor
Hydrogen chloride
HCl
bowlcleaner
Hydrochloric acid
hydrochloride
Marine acid
MFCD03457719
Itaconic
mono-hydrochloride
Salzsaeure
EINECS 231-595-7
Basilin
NA 1789
Chemical & Physical Properties
[ Density]:
1.2 g/mL at 25 °C(lit.)
[ Boiling Point ]:
-84.9±9.0 °C at 760 mmHg
[ Melting Point ]:
-35 °C
[ Molecular Formula ]:
HCl
[ Molecular Weight ]:
36.461
[ Flash Point ]:
无意义
[ Exact Mass ]:
35.976677
[ PSA ]:
0.80200
[ LogP ]:
0.00
[ Vapour density ]:
1.3 (vs air)
[ Vapour Pressure ]:
33917.9±0.1 mmHg at 25°C
[ Stability ]:
Stable. Incompatible with alkalies, most metals. Avoid contact with water.
[ Water Solubility ]:
miscible
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- MW4025000
- CHEMICAL NAME :
- Hydrochloric acid
- CAS REGISTRY NUMBER :
- 7647-01-0
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 61
- MOLECULAR FORMULA :
- Cl-H
- MOLECULAR WEIGHT :
- 36.46
- WISWESSER LINE NOTATION :
- H G
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Rinsed with water
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Human
- DOSE/DURATION :
- 1300 ppm/30M
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Human
- DOSE/DURATION :
- 3000 ppm/5M
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Human - man
- DOSE/DURATION :
- 81 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3124 ppm/1H
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Sense Organs and Special Senses (Eye) - iritis
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1108 ppm/1H
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - effect, not otherwise specified Lungs, Thorax, or Respiration - respiratory stimulation Skin and Appendages - dermatitis, other (after systemic exposure)
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 40142 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 900 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 4413 ppm/30M
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - acute pulmonary edema Lungs, Thorax, or Respiration - other changes Liver - fatty liver degeneration
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 4413 ppm/30M
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - acute pulmonary edema Lungs, Thorax, or Respiration - other changes Liver - other changes
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 685 ug/m3/24H/84D-C
- TOXIC EFFECTS :
- Behavioral - muscle contraction or spasticity Kidney, Ureter, Bladder - other changes in urine composition Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- DOSE :
- 450 mg/m3/1H
- SEX/DURATION :
- female 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - homeostasis
- TYPE OF TEST :
- Sex chromosome loss and nondisjunction
- TYPE OF TEST :
- Sex chromosome loss and nondisjunction
- TYPE OF TEST :
- Cytogenetic analysis
MUTATION DATA
- TYPE OF TEST :
- Cytogenetic analysis
- TEST SYSTEM :
- Rodent - hamster Ovary
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 225,55,1989 *** REVIEWS *** ACGIH TLV-CL 7.5 mg/m3 (5 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 54,189,1992 IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 54,189,1992 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 54,189,1992 TOXICOLOGY REVIEW ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 39,299,1978 TOXICOLOGY REVIEW AOHYA3 Annals of Occupational Hygiene. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 17,159,1974 TOXICOLOGY REVIEW EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 11,163,1975 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 MSHA STANDARD:air-CL 5 ppm (7 mg/m3) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,129,1971 OSHA PEL (Gen Indu):CL 5 ppm (7 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):CL 5 ppm (7 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):CL 5 ppm (7 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):CL 5 ppm (7 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 5 ppm (7 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 5 ppm (7 mg/m3) JAN 1993 OEL-BELGIUM:STEL 5 ppm (7.7 mg/m3) JAN 1993 OEL-DENMARK:STEL 5 ppm (7 mg/m3) JAN 1993 OEL-FINLAND:STEL 5 ppm (7 mg/m3);Skin JAN 1993 OEL-FRANCE:STEL 5 ppm (7.5 mg/m3) JAN 1993 OEL-GERMANY:TWA 5 ppm (7 mg/m3) JAN 1993 OEL-HUNGARY:STEL 5 mg/m3 JAN 1993 OEL-JAPAN:STEL 5 ppm (7.5 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 5 ppm (7 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 5 ppm (7 mg/m3) JAN 1993 OEL-POLAND:TWA 5 mg/m3 JAN 1993 OEL-RUSSIA:STEL 5 ppm (5 mg/m3) JAN 1993 OEL-SWEDEN:STEL 5 ppm (8 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 5 ppm (7.5 mg/m3);STEL 10 ppm (15 mg/m3) JAN 1993 OEL-THAILAND:TWA 5 ppm (7 mg/m3) JAN 1993 OEL-TURKEY:TWA 5 ppm (7 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 5 ppm (7 mg/m3);STEL 5 ppm (7 mg/m3) JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO HYDROGEN CHLORIDE-air:CL 5 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 38580 No. of Facilities: 87434 (estimated) No. of Industries: 360 No. of Occupations: 156 No. of Employees: 824985 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 38580 No. of Facilities: 60309 (estimated) No. of Industries: 321 No. of Occupations: 183 No. of Employees: 1238572 (estimated) No. of Female Employees: 388130 (estimated)
Safety Information
[ Symbol ]:
GHS05, GHS07
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H290-H314-H335
[ Supplemental HS ]:
May form explosive peroxides., Repeated exposure may cause skin dryness or cracking.
[ Precautionary Statements ]:
P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338 + P310
[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
C:Corrosive;
[ Risk Phrases ]:
R34;R37
[ Safety Phrases ]:
S26-S45-S36/37/39-S9-S33-S29-S16-S46
[ RIDADR ]:
UN 2924 3/PG 2
[ WGK Germany ]:
2
[ RTECS ]:
MW4025000
[ Packaging Group ]:
I
[ Hazard Class ]:
3
[ HS Code ]:
2806100000
Customs
[ HS Code ]: 2806100000