CAS 7646-93-7|Potassium bisulfate

Introduction:Basic information about CAS 7646-93-7|Potassium bisulfate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NamePotassium bisulfate
CAS Number7646-93-7Molecular Weight136.16900
Density2.512 g/mL at 25 °C(lit.)Boiling Point330ºC at 760 mmHg
Molecular FormulaHKO4SMelting Point214 °C(lit.)
MSDSChineseUSAFlash Point/
Symbol
GHS05, GHS07
Signal WordDanger

Names

NamePotassium bisulfate
SynonymMore Synonyms

Chemical & Physical Properties

Density2.512 g/mL at 25 °C(lit.)
Boiling Point330ºC at 760 mmHg
Melting Point214 °C(lit.)
Molecular FormulaHKO4S
Molecular Weight136.16900
Exact Mass135.92300
PSA85.81000
LogP0.08540
InChIKeyCHKVPAROMQMJNQ-UHFFFAOYSA-M
SMILESO=S(=O)([O-])O.[K+]
StabilityStable. Moisture sensitive.
Water Solubilitysoluble

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TS7200000
CHEMICAL NAME :
Potassium bisulfate
CAS REGISTRY NUMBER :
7646-93-7
LAST UPDATED :
199710
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
H-O4-S.K
MOLECULAR WEIGHT :
136.17
WISWESSER LINE NOTATION :
.KA..S-O3-Q

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2340 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MarJV# Personal Communication from J.V. Marhold, VUOS, 539-18, Pardubice, Czechoslavakia, Mar. 29, 1977 Volume(issue)/page/year: 29MAR1977 *** 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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81948 No. of Facilities: 875 (estimated) No. of Industries: 6 No. of Occupations: 8 No. of Employees: 1243 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81948 No. of Facilities: 258 (estimated) No. of Industries: 9 No. of Occupations: 14 No. of Employees: 4720 (estimated) No. of Female Employees: 2337 (estimated)

Safety Information

Symbol
GHS05, GHS07
Signal WordDanger
Hazard StatementsH314-H335
Precautionary StatementsP261-P280-P305 + P351 + P338-P310
Personal Protective EquipmentEyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard CodesC:Corrosive
Risk PhrasesR34;R37
Safety PhrasesS26-S36/37/39-S45
RIDADRUN 2509 8/PG 2
WGK Germany1
RTECSTS7200000
Packaging GroupII
Hazard Class8
HS Code2833299090

Customs

HS Code2833299090

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Synonyms

potassium hydrogen sulfate
EINECS 231-594-1
MFCD00011404
Sodium propyl sulphate
copper sulfate
sulfuric acid potassium salt
Sulfuric acid,monopropyl ester,sodium salt
Sodium propyl sulfate
Sulfuric acid,monopropyl ester,sodium salt (1:1)
Schwefelsaeure-monopropylester,Natrium-Salz
Schwefelsaeure-monopropylester,Natrium-Verbindung
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