CAS 7778-80-5|Potassium sulfate

Introduction:Basic information about CAS 7778-80-5|Potassium sulfate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NamePotassium sulfate
CAS Number7778-80-5Molecular Weight174.259
Density2.66Boiling Point1689°C
Molecular FormulaK2O4SMelting Point1067°C
MSDSChineseUSAFlash Point1689°C

Names

Namepotassium sulfate
SynonymMore Synonyms

Chemical & Physical Properties

Density2.66
Boiling Point1689°C
Melting Point1067°C
Molecular FormulaK2O4S
Molecular Weight174.259
Flash Point1689°C
Exact Mass173.879135
PSA88.64000
InChIKeyOTYBMLCTZGSZBG-UHFFFAOYSA-L
SMILESO=S(=O)([O-])[O-].[K+].[K+]
Storage conditionStore at RT.
StabilityStable.
Water Solubility110 g/L (20 ºC)

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TT5900000
CAS REGISTRY NUMBER :
7778-80-5
LAST UPDATED :
199710
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
O4-S.2K
MOLECULAR WEIGHT :
174.26
WISWESSER LINE NOTATION :
KA2 S-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - woman
DOSE/DURATION :
750 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes Gastrointestinal - hypermotility, diarrhea
REFERENCE :
AEXPBL Archiv fuer Experimentelle Pathologie und Pharmakologie. (Leipzig, Ger. Dem. Rep.) V.1-109, 1873-1925. For publisher information, see NSAPCC. Volume(issue)/page/year: 21,169,1886
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 50(7),24,1985
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig, Ger. Dem. Rep.) Volume(issue)/page/year: 4,1360,1935 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
15 mg/m3/4H/17W-I
TOXIC EFFECTS :
Endocrine - changes in adrenal weight Nutritional and Gross Metabolic - changes in sodium Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - dehydrogenases
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 28(7),47,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 60540 No. of Facilities: 2504 (estimated) No. of Industries: 23 No. of Occupations: 40 No. of Employees: 24082 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1826 No. of Facilities: 20 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 238 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 60540 No. of Facilities: 6540 (estimated) No. of Industries: 62 No. of Occupations: 76 No. of Employees: 120743 (estimated) No. of Female Employees: 31373 (estimated)

Safety Information

Personal Protective EquipmentEyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety PhrasesS22-S24/25
RIDADRNONH for all modes of transport
WGK Germany1
RTECSTT5900000
HS Code3105100090

Customs

HS Code3105100090

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Synonyms

Sulfuric acid dipotassium salt
Potassium sulfate
Dipotassium sulfate
Sulfuric acid, dipotassium salt
Kalium sulphuricum
K2SO4
MFCD03456797
Kaliumsulfat
KJELTABS IB 61
Salt of leMery
kaliumsulphuricum
potassium sulphate
arcanumduplicatum
Glazier's salt
Monopotassium sulfate
salpolychrestum
Kalii sulfas
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