CAS 7784-24-9|Aluminum potassium sulfate 12-hydrate

Introduction:Basic information about CAS 7784-24-9|Aluminum potassium sulfate 12-hydrate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameAluminum potassium sulfate 12-hydrate
CAS Number7784-24-9Molecular Weight474.388
Density1.757 g/mL at 25 °C(lit.)Boiling Point330ºC at 760 mmHg
Molecular FormulaH24AlKO20S2Melting Point92 °C(lit.)
MSDSUSAFlash Point/

Names

Namepotassium aluminium sulfate dodecahydrate
SynonymMore Synonyms

Chemical & Physical Properties

Density1.757 g/mL at 25 °C(lit.)
Boiling Point330ºC at 760 mmHg
Melting Point92 °C(lit.)
Molecular FormulaH24AlKO20S2
Molecular Weight474.388
Exact Mass473.975464
PSA288.04000
InChIKeyGNHOJBNSNUXZQA-UHFFFAOYSA-J
SMILESO.O.O.O.O.O.O.O.O.O.O.O.O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[Al+3].[K+]
StabilityStable. Incompatible with steel, aluminium, copper, zinc, bases, strong oxidizing agents.
Water Solubility140 G/L (20 ºC)

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WS5690000
CAS REGISTRY NUMBER :
7784-24-9
LAST UPDATED :
199712
DATA ITEMS CITED :
14
MOLECULAR FORMULA :
O8-S2.Al.K.12H2-O
MOLECULAR WEIGHT :
474.39

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
1120 mg/kg
SEX/DURATION :
female 7-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 24,65,1982 *** REVIEWS *** ACGIH TLV-TWA 2 mg(Al)/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: TLV/BEI,1997 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 2 mg(Al)/m3 JAN 1993 OEL-BELGIUM:TWA 2 mg(Al)/m3 JAN 1993 OEL-DENMARK:TWA 2 mg(Al)/m3 JAN 1993 OEL-FRANCE:TWA 2 mg(Al)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 2 mg(Al)/m3 JAN 1993 OEL-RUSSIA:TWA 2 mg(Al)/m3 JAN 1993 OEL-SWEDEN:TWA 2 mg(Al)/m3 JAN 1993 OEL-SWITZERLAND:TWA 2 mg(Al)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 2 mg(Al)/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 OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2889 No. of Facilities: 45 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 406 (estimated) No. of Female Employees: 361 (estimated)

Safety Information

Personal Protective EquipmentEyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard CodesXn:Harmful
Risk PhrasesR22;R36/38
Safety PhrasesS22-S24/25-S37/39-S26
RIDADRNONH for all modes of transport
WGK Germany3
RTECSWS5690000

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Synonyms

Potassium alum dodecahydrate
ALUM POTASSIUM
Alum, potassium
EINECS 233-141-3
POTASSIUM ALUMINUM SULFATE DODECAHYDRATE
aluminum potassium sulfate 12-hydrate
Potassium aluminium sulphate dodecahydrate
Aluminum Potassium s
POTASSIUM AMMONIUM SULFATE
Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate
Aluminium potassium sulfate hydrate (1:1:2:12)
Potash alum dodecahydrate
Potash alum
Aluminium potassium sulfate dodecahydrate
POTASSIUM ALUMINUM DISULFATE DODECAHYDRATE
ALUM
POTASSIUMALUM,GRANULAR,USP
Aluminum potassium sulfate (1:1:2) dodecahydrate
ALUM SOLUTION
aluminium potassium sulphate 12-hydrate
MFCD00149143
Kalinite
Potassium aluminum sulfate dodecahydrate (KAl(SO4)2.12H2O)
Potassium alum
Aluminum potassium disulfate dodecahydrate
Alum, potassium, dodecahydrate
aluminium potassium sulfate 12-hydrate
Aluminum potassium sulfate dodecahydrate
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