7784-24-9

7784-24-9 structure

Name	potassium aluminium sulfate dodecahydrate
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

Density	1.757 g/mL at 25 °C(lit.)
Boiling Point	330ºC at 760 mmHg
Melting Point	92 °C(lit.)
Molecular Formula	H₂₄AlKO₂₀S₂
Molecular Weight	474.388
Exact Mass	473.975464
PSA	288.04000
Stability	Stable. Incompatible with steel, aluminium, copper, zinc, bases, strong oxidizing agents.
Water Solubility	140 G/L (20 ºC)

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)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xn:Harmful
Risk Phrases	R22;R36/38
Safety Phrases	S22-S24/25-S37/39-S26
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	WS5690000