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 Name | Aluminum potassium sulfate 12-hydrate |
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| CAS Number | 7784-24-9 | Molecular Weight | 474.388 |
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| Density | 1.757 g/mL at 25 °C(lit.) | Boiling Point | 330ºC at 760 mmHg |
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| Molecular Formula | H24AlKO20S2 | Melting Point | 92 °C(lit.) |
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| MSDS | USA | Flash Point | / |
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Names
| Name | potassium aluminium sulfate dodecahydrate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.757 g/mL at 25 °C(lit.) |
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| Boiling Point | 330ºC at 760 mmHg |
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| Melting Point | 92 °C(lit.) |
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| Molecular Formula | H24AlKO20S2 |
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| Molecular Weight | 474.388 |
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| Exact Mass | 473.975464 |
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| PSA | 288.04000 |
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| InChIKey | GNHOJBNSNUXZQA-UHFFFAOYSA-J |
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| SMILES | O.O.O.O.O.O.O.O.O.O.O.O.O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[Al+3].[K+] |
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| Stability | Stable. Incompatible with steel, aluminium, copper, zinc, bases, strong oxidizing agents. |
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| Water Solubility | 140 G/L (20 ºC) |
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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 DATAACUTE 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)
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | Xn:Harmful |
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| Risk Phrases | R22;R36/38 |
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| Safety Phrases | S22-S24/25-S37/39-S26 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| RTECS | WS5690000 |
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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 |