Aluminium sulfate octadecahydrate
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Grundinformationen
- CAS
7784-31-8- Standard-SMILES
O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[Al+3].[Al+3]- InChIKey
AMVQGJHFDJVOOB-UHFFFAOYSA-H- Summenformel
- Al2H36O30S3
- Durchschnittliche Molmasse
- 666,4 g/mol
- Monoisotopische Masse
- 666,00843
Überblick
Aluminium sulfate octadecahydrate is a hydrate resulting from the the formal combination of anhydrous aluminium sulfate with approximately 18 mol eq. of water. The commercial product usually contains 5-10% less water than theory. It is one of the commonest hydrates of aluminium sulfate. It is a hydrate and an aluminium sulfate. It contains an aluminium sulfate (anhydrous).
Namen und Bezeichner
- Bevorzugter Name
- Aluminium sulfate octadecahydrate
- IUPAC
- dialuminum;trisulfate;octadecahydrate
- Englischer Name
- Aluminium sulfate octadecahydrate
- Summenformel
- Al2H36O30S3
- Molmasse
- 666.43
Namen und Synonyme
7784-31-8Aluminum sulfate octadecahydrateAluminium Sulfate OctadecahydratePatent alumaluminum(III) sulfate octadecahydrateCake alum octadecahydratedialuminum;trisulfate;octadecahydrateAluminum sulphate octadecahydrateDialuminum sulfate octadecahydrateSulfuric acid, aluminum salt (3:2), octadecahydrateTCS9L00G8Faluminum sulfate.18H2O
Weitere Namen anzeigen
ALUMAluminum sulfate octahydrateKH2PO27CAKE ALUMPICKLE ALUMoctadecahydrateTrade termforalumAluminum triethide
aluminium sulfate.18H2OAl2(SO4)3.18H2OALUMINIUM SULFATE OCTADECAHYDRATE [MI]CHEBI:74779dialuminium sulfate octadecahydratealuminium sulfate--water (1/18)ALUMINUM SULFATE (AL2(SO4)3) OCTADECAHYDRATEaluminium(III) sulfate octadecahydrate
Datenbank-Bezeichner
Eigenschaften
Berechnete StruktureigenschaftenWird ergänzt
- Polarare Oberfläche (TPSA)
- 284 Ų
- H-Brücken-Donoren
- 18
- H-Brücken-Akzeptoren
- 30
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 35
- Formalladung
- 0
- Komplexität
- 62,2
Experimentelle und physikochemische Eigenschaften
Chemical ClassesMetals -> Metals, Inorganic Compounds
Physical DescriptionWhite solid; [Merck Index]
Physikochemische Eigenschaften
- Schmelzpunkt
- 86 °C · 86 °C
- Dichte
- 1 · 1,69 g/cm3
- storage temp.
- Sealed in dry,Room Temperature
- Löslichkeit
- 364 g/l · 364g/l
- Aggregatzustand
- Powder/Solid
- Farbe
- White
- Wichte
- 1.69 · 1.69
- PH
- 2.5 · 2.5-4.0 (20g/l, H2O, 20℃)
- Wasserlöslichkeit
- Soluble
- InChI
- InChI=1S/2Al.3H2O4S.18H2O/c;;3*1-5(2,3)4;;;;;;;;;;;;;;;;;;/h;;3*(H2,1,2,3,4);18*1H2/q2*+3;;;;;;;;;;;;;;;;;;;;;/p-6
- InChIKey
- AMVQGJHFDJVOOB-UHFFFAOYSA-H
- SMILES
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Danger
H290 (17.2%): May be corrosive to metals [Warning Corrosive to Metals]
P234, P264+P265, P273, P280, P305+P354+P338, P317, P390, P406, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 122 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Gefahrenhinweise
Regulatory Information
Chemical: Sulfuric acid, aluminium salt (3:2), octadecahydrate
Aluminium sulphate 18-hydrate: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - Aluminium sulfates (single and double salts): Human health tier II assessment
Hazards SummaryCauses degenerative changes to brain in 13-week oral studies of rats; [RTECS] An irritant; [Merck Index] An irritant that may cause serious eye injury; Targets the lungs and bone; [Sigma-Aldrich MSDS] See Aluminum sulfate.
Hazard Classes and Categories
Met. Corr. 1 (17.2%)
Eye irritation - category 2A
Sicherheitsdaten
- wgk
- 1
- ridadr
- UN3260 - class 8 - PG 3 - RQ - Corrosive solid, acidic, inorganic, n.o.s., HI: all
- hs_code
- 2833 22 00
Chemie und Industrie
Verwendung und Herstellung
Uses
Used for tanning leather, sizing paper, fireproofing and waterproofing cloth, clarifying oils and fats, treating sewage, waterproofing concrete, deodorizing and decolorizing petroleum, and purifying water; Also used in dyeing (mordant) and in manufacturing (lakes, aluminum resinate, aluminum salts, aluminum acetate solutions, antiperspirants, and agricultural pesticides; [Merck Index]
Petroleum Production and Refining [Category: Industry]
Anwendungen
VerwendenAluminium sulfate octadecahydrate is a preservative, the inclusive term for several inum-type compounds such as inum sulfate and inum potassium sulfate. It is used with edta to prevent discoloration of potatoes and to maintain the firmness of shrimp packs. It is also used in pickles and pickle relish.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Ergänzende Hinweise
DefinitionChEBI: A hydrate resulting from the the formal combination of anhydrous aluminium sulfate with approximately 18 mol eq. of water. The commercial product usually contains 5-10% less water than theory. It is one of the commonest hydrates of aluminium sulfate.
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