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Aluminium Potassium Sulphate Dodecahydrate

CAS No.
7784-24-9
Chemical Name:
Aluminium Potassium Sulphate Dodecahydrate
Synonyms
POTASSIUM ALUM;ALUM;ALUMINUM POTASSIUM SULFATE;ALUMINIUM POTASSIUM SULFATE;ALUMINUM POTASSIUM SULFATE DODECAHYDRATE;POTASSIUM ALUMINUM SULFATE DODECAHYDRATE;Aluminum Potassium Sulfate Hydrate;POTA;kalinite;AlH8KO5S
CBNumber:
CB00123235
Molecular Formula:
AlH8KO5S
Molecular Weight:
186.2
MDL Number:
MFCD00149143
MOL File:
7784-24-9.mol
MSDS File:
SDS
Last updated:2023-11-08 17:00:29

Aluminium Potassium Sulphate Dodecahydrate Properties

Melting point 92 °C(lit.)
Boiling point 200°C
Density 1.757 g/mL at 25 °C(lit.)
storage temp. Store at +5°C to +30°C.
solubility H2O: soluble0.5M, clear, colorless
form Solid
Specific Gravity 1.757
color White
Odor Odorless
PH Range 3.3
PH 3.0-3.5 (25℃, 50mg/mL in H2O)
Water Solubility 140 G/L (20 ºC)
Merck 14,360
Stability Stable. Incompatible with steel, aluminium, copper, zinc, bases, strong oxidizing agents.
LogP -1.031 (est)
CAS DataBase Reference 7784-24-9(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) ALUMINUM POTASSIUM SULFATE
SCOGS (Select Committee on GRAS Substances) Aluminum potassium sulfate
FDA 21 CFR 310.545
EWG's Food Scores 2
FDA UNII 1L24V9R23S
NIST Chemistry Reference potassium aluminum sulfate dodecahydrate(7784-24-9)
Cosmetics Info Potassium Alum

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280-P271
Hazard Codes  Xn,Xi
Risk Statements  36/38-22-36/37/38-21/22
Safety Statements  22-24/25-37/39-26-36-20-13-2
WGK Germany  3
RTECS  WS5690000
TSCA  Yes
HS Code  28332990
NFPA 704
0
2 0

Aluminium Potassium Sulphate Dodecahydrate price More Price(46)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 237086 Aluminum potassium sulfate dodecahydrate ACS reagent, ≥98% 7784-24-9 100g $56.5 2024-03-01 Buy
Sigma-Aldrich 237086 Aluminum potassium sulfate dodecahydrate ACS reagent, ≥98% 7784-24-9 2.5kg $544 2024-03-01 Buy
Sigma-Aldrich 1.01047 Aluminium potassium sulfate dodecahydrate for analysis EMSURE? ACS,Reag. Ph Eur 7784-24-9 1kg $249 2024-03-01 Buy
Sigma-Aldrich 1.01047 Aluminium potassium sulfate dodecahydrate for analysis EMSURE? ACS,Reag. Ph Eur 7784-24-9 25kg $3150 2024-03-01 Buy
Alfa Aesar 036288 Aluminum potassium sulfate dodecahydrate, ACS, 98.0-102.0% 7784-24-9 500g $79.5 2024-03-01 Buy
Product number Packaging Price Buy
237086 100g $56.5 Buy
237086 2.5kg $544 Buy
1.01047 1kg $249 Buy
1.01047 25kg $3150 Buy
036288 500g $79.5 Buy

Aluminium Potassium Sulphate Dodecahydrate Chemical Properties,Uses,Production

Description

Aluminium Potassium Sulphate Dodecahydrate (alum) is a naturally occurring mineral that has been used in a multitude of applications from printing to electrolytic copper plating.

Aluminium Potassium Sulphate Dodecahydrate.png

Physical properties

Aluminium Potassium Sulphate Dodecahydrate is a white odorless solid, soluble in water.

Uses

Hydrolysis of the Aluminium Potassium Sulphate Dodecahydrate yields aluminum hydroxide as a precipitant. Industrial uses include paper sizing, water purification, and textile dyeing (mordant). It is also used in pickling, baking powder, fire extinguishers, and astringents.

Definition

Aluminum potassium sulfate dodecahydrate is an inorganic sulfate salt of aluminum and potassium.Potassium aluminium sulfate dodecahydrate is a hydrate resulting from the the formal combination of anhydrous potassium aluminium sulfate with 12 mol eq. of water.

Effects

Aluminium Potassium Sulphate Dodecahydrate has a role as an astringent, a flame retardant and a mordant.

Solubility in organics

Soluble in glycerol. Insoluble in alcohol.

Global( 416)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Dangtong Import and export Co LTD
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View Lastest Price from Aluminium Potassium Sulphate Dodecahydrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Aluminium potassium sulfate dodecahydrate pictures 2024-04-17 Aluminium potassium sulfate dodecahydrate
7784-24-9
US $1.10 / g 1g 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd
Aluminium potassium sulfate dodecahydrate pictures 2023-09-06 Aluminium potassium sulfate dodecahydrate
7784-24-9
US $0.00-0.00 / kg 1kg 0.99 100tons Hebei Yanxi Chemical Co., Ltd.
Aluminium potassium sulfate dodecahydrate pictures 2021-08-12 Aluminium potassium sulfate dodecahydrate
7784-24-9
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd

Aluminium potassium sulfate dodecahydrate Spectrum

POTASSIUM ALUMINIUM SULFATE 12-WATER POTASSIUM ALUMINIUM SULFATE DODECAHYDRATE POTASSIUM ALUM SULFATE, DODECAHYDRATE POTASSIUM ALUM DODECAHYDRATE POTASSIUM AMMONIUM SULFATE aluminumpotassiumdisulfatedodecahydrate ALUMINUMPOTASSIUMSULFATE,POWDER,USP ALUMINUMPOTASSIUMSULFATE,TECHNICAL POTASSIUMALUM,GRANULAR,USP POTASSIUMALUMINIUMSULPHATE,HYDRATE Aluminum potassium sulfate dodecahydrate, ACS, 98.0-102.0% ALUMINUM POTASSIUM SULFATE POWDER (DODECAHYDRATE) ALUMINIUM POTASSIUM SULPHATE extrapure AR Aluminum Potassium Sulfate, powder Alum, Aluminum potassium sulfate dodecahydrate, Potassium alum, Potassium aluminum sulfate dodecahydrate Alum, Potassium alum, Potassium aluminum sulfate dodecahydrate Aluminium Potassium Sulphate, ACS Grade potassium aluminium sulfate:potash alum Aluminium potassium sulfate dodecahydrate, 99.5%, for analysis Aluminium potassium sulfate dodecahydrate, for analysis Aluminium potassium sulfate dodecahydrate, for analysis ACS Aluminum Potassium s Aluminium potassium sulfate dodecahydrate, for analysis, 99.5% Aluminium(III) monopotassium disulphate dodecahydrate, ACS grade ALUMINUM POTASSIUM SULPHATE HYDRATED ALUM SOLUTION ALUM POTASSIUM Aluminium potassium sulfate dodecahydrate,98+%,for analysis ACS POTASH ALUM POTASSIUM ALUMINIUM SULFATE POTASSIUM ALUMINIUM SULFATE-12-HYDRATE Aluminium potassium sulfate dodecahydrate pharma grade Aluminium potassium sulfate dodecahydrate for analysis EMSURE ACS,Reag. Ph Eur ALUMINUM POTASSIUM SULFATEDODECAHYDR Aluminum potassium sulfate dodecahydrateUSP/FCC, 99.5-100.5% (Titration) Aluminium potassium sulfate dodecahydrate suitable for use as excipient EMPROVE exp Ph Eur,BP,USP Aluminum Potassium Sulfate Dodecahydrate, Meets analytical specification of Ph.Eur.BP, NF, FCC Aluminum Potassium Sulfate Dodecahydrate, Reag. Ph. Eur. Aluminium potassium sulfate dodecahydrate, p.a. Aluminum potassium sulfate dodecahydrate, For analysis ACS aluminumpotassiumsulfatedodecahydrate,reagentacs aluminumpotassiumsulphatedodecahydrate anhydrousaluminumpotassiumsulfate dialuminumdipotassiumsulfatedodecahydrate kalinite Potassiumaluminumsulfate,do Sulfuricacid,aluminium(3+)potassiumsalt(2:1:1) sulfuricacid,aluminumpotassiumsalt(2:1:1),dodecahydrate sulfuricacid,aluminumpotassiumsalt,dodecahydrate Sulfuricacidaluminumpotassiumsalt(2:1:1)dodecahydrate ALUMINUM POTASSIUM SULFATE DODECAHYDRAT& ALUMINUM POTASSIUM SULFATE DODECAHYDRATE , REAGENTPLUS, 99.995+% ALUMINUM POTASSIUM SULFATE DODECAHYDRATE , 98+%, A.C.S. REAGENT POTASSIUM ALUM, USP DODECAHYDRATE ALUMINUM POTASSIUM SULFATEDODECAHYDRATE INSECT CEL POTASSIUM ALUMINIUM SULFATE-12-HY-DRATE, EXTRA PURE, DAB, PH. EUR., B. P., PH. POTASSIUM ALUMINUM SULFATE DODECA-HYDRAT E, ACS POTASSIUM ALUMINIUM SULFATE-12-HYDRATE R . G., REAG. ACS, REAG. PH. EUR.