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ALUMINUM POTASSIUM SULFATE

CAS No.
10043-67-1
Chemical Name:
ALUMINUM POTASSIUM SULFATE
Synonyms
POTASSIUM ALUMINUM SULFATE;ALUMINIUM POTASSIUM SULFATE;ALUMINIUM POTASSIUM SULPHATE;alum,n.f.;burntalum;driedalum;Kaliumalaun;exsiccatedalum;ALUM POTASSIUM;Alum anhydrous
CBNumber:
CB0689708
Molecular Formula:
AlKO8S2
Molecular Weight:
258.21
MDL Number:
MFCD00003428
MOL File:
10043-67-1.mol
MSDS File:
SDS
Last updated:2026-06-24 18:39:39
Product description Number Pack Size Price
Aluminum potassium sulfate ≥98% CS-0201441 5g $35
Aluminum potassium sulfate ≥98% CS-0201441 10g $54
Aluminum potassium sulfate ≥98% CS-0201441 25g $92
Aluminum potassium sulfate ≥98% CS-0201441 50g $130
Aluminum potassium sulfate ≥98% CS-0201441 5g $35
More product size

ALUMINUM POTASSIUM SULFATE Properties

Density 1.725 g/cm3
solubility Freely soluble in water, very soluble in boiling water; soluble in glycerol; practically insoluble in ethanol (96%).
form white hygroscopic powder
color white
Water Solubility g/100g H2O: 3.00 (0°C), 5.90 (20°C), 109 (90°C) [LAN05]
Merck 13,359
Cosmetics Ingredients Functions ASTRINGENT
InChI InChI=1S/Al.K.2H2O4S/c;;2*1-5(2,3)4/h;;2*(H2,1,2,3,4)/q+3;+1;;/p-4
InChIKey GRLPQNLYRHEGIJ-UHFFFAOYSA-J
SMILES S([O-])(=O)(=O)[O-].S([O-])([O-])(=O)=O.[Al+3].[K+]
LogP -1.031 (est)
CAS DataBase Reference 10043-67-1(CAS DataBase Reference)
FDA 21 CFR 182.1129; 582.1129
FDA UNII 09OXB01F3O
EPA Substance Registry System Potassium aluminum sulfate (10043-67-1)

SAFETY

Risk and Safety Statements

RTECS  WS5650000
TSCA  TSCA listed
Hazardous Substances Data 10043-67-1(Hazardous Substances Data)
REACH Registrations Active

ALUMINUM POTASSIUM SULFATE price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0201441 Aluminum potassium sulfate ≥98% 10043-67-1 5g $35 2026-06-04 Buy
ChemScene CS-0201441 Aluminum potassium sulfate ≥98% 10043-67-1 10g $54 2026-06-04 Buy
ChemScene CS-0201441 Aluminum potassium sulfate ≥98% 10043-67-1 25g $92 2026-06-04 Buy
ChemScene CS-0201441 Aluminum potassium sulfate ≥98% 10043-67-1 50g $130 2026-06-04 Buy
ChemScene CS-0201441 Aluminum potassium sulfate ≥98% 10043-67-1 5g $35 2026-06-04 Buy
Product number Packaging Price Buy
CS-0201441 5g $35 Buy
CS-0201441 10g $54 Buy
CS-0201441 25g $92 Buy
CS-0201441 50g $130 Buy
CS-0201441 5g $35 Buy

ALUMINUM POTASSIUM SULFATE Chemical Properties,Uses,Production

Chemical Properties

Also known as potash alum, alum NF, and potassium alum, Al2(S04)3.K2S04.24H20 (sometimes written AlK(S04)2·12H20) is white, odorless crystals having an astringent taste, and is soluble in water, insoluble in alcohol, and noncombustible. Solutions in water are acid. Derived from alumite, leucite, or similar minerals, and also by crystallization from a solution made by dissolving aluminum sulfate and potassiwn sulfate and mixing, Used in dyeing (mordant), paper, matches, paints, tanning agents, waterproofing agents, purification of water, aluminum salts, food additive, baking powder, astringent, and as a cement hardener.

Chemical Properties

white powder(s); absorbs atmospheric moisture [MER06]

Chemical Properties

The PhEur 6.0 describes potassium alum as a granular powder, or colorless, transparent, crystalline masses. The JP XV describes it as colorless or white crystals or powder. Potassium alum is odorless and has a slightly sweet, strongly astringent taste.

Uses

Astringent (topical).

Definition

ChEBI: A metal sulfate composed of potassium, aluminium and sulfate ions in the ration 1:1:2.

Production Methods

Potassium alum is manufactured by treating bauxite with sulfuric acid and then potassium sulfate. Alternatively, aluminum sulfate is reacted with potassium sulfate.

Flammability and Explosibility

Non flammable

Pharmaceutical Applications

Potassium alum precipitates proteins and is a powerful astringent. The ability to precipitate proteins is utilized in the manufacture of vaccines, where purified proteins are coprecipitated with and adsorbed onto potassium alum.
Potassium alum is often included in preparations used as mouthwashes or gargles and in dermatological preparations, and it may be used as a topical hemostatic, either as a solid or as a solution. Intravesical instillation of potassium alum, typically as a 1% solution, has been used for hemorrhagic cystitis.

Safety

Potassium alum is often included in preparations used as mouthwashes or gargles and in dermatological preparations.
Large doses of potassium alum act as an irritant and may be corrosive; gum necrosis and gastrointestinal hemorrhage have occurred. Acute encephalopathy has been reported following bladder irrigation with alum solutions in the treatment of bladder hemorrhage. Anecdotal evidence suggests that this practice should be avoided for patients with renal insufficiency.

storage

Store in a cool, dry place in tightly closed containers. Stable under normal temperatures and pressures. When kept for a long time at 60–65°C (or over sulfuric acid) potassium alum dodecahydrate loses water, which is reabsorbed on exposure to air. It becomes anhydrous at about 200°C.

Incompatibilities

Potassium alum is incompatible with strong oxidizing agents, aluminum, copper, steel, and zinc. When it is dispensed in powders with phenol, salicylates, or tannic acid, gray or green colors may be developed owing to traces of iron in the alum.

Regulatory Status

GRAS listed. Included in the FDA Inactive Ingredients Database (vaginal; suppository). Included in medicines licensed in the UK.

ALUMINUM POTASSIUM SULFATE Preparation Products And Raw materials

Global( 162)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5220 58
Hebei Fengjia New Material Co., Ltd
+86-0311-87836622 +86-18712993135 sales01@tairunfaz.com China 8051 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
airuikechemical co., ltd.
+86-18353166132 sales02@airuikechemical.com China 983 58
Yujiang Chemical (Shandong) Co.,Ltd.
+8617736087130 catherine@yjchem.com.cn China 994 58
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
+86-15350851019; +8615350851019 admin@86-ss.com China 999 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21585 55
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5906 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58

View Lastest Price from ALUMINUM POTASSIUM SULFATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ALUMINUM POTASSIUM SULFATE pictures 2026-07-16 ALUMINUM POTASSIUM SULFATE
10043-67-1
$75.00-100.00 1kg 99% 5000Ton HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
ALUMINUM POTASSIUM SULFATE pictures 2026-07-01 ALUMINUM POTASSIUM SULFATE
10043-67-1
10kg 99% 300tons Hebei Dangtong Import and export Co LTD
Aluminum Potassium Sulfate pictures 2026-05-28 Aluminum Potassium Sulfate
10043-67-1
$11.00 1ASSAYS 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD

ALUMINUM POTASSIUM SULFATE Spectrum

ALUMINUM POTASSIUM SULFATE ALUM POTASSIUM alum,n.f. aluminiumpotassiumbis(sulfate) aluminumpotassiumalum aluminumpotassiumdisulfate exsiccatedalum potassiumaluminiumsulfate,anhydrous potassiumaluminumsulfate(1:1:2) Potassiumaluminumsulfate,anh Sulfuricacid,aluminumpotassiumsalt(2:1:1) aluminumpotassiumsulfate(alk(so4)2) aluminumpotassiumsulfate(kal(so4)2) aluminumpotassiumsulfate,alum aluminumpotassiumsulfate,anhydrous aluminumpotassiumsulfatealum burntalum burntpotassiumalum dialuminumdipotassiumsulfate aluminium potassium bis(sulphate) driedalum Aluminum potassium sulfate sesquihydrate AluminiumPotassiumSulphateFcc AluminiumPotassiumSulphateAr AluminiumPotassiumSulphateAcs Kaliumalaun Sulfuric acid, aluminum potassium salt POTASSIUM ALUMINIUM SULFATE CALCINED, POWDER Potassium aluminum sulfate sesquihydrate Alminum potassium sulfate Sulfuric acid/aluminum/potassium,(2:1:1) salt Aluminium potassium sulfate, anhydrous Aluminium Potassium Anhydrous Aluminium potassium solfate。 Anhydlrous 2-Methyl-106-nitrobenzyl&chloride Potassium Aluminum Sulfate,AR Potassium Aluminium Sulfate|||APS Aluminium potassium sulfate aqueous solution ALUMINIUM POTASSIUM SULPHATE ALUMINIUM POTASSIUM SULFATE POTASSIUM ALUMINUM SULFATE Alum anhydrous Potassium alum anhydrous 10043-67-1 10043-67-7 K2SO4Al2SO43 KAlSO4215H2O KAlSO42 AlKSO42 Inorganics