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Aluminum ammonium sulfate

Aluminum ammonium sulfate Structure
CAS No.
7784-25-0
Chemical Name:
Aluminum ammonium sulfate
Synonyms
curb;Nsc146176;anmingfan;ǎn míng fán;AMMONIUM ALUM;burntammoniumalum;aluminumammoniumalum;ammoniumaluminumalum;AMMONIA ALUM SULFATE;ALUM AMMONIA SULFATE
CBNumber:
CB8692324
Molecular Formula:
AlH4NO8S2
Molecular Weight:
237.15
MOL File:
7784-25-0.mol
MSDS File:
SDS
Modify Date:
2024/5/16 10:38:43

Aluminum ammonium sulfate Properties

Melting point 93.5℃
Density 1.64
solubility slightly soluble in H2O; insoluble in ethanol
form white powder
color white
Water Solubility slightly soluble H2O; insoluble EtOH [CRC10]
InChI InChI=1S/Al.H3N.2H2O4S/c;;2*1-5(2,3)4/h;1H3;2*(H2,1,2,3,4)/q+3;;;/p-3
InChIKey LCQXXBOSCBRNNT-UHFFFAOYSA-K
SMILES S(=O)(=O)(O)[O-].S([O-])([O-])(=O)=O.N.[Al+3]
LogP -1.031 (est)
CAS DataBase Reference 7784-25-0(CAS DataBase Reference)
EPA Substance Registry System Ammonium alum (7784-25-0)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H335-H319-H315
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Aluminum ammonium sulfate Chemical Properties,Uses,Production

Chemical Properties

Colorless crystals; odorless; strong astringent taste. Soluble in water and glycerol; insoluble in alcohol.

Uses

Aluminum Ammonium Sulfate is a general purpose food additive that functions as a buffer and neutralizing agent. its solubility is 1 g in 7 ml of water at 25°c and 1 g in 0.3 ml of boiling water. it is used in baking powders.

Safety Profile

Irritating if inhaled or ingested. Upon decomposition it emits toxic fumes of NOx and SOx,.

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AMMONIUM ALUMINIUM SULPHATE ammonium aluminum sulfatehydrate aluminiumammoniumsulfate aluminumammoniumalum exsiccatedammoniumalum monoammoniummonoaluminumsulfate sulfuricacid,aluminumammoniumsalt Sulfuricacid,aluminumammoniumsalt(2:1:1) aluminumammoniumdisulfate aluminumammoniumdisulfate(al(nh4)(so4)2) aluminumammoniumsulphate ammoniumaluminumalum anhydrousaluminumammoniumsulfate burntammoniumalum curb AMMONIUM ALUMINUM SULFATE AMMONIUM ALUM AMMONIA ALUM SULFATE ALUMINUM AMMONIUM SULFATE ALUMINIUM AMMONIUM SULPHATE ALUM AMMONIA SULFATE aluminium ammonium bis(sulphate) ALUMINIUMAMMONIUMDISULPHATE ALUNINUMAMMONIUMSULPHATE Alllminium ammonium sulfate Aluminum ammonium bissulfate Nsc146176 Aluminum ammonium sulfate (anhydrous) aluminum,azanium,disulfate anmingfan Aluminum ammonium sulfate USP/EP/BP TIANFU-CHEM - Aluminum ammonium sulfate ǎn míng fán 7784-25-0 NH4AlSO42l2H2O NH42SO4Al2SO4324H2O AlNH4SO42 AlH4NO8S2 H4AlNO8S2 Inorganics