Chemistry 103: Synthesis Of Alum - Louisiana Tech University
Experiment 7: Synthesis of Alum. Purpose. The name alum commonly refers to potassium aluminum sulfate dodecahydrate, KAl(SO4)2·12H2O, which is a crystalline white solid. The literature value for the melting point of alum is 92.5oC. ... Access Document
Material Safety Data Sheet - Finar Chemicals Ltd.
Material Safety Data Sheet Aluminum potassium sulfate dodecahydrate MSDS Synonym: Potassium alum; Aluminum Potassium Sulfate Dodecahydrate; Sulfuric Acid, Aluminum Potassium Salt (2:1:1), Dodecahydrate. Melting Point: 92.5°C (198.5°F) Critical Temperature: ... Doc Viewer
ALUMINUM POTASSIUM SULFATE DODECAHYDRATE Synonyms: Alum ...
ALUMINUM POTASSIUM SULFATE DODECAHYDRATE Synonyms: Alum; Aluminum potassium sulfate, dodecahydrate; Kalinite; Potassium alum; Sulfuric acid, aluminum potassium salt. Tarja: nenhuma Descarte dos resíduos do composto: soluções Freezing/Melting Point: 92.5 deg C Decomposition ... Document Retrieval
Material Safety Data Sheet - Indo Gulf Group
Material Safety Data Sheet Aluminum Potassium Sulfate Synonyms: Alum; Aluminum potassium sulfate, Kalinite; Potassium alum; Sulfuric acid, aluminum potassium salt. Section 2 - Composition, Information on Ingredients Freezing/Melting Point:92.5 deg C Decomposition Temperature:200 deg C ... Access Doc
Chromium Potassium Sulfate - ONBOCES
Chromium Potassium Sulfate MSDS # 192.00 Section 1: Melting Point 89°C. Evaporation rate N/A (Butyl acetate = 1). Incompatibility: Aluminum and magnesium metals. Shelf life: Poor shelf life, efflorescent, store in a cool, ... Read Content
THE PREPARATION OF COMMON ALUM FROM SCRAP ALUMINUM LAB
(OH)3(s) appears as lumps. The potassium is now in a soluble salt. Step 10: 2Al(OH)3(s) + 3 H2SO4(aq) ( Al2(SO4)3(aq) The alum crystals have a melting point of 92oC. This alum is potassium aluminum sulfate dodecahydrate. THE PREPARATION OF COMMON ALUM FROM SCRAP ALUMINUM LAB ... Read Full Source
Aluminum Potassium Sulfate - ONBOCES
Aluminum Potassium Sulfate MSDS # 32.00 Section 1: Melting Point Loses H2O @ 93°C. Evaporation rate N/A (Butyl acetate = 1). Corrosive to aluminum, copper, steel, zinc and other metals. Shelf life: Indefinite if stored properly. ... Retrieve Document
SECTION 1 PRODUCT AND COMPANY INFORMATION Aluminum potassium ...
SYNONYM: Aluminum potassium sulfate dodecahydrate; Aluminum potassium salt (2:1:1), dodecahydrate, Potassium aluminum sulfatedodecahydrate, Alum, Potassium alum MANUFACTURER: MELTING POINT: 92.5° C SPECIFIC GRAVITY: 1.757 g/mL @ 25° C ... Content Retrieval
Safety Data Sheet Potassium Aluminum Sulfate
Safety Data Sheet Potassium Aluminum Sulfate Issue date: 9/10/2013 Aluminum potassium sulfate dodecahydrate Xn:R22 H319-Eye Irrit. CAS# 7784-24-9 Boiling Point: NA Melting Point: 92̊C Decomposition Temperature: >200̊C Flash point: ... Visit Document
Exp. 4 The Preparation Of Common Alum From Scrap Aluminum
Exp. 4 The Preparation of Common Alum from Scrap Aluminum (potassium aluminum sulfate dodecahydrate), from an aluminum beverage can. Alums can be described as a class of compounds that contain the sulfate ion Determination of Melting Point at the end of this lab procedure. Type of Alum ... Fetch Content
THE SYNTHESIS OF POTASSIUM ALUMINUM SULFATE (Alum - SUNY Oneonta
POTASSIUM ALUMINUM SULFATE (Alum) FROM ALUMINUM SCRAP energy costs of recycling aluminum metal, by shredding, melting and casting, are a small fraction (about 5 10%) SYNTHESIS OF POTASSIUM ALUMINUM SULFATE ... Doc Retrieval
Sodium Aluminium sulfate - Wikipedia, The Free Encyclopedia
Melting point: 61 °C (142 °F; 334 K) Solubility in water. Ammonium aluminium sulfate Potassium aluminium sulfate: [77 °F], 100 kPa). Infobox references: Sodium aluminium sulfate is the inorganic compound with the chemical formula NaAl(SO 4) 2 ·12H 2 O (sometimes written Na ... Read Article
Material Safety Data Sheet - Jinhuada.com
Aluminium potassium sulfate dodecahydrate Melting point 92.5 °C Boiling point not available Ignition temperature not available Flash point not available Explosion limits Material Safety Data Sheet Aluminium potassium sulfate dodecahydrate ... Read Here
Material Safety Data Sheet Iron (III) Ammonium Sulfate ...
Iron (III) Ammonium Sulfate Dodecahydrate Catalog Numbers: AC423690000, AC423690030, AC423690250, AC423695000, Flash Point: Not available Explosion Limits: Lower: Not available Explosion Limits: Freezing/Melting Point: 37.2 deg C ( 98.96 F) Decomposition Temperature: ... Fetch This Document
GFS CHEMICALS, INC. MATERIAL SAFETY DATA SHEET
MATERIAL SAFETY DATA SHEET 772 ALUMINUM Aluminum Potassium Sulfate, Dodecahydrate; NR No Potassium Alum; Alum TSCA listed - Yes FORMULA REPORTABLE QUANTITY F.W. CAS# AlK(SO 4) 2 •12H 2 O N/A 474.39 7784-24-9 (hyd) 10043-67-1 (anh) PHYSICAL DATA Density 1.72; Melting point 92 °C ... Fetch Doc
LINN CIENTIFIC NC
Aluminum Potassium Sulfate Aluminum potassium sulfate Synonym: Alum Aluminum Potassium Sulfate Melting point: 92.5 oC Specific gravity: 1.7 PAGE 2 OF 2 N.A. = Not available, not all health aspects of this substance have been fully investigated. ... Fetch Document
CHEM 212 Fall 2009 Dr. Charla Miertschin Exp. 3 The ...
CHEM 212 Fall 2009 Dr. Charla Miertschin Introduction In this experiment, you will prepare a common alum, KAl(SO 4) 2 @12H 2 O (potassium aluminum sulfate dodecahydrate), from an aluminum beverage can. You will determine both the percent yield and the melting point of your alum crystals. ... Fetch Doc
Safety Data Sheet - Northwest Missouri State University
Aluminum potassium sulfate dodecahydrate Product Number : 237086 Brand : Potassium aluminum sulfatedodecahydrate Alum Potassium alum Formula : AlKO 8 S 2 Melting point/freezing point Melting point/range: 92 °C (198 °F) ... Retrieve Document
Safety Data Sheet - Chandler–Gilbert Community College
SAFETY DATA SHEET Version 5.1 Revision Date 06/30/2014 PRODUCT AND COMPANY IDENTIFICATION 1.1 Product identifiers Product name : Aluminum potassium sulfate dodecahydrate Product Number : 237086 Brand : Sigma Melting point/freezing point Melting point/range: 92 °C (198 °F ... Return Document
PREPARATION AND VERIFICATION OF ALUM - Services.juniata.edu
Preparation and Verification of Alum. Introduction: Alum or potassium aluminum sulfate dodecahydrate (KAl(SO4)2.12H2O) is used as a mordant in dying and also puts the “crunch” in pickles. Accepted melting point of alum _____ C. ... View This Document
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