Baker Analyzed Reagent Mineral Acids and Aqua Ammonia - Vol. 41 - No. 2 - June, 1952

Sep 28, 2026

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June, 1952 issue of a J.T. Baker Chemical publication focused on Baker Analyzed reagent mineral acids and aqua ammonia for laboratory use. The content promotes time-saving and safety features for opening and handling acids, emphasizes accurate lot-by-lot analysis on labels, and highlights low-impurity hydrofluoric acid for determinations of phosphorus and silica. It also lists spectroplotometric and analytical methods, plus laboratory suggestions for routine operations and equipment.

LanguageEnglish

CategoryHealthcare

FormatPDF

Pages28

Reading Time1 h 11 min

AccessFree to download

Table of Contents

Spectroplotometric Determination of Nickel in Steel with Potassium Dithiooxalate

Determination of Soluble Sulfate

A Stable Form of Eriochrome Black T Indicator

A Technique for Hot Filtration

Dispersion of Metallic Soaps in Films

LABORATORY SUGGESTIONS

Abrasive Pencil for Cutting Capillary Tubes and Microscope Slides

Cleaning Thermometer Stems

Tetraethyl Lead Extraction Stand

An Aid To Loosening Frozen Stoppers

June,1952⑥hemistAnalyst VOLUME 41 NUMBER 2 J.T.BA K E R .C HE MI CA L C0 GLASS CHEMISTS..Save Testing Timewith 'Baker Analyzed'HYDROFLUORIC ACID # —low in Fluosilicic Acid and Phosphates added protection,and large screw cap for easierand safer opening. In a defense economy,civilian and military re-quirements keep the glass chemist busier thanever.Time is important,and glass chemists,constantly working to save time,prefer "BakerAnalyzed Reagents,with the actual lot analysison the label. Listed below are other 'Baker Analyzed'Re-agents valuable to the glass chemist.There's aBaker distributor near you who will give youquick,efficient service. Of particular value to glass chemists is 'BakerAnalyzed Hydrofuoric Acid,idealTfor Phos.phorus and Silica determinations.The H₂SiF₆content is never higher than 0.10%against theordinary standard of 0.25%.The acid is alsoextremely low in non-volatile residue,heavymetals and iron. Baker Hydrofluoric Acid is now packaged in aunique polyethylene container which providesmany advantages for safer operation with speedand facility.They include controlled acid flowfor ease in pouring,built-in drain-back spout for J.T.Baker Chemical Co. Executive Ofices and Plant,Phillipsburg,N.J. Other 'Baker Analyzed'Reagentsof interest to Glass Chemists: Methyl Alcohol Calcium Carbonate Perchloric Acid Calcium Chloride Sodium Carbonate Hydrochloric Acid Sulfuric Acid Baker Chemicals REAGENI· FINE · INDUSTRIA L VOL.41,NO.2 JUNE,1952 # Table of Contents PageSpectroplotometric Determination of Nickel in Steel with Potassium Dithiooxalate ………………- …J.P.Mehlig B.J.Newby28Determination of Soluble Sulfate ……………………… ……Howard Nechamkin31A Stable Form of Eriochrome Black T Indicator … …J.D.Porter33A Technique for Hot Filtration …………………………… ………Richard K.Himmelsbach 35Dispersion of Metallic Soaps in Films …………… ….Paul N.Cheremisinoff38 # LABORATORY SUGGESTIONS Abrasive Pencil for Cutting Capillary Tubes andMicroscope Slides ………………… …….Michael Cefola40Cleaning Thermometer Stems…………………Fred E.Welch40Tetraethyl Lead Extraction StandJohn H.Jordan41An Aid To Loosening Frozen StoppersW.C.Oelke42Continuous Dry Reagent Feeder·………P.E.Meiss E.G.Millen42Spring Holder for Capillary Melting-Point TubesLyle James SwiftOwen W.Bissett44A Stirring Rod for Micro Centrifuge TubesC.I.Rich45Modified Crucible TongsFrederick A.Achey45A Permanent Water Blank for Photometric AnalysisKurt M.Dubowski46Cas Scrubbing Bottles……………Joseph B.Glass46A Dispcnsing Pipette for Routine AliquotingR.S.Young D.A.Benfield47Polyethylene StoppersMorton Beroza48 This companly is ot responsible for the authenticity and originaliy of articleshercin contained. They are offered for the service they may render.For re-publication of any articles permission must first be obtained from the editor. HOW Baker Analyzed'REAGENT AcidsSAFEGUARD YOU AND YOUR WORKHere are eight outstanding features of 'Baker Analyzed′ Reagent Grade Mineral Acids and Aqua Ammonia.FourREDare packaging and convenience features to protect youNitric Acidin your work.Four are quality features to help you speedYELLOWup your analyses with accuracy. Sulfuric AcidBLUE FOR YOUR PERSONAL CONVENIENCE &PROTECTION 1.Protective acid-tite bottles.Hydrochloric Acid 2.Convenient screw-cap closure with acid-tite seal. GREEN 3.Same color identifying bottle closure and label. Perchloric Acid 4.Strong,easy-to-open shipping case. BROWNAcetic Acid FOR SPEEDING YOUR WORK WITH ACCURACY 1.Unique distillation process assures high quality. CLEAR 2.Uniform and water white lot after lot. 3.Always low in impurities.Ammonium Hydroxide 4.Actual lot analysis on every label. You can be sure to get all these features if you specify 'Baker Analyzed'Reagent Acidsand Aqua Ammonia.Available in cases of ten 5-pint or twenty-four 1-pound bottles.Alsoavailable in 6%gallon and 13 gallon carboys.Send in your order to your favoritelaboratory

FAQs

What advantages does the document claim for Baker Analyzed acids and aqua ammonia?

It highlights eight features emphasizing protective packaging, convenient closures, and quality controls designed to protect the user and improve analysis speed and accuracy.

Why is Baker Analyzed hydrofluoric acid presented as valuable for determinations?

It is described as ideal for phosphorus and silica determinations, with limits on H2SiF6 content and extremely low non-volatile residue, heavy metals, and iron.

What kinds of contents are included besides reagent descriptions?

The issue includes a table of contents for analytical determinations and a set of laboratory suggestions covering practical techniques and lab apparatus improvements.

Sep 28, 2026

Uploaded by Terk