this.document.fpusuggestform.fpusuggest_submit.disabled=true; fpuchttp.setRequestHeader("Content-type","application/x-www-form-urlencoded"); Hydrofluoric Acid PH. Copyright © 2017-2020 by Savetz Publishing, Inc. -moz-opacity:0; { apopupdiv.style.WebkitOpacity=0; Food Products. The equation to calculate for the pH of a buffer solution is the Henderson-Hasselbach equation. #sgt_blocking_layer { Aqueous solutions dilute as 0.1 M will pH at approximately 1.0. z-index:-100; Hydrofluoric acid is extremely corrosive! var apopupdiv= this.document.getElementById(popupdivname); You have selected the maximum number of product attributes (%1%) to compare. Unlike other mineral acids, hydrofluoric acid will attack glass, concrete, rubber, quartz and alloys containing silica. left:0px; Shop a large selection of Hydrofluoric Acid products and learn more about Hydrofluoric Acid, 48-50% (Technical), Fisher Chemical. apopupdiv.style.OTransition="all 4s ease-in-out"; This leads to protonation of very strong acids like hydrochloric, sulfuric, or nitric when using concentrated hydrofluoric acid solutions. } z-index:-100; else s = s.replace( /\u2013/g, '-' ); apopupdiv.style.MozOpacity=0; apopupdiv.style.MsTransition="all 4s ease-in-out"; s = s.replace( /\u00AE/g, '(r)' ); Aqueous solutions of hydrofluoric acide dilute as 0.1 M will pH at approximately 1.0. sgt_blocking_layer.style.MozOpacity=0.75; Hydrofluoric acid (CAS#7664-39-3) is the aqueous form of hydrogen fluoride gas, miscible with water. p.a., ACS reagent, reag. sgt_blocking_layer.style.zIndex="-100"; We're always adding new substances to the database, and would love to hear your suggestions. s = s.replace( /\u02C6/g, '^' ); Hydrogen fluoride is a gas which when in solution with water forms hydrofluoric acid, HF. s = s.replace( /\u201c|\u201d|\u201e/g, '"' ); { Hydrofluoric acid (HF) differs from other acids because the fluoride ion readily penetrates the skin, causing destruction of deep tissue layers, including bone. popupdiv= this.document.getElementById(popupdivname); s = s.replace( /\u00BE/g, '3/4' ); -Webkit-opacity:0; Site Use Terms Buffer is a solution which is composed of a weak acid and its conjugate base or weak base and its conjugate acid. if (window.XMLHttpRequest) } {eq}pH = pKa + log\frac{ [base] }{ [acid] } All rights reserved. Pain associated with exposure to solutions of HF (1-50%) may be delayed for 1-24 hours. -o-transition: all 3s ease; View information & documentation regarding Hydrofluoric acid, including CAS, MSDS & more. The chemical itself is a clear, colorless chemical that has a number of physical, chemical, and toxicological properties that make it very hazardous to handle. s = s.replace( /\u00A9/g, '(c)' ); Other. { apopupdiv.style.WebkitOpacity=0; Nitric Acid And Hydrofluoric Aqueous Solutions For Sale The Nitric Acid (15%) And Hydrofluoric Acid (1.5%) Aqueous Solution sold by Lab Alley is a clear liquid with an acidic odor. Privacy Policy. -webkit-transition: all 3s ease; This is in part a result of the strength of the hydrogen–fluorine bond, but also of other factors such as the tendency of HF, H 2O, and F anions to form clusters. Our experts can answer your tough homework and study questions. s = s.replace( /\u2039/g, '<' ); The first thing to do is to calculate the final concentrations of the species. saveData(popupdivname); Reproduction of any materials from the site is strictly forbidden without permission. fpuchttp.onreadystatechange = function() apopupdiv.style.WebkitTransition="all 1s ease-in-out"; At concentration of 1 mM, it has a pH of 3.27, At concentration of 10 mM, it has a pH of 2.65, At concentration of 100 mM, it has a pH of 2.12. {/eq}. { } Hydrofluoric acid, puriss. sgt_blocking_layer.style.opacity=0; fpuchttp.send(postparam); apopupdiv.style.MozTransition="all 1s ease-in-out"; | Privacy. fpuchttp.open("POST",'//www.whatistheph.com/process_suggestions.php', true); popupdiv.style.OTransition="all 1s ease"; this.document.getElementById('fpu_suggestion_postsubmit_div').style.display="none"; document.getElementById('fpu_suggestion_form_div').style.display="none"; Hydrofluoric acid has an even more detrimental effect that can affect many internal structures. sgt_blocking_layer.style.opacity=0; {/eq}, {eq}[NaF] =\frac{(0.120\ M)(125\ mL)}{55\ mL+125\ mL}=0.08333\ M As others have written, you can use a pH meter for HF. Ph. #popupdiv{ document.fpusuggestform.fpusuggest_submit.disabled=false; width: 5000px; fpuchttp=new ActiveXObject("Microsoft.filtercatxmlhttp");