Welcome to Qingdao Lifeng Chemical Co.,Ltd.



Hydrofluoric Acid 55%
1. CAS No.: 7664-39-3; EINECS No.: 231-634-8
2. Appearance: hydrogen fluoride solution, clear, colorless, fuming corrosive liquid, with violent pungent smell, density 1.15 g/mL at 25 °C(lit.)
Product Introduction
Product Introduction:
Storage: store in a cool and ventilated warehouse. Keep away from fire and heat source. The storage temperature shall not exceed 30 ℃, and the relative humidity shall not exceed 85%. Keep the container sealed. It shall be stored separately from alkali, active metal powder and glass products, and mixed storage shall not be allowed.
Purpose:
Hydrofluoric acid plays an important role in the purification of aluminum and uranium because of its ability to dissolve oxides.
Hydrofluoric acid is also used to etch glass. It can engrave patterns, mark scales and words;
The semiconductor industry uses it to remove oxides on the silicon surface. In oil refineries, it can be used as a catalyst for the alkylation of isobutane and n-butene. Hydrofluoric acid will also be used in the "acid leaching" process to remove oxygen-containing impurities on the stainless steel surface.
Hydrofluoric acid is also used in the synthesis of a variety of fluorine-containing organic compounds, such as Teflon (polytetrafluoroethylene) and Freon refrigerants.
technology:
In industry, hydrofluoric acid is prepared by heating potassium hydrofluoride to 500 ℃ for thermal decomposition or heating fluorite (calcium fluoride CaF2) and concentrated sulfuric acid to 700 ℃
Q1.Are you a factory or trading company?
A:Yes,we are factory,but not just a factory,as we have sales team,own designers,ownshowroom ,can help buyers to decide which products are their best choice,and all your inquiry will be replyed within 24 hours.
Q2:Could you send me all your catalogues and price list?
A:As we have more than thousands of items,even 1 item have different size andpackage,it is really too hard for us to send you all our catalogue and price list for you.Please inform me the items,size and packages you interested in ,so we can offer you the price list you want for your reference .
Q3.How can I get some samples?
Kindly send us your address, we are honored to offer you samples.
Q4. How does your factory do regarding quality control?
Our factory has gained ISO9001 2008 and REACH
Q5:What's your Delivery Time?
In generally, the delivery time is 35 days-40 days.We will make the delivery as soonas possible with the guaranted quality.
Q6:What is the convenient way to pay?
A:L/C , T/T ,Paypal, Western Union and Escrow are accepted,and if you have better idea , please feel free to share with us
Q7:Which mode of transport would be better?
In general,we advice to make delivery by sea which is cheap and safe.Also we respect your views of other transportation as well.
Professional Loading:
1.We will provide you with professional loading
2.We have one team supervise uploading the materials. We will check the container, the packages
3.Every step, taking pictures and make records. 4.we will make a complete Loading Report for our customer of each shipment.
Related product recommendations