Hydrofluoric Acid 70%

Synonyms :

Form :

Liquid

Molecular Weight :

20.01 G/mol

Molecular Formula :

HF

Boiling Point :

118 °c

Melting Point :

-83.6 °c

Flash Point :

-40 °c

Solubility :

Miscible With Water

Description :

Hydrofluoric Acid 70% Supplier and Exporter for the USA

Chemical Bull supports commercial sourcing as a Hydrofluoric Acid 70% supplier, distributor, wholesaler, and exporter for the USA, serving metal processors, glass manufacturers, quartz purification businesses, specialty chemical producers, and industrial procurement teams.

Hydrofluoric Acid 70% is a concentrated aqueous hydrogen fluoride solution. Hydrogen fluoride has CAS No. 7664-39-3. USA buyers should evaluate concentration, impurity limits, packaging compatibility, COA, SDS, and shipment requirements before purchasing.

Quick Answer

Hydrofluoric Acid 70% is an industrial feedstock used in qualified metal pickling, glass etching, quartz purification, chemical milling, and chemical derivative manufacturing. USA buyers should confirm the required concentration, grade, quantity, documentation, compatible packaging, and delivery destination when requesting bulk pricing and recurring supply arrangements.


What Is Hydrofluoric Acid 70%?

Hydrofluoric Acid 70% contains nominally 70% hydrogen fluoride by weight in water. The exact assay range should be confirmed through the supplied product specification and COA.

It is a concentrated aqueous HF product used in specialized industrial processes involving silica, selected metal oxides, and fluoride chemistry.

Hydrofluoric Acid 70% differs from anhydrous hydrogen fluoride and lower-concentration solutions. Buyers should match the supplied material to their approved process specification.


Product Information

Product Name: Hydrofluoric Acid 70%

CAS Number: 7664-39-3, for hydrogen fluoride

Composition: Nominal 70% HF in water by weight

Chemical Type: Concentrated aqueous inorganic acid


Hydrofluoric Acid 70% Industrial Applications

Stainless Steel and Titanium Pickling

Aqueous Hydrofluoric Acid is used in selected stainless steel and titanium pickling systems.

Metal processors should qualify the supplied grade against their approved treatment chemistry, substrate requirements, and impurity limits.

Glass Etching and Frosting

Hydrofluoric Acid supports controlled industrial glass etching and frosting processes.

Glass manufacturers should confirm feedstock suitability against their established processing method and finished-surface requirements.

Quartz Purification

Aqueous HF is used in selected quartz purification and silica-processing operations.

Procurement teams should review relevant contamination limits and qualify the material against the purity requirements of the processed quartz.

Chemical Milling

Hydrofluoric Acid is relevant to selected chemical milling and controlled material-removal applications.

Suitability depends on the substrate, complete process chemistry, and required dimensional and surface characteristics.

Chemical Derivative Production

Hydrofluoric Acid can serve as a feedstock for selected fluoride compounds and chemical derivatives.

Manufacturers should confirm whether their process requires 70% aqueous HF, another concentration, or anhydrous hydrogen fluoride.


Why Manufacturers Source Hydrofluoric Acid 70%

Defined Concentration

An agreed HF assay range helps buyers match incoming material to an approved manufacturing specification.

Specialized Chemical Function

Aqueous HF provides the reactivity required by selected surface treatment, mineral processing, and chemical manufacturing operations.

Application-Specific Quality

Impurity requirements should reflect the intended process. Industrial grade should not be assumed to meet electronic-grade specifications.

Bulk and Repeat Procurement

Recurring purchases can be planned around approved packaging, receiving capacity, production schedules, and confirmed transportation arrangements.


Hydrofluoric Acid 70% Supplier for USA Manufacturers

When comparing a Hydrofluoric Acid 70% supplier for the USA, buyers should review concentration tolerance, relevant metal and anion impurities, residue limits where specified, batch consistency, COA, and concentration-specific SDS.

Chemical Bull accepts commercial enquiries from qualified industrial buyers across the United States. Confirm available grade, packaging, minimum order quantity, lead time, shipment requirements, and delivery feasibility before placing an order.


Related Fluoride Chemicals

Buyers sourcing Hydrofluoric Acid 70% may also explore Hydrofluoric Acid 60%, Ammonium Bifluoride, and Sodium Fluoride.

These products have different compositions and application requirements. Any substitution requires process qualification.


Hydrofluoric Acid 70% SDS and Documentation

Hydrofluoric Acid 70% is highly hazardous, fumes in air, and can cause severe burns and systemic toxicity. Handling requires trained personnel, suitable engineering controls, and an established emergency response plan.

Review the latest supplier-issued Hydrofluoric Acid 70% SDS. Request the COA, product specification, and available TDS, and confirm compatible packaging, storage requirements, and receiving-facility suitability before shipment approval.


Buy Hydrofluoric Acid 70% in Bulk for the USA

Chemical Bull supports enquiries for bulk Hydrofluoric Acid 70% for qualified metal treatment, glass processing, quartz purification, chemical milling, and chemical manufacturing requirements.

Request bulk Hydrofluoric Acid 70% pricing from Chemical Bull with your specification, quantity, application, packaging requirements, documentation needs, and USA delivery ZIP code.


Frequently Asked Questions

  1. What is Hydrofluoric Acid 70%?

    Hydrofluoric Acid 70% is a concentrated aqueous solution containing nominally 70% hydrogen fluoride by weight. Confirm the exact assay range through the product specification and COA.

  2. What is the CAS number for Hydrofluoric Acid?

    Hydrogen fluoride has CAS number 7664-39-3. Buyers ordering its aqueous solution should also specify concentration and grade.

  3. What is Hydrofluoric Acid 70% used for?

    It is used as a feedstock in qualified metal pickling, glass etching, quartz purification, chemical milling, and chemical derivative manufacturing processes.

  4. What should buyers check before purchasing Hydrofluoric Acid 70%?

    Buyers should review concentration, impurity limits, COA, concentration-specific SDS, compatible packaging, transportation arrangements, and receiving-facility requirements.

  5. How can I request bulk Hydrofluoric Acid 70% supply for the USA?

    Share your required specification, quantity, application, packaging, documentation needs, and USA delivery destination with Chemical Bull to confirm availability and receive a quotation.