Typical specifications
- CAS 7664-39-3
- HF 40-55% solution range to confirm
- Industrial or electronic grade must be separated
- Silicon, metal, and residue limits by supplier COA
Human reviewBack to sourcing hubIndustrial Basics
Hydrofluoric Acid 40-55%
Hydrofluoric acid sourcing coordination page for qualified buyers checking concentration, package compatibility, route feasibility, SDS scope, and mandatory human review before RFQ.
Quick buying facts
Identify the grade, package, and import market before comparing suppliers.
Use this page to check the product identity, common specification points, document scope, package notes, and destination-market questions before sending a China sourcing request.
CAS 7664-39-3High-hazard mineral acidHuman review
Target buyers
- Qualified electronics chemical buyers
- Industrial etching and surface-treatment buyers
- Chemical distributors with approved acid facilities
Documents to check
- CAS number, grade, assay, and impurity profile
- SDS, COA, TDS, HS code, and transport classification
- Destination-market import documents before supplier matching
Packing notes
- Dedicated acid-compatible drum or IBC subject to route acceptance
- Valve, cap, label, and package certificate review required
- Forwarder and destination facility acceptance must be confirmed before price commitment
Applications and sourcing options
Check whether this product fits the buyer's actual application.
Clear application, grade, package, and document notes help separate real sourcing demand from a vague price check.
Common applications
- Qualified surface-treatment supply chains
- Electronic-grade chemical sourcing where permitted
- Fluorochemical raw material procurement under approved controls
Sourcing options
- Human pre-screening only
- Forwarder and destination acceptance check
- Document review before supplier outreach
Compliance notes
- High-hazard corrosive and toxic acid inquiries require human review before supplier contact
- Transport classification, package compatibility, emergency documentation, and destination permits must be verified by buyer and forwarder
- This page does not provide handling instructions or regulatory approval guarantees
Buyer search paths
Related sourcing terms
These terms support long-tail discovery while keeping the page focused on useful product and China export buying context.
hydrofluoric acid 55% China supplierHF CAS 7664-39-3hydrofluoric acid package reviewhigh hazard acid sourcing
Related product options
Build a broader quote package from adjacent options.
Buyers often compare neighboring grades, forms, or route options before sending one consolidated RFQ.
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Solid inorganic acid
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RFQ questions before supplier matching
Turn this product into a quote request.
Share target market, quantity, packaging scope, artwork status, delivery destination, and required documents so CHN Chemicals can prepare a cleaner supplier comparison.
- Is the buyer qualified to import, store, and use hydrofluoric acid at destination?
- Which concentration, grade, impurity profile, and package format should be reviewed?
- What SDS, package certificate, label, forwarder, and destination-acceptance documents are already available?
- High-hazard corrosive and toxic acid inquiries require human review before supplier contact
- Transport classification, package compatibility, emergency documentation, and destination permits must be verified by buyer and forwarder
- This page does not provide handling instructions or regulatory approval guarantees
Send the product page with your target quantity and market. A sourcing manager can then confirm sample options, supplier fit, packaging details, and open document gaps.