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Argon Gas Cylinder, 40L/50L High Pressure Export Cylinder, CAS 7440-59-7 sourcing visualCandidate for RFQ with cylinder standard, gas purity, DG transport, and destination approval checks required
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Argon Gas Cylinder, 40L/50L High Pressure Export Cylinder, CAS 7440-59-7

Export-oriented argon gas cylinder candidate for buyers checking CAS 7440-59-7, industrial grade supply, cylinder standard options, working pressure, valve configuration, packing method, and export documentation readiness. Suitable for RFQs where the buyer needs to confirm gas purity, cylinder certification route, filling status, destination compliance, and palletized shipment details before sourcing.

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 No.: 7440-59-7Industrial gas cylinder / argon gas supplyCandidate for RFQ with cylinder standard, gas purity, DG transport, and destination approval checks required
Identity and grade

Typical specifications

  • CAS No.: 7440-59-7
  • Formula: Ar
  • EINECS: 7440-59-7
  • Grade indicated: Industrial grade
  • Chemical property indicated: Non-flammable gas
  • Cylinder material: Steel
  • Cylinder volume options shown: 40L, 47L, 50L, 68L depending on model
  • Model shown: WMA232-50-20
  • Working pressure options shown: 150 bar or 200 bar
  • Test pressure options shown: 250 bar or 300 bar
  • Gas capacity shown for 50L model: 10.0 m3
  • Outside diameter examples: 219 mm, 232 mm, 267 mm
Who uses this page

Target buyers

  • Industrial gas distributors
  • Welding gas suppliers
  • Metal fabrication supply companies
  • Laboratory and calibration gas distributors sourcing industrial argon
  • Importers of high-pressure steel cylinders
  • Industrial gas filling stations
  • Regional safety and PPE-linked gas supply businesses
Before matching

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
Package and route

Packing notes

  • Transport package indicated: pallet package
  • Package specification shown: 232 mm x 1550 mm for the listed model
  • MOQ shown on source page: 350 pieces
  • Buyer should confirm whether quotation is for empty cylinder, filled argon cylinder, or cylinder plus gas filling
  • Confirm pallet dimensions, gross weight, cylinder cap/guard, valve protection, and container loading quantity
  • Confirm whether export packing supports sea freight, road freight, or multimodal shipment to the destination market
  • Request packing photos, cylinder marking photos, and batch/serial number traceability before shipment
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.

Use context

Common applications

  • Industrial argon supply programs where buyers require verified CAS and gas purity documentation
  • Cylinder procurement for argon filling and distribution, subject to local cylinder approval
  • Welding and metal fabrication gas distribution channels
  • Export sourcing projects requiring ISO9809 or DOT cylinder standard checks
  • Distributor RFQs comparing 40L, 47L, 50L, and 68L high-pressure cylinder options
How we compare

Sourcing options

  • 40L 150 bar steel cylinder option under ISO9809 or DOT reference, subject to confirmation
  • 47L or 50L 150 bar steel cylinder option for industrial gas distribution
  • 47L or 50L 200 bar steel cylinder option with 300 bar test pressure reference
  • 68L DOT-style cylinder option shown in source specifications
  • Customized valve configuration and labeling, subject to destination compliance checks
  • Palletized export shipment with document package to be confirmed before order
Human review

Compliance notes

  • Argon is listed under CAS 7440-59-7 and should be checked against destination import rules before purchase
  • Product is a compressed gas cylinder; DG classification, transport declaration, labeling, and documentation should be confirmed for the exact shipped configuration
  • Confirm whether the shipment is empty, filled, or partially filled, as this affects transport classification and documentation
  • Request current cylinder certificates for the applicable standard, such as ISO9809 or DOT, matching the destination market requirements
  • Confirm hydrostatic test pressure, test date, retest interval, serial number marking, and cylinder inspection records
  • Request COA for argon purity and impurity profile if filled gas is included
  • Confirm SDS availability, transport documents, commercial invoice, packing list, certificate of origin, and any pressure vessel documentation required by the destination country
  • No regulatory acceptance is guaranteed; buyer should verify local cylinder approval, import licensing, and carrier acceptance before ordering
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.

argon CAS 7440-59-7industrial argon cylinderhigh pressure argon cylinder40L argon cylinder50L argon cylinderISO9809 cylinderDOT gas cylinderargon export cylindercompressed argon gassteel gas cylinderargon gas supplier ChinaHS 2804210000
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.

Questions to confirm
  • Is the quoted item an empty cylinder, a filled argon cylinder, or a cylinder with optional argon filling?
  • What argon purity grades are available, and can you provide COA showing oxygen, nitrogen, moisture, hydrocarbons, and other relevant impurity limits?
  • Which cylinder standard applies to this offer: ISO9809, DOT, or another standard required for our destination country?
  • Can you provide cylinder certificate, batch inspection report, hydrostatic test record, and serial number traceability?
  • What are the exact cylinder volume, working pressure, test pressure, tare weight, gas capacity, and valve outlet for the quoted model?
  • Which valve types and thread standards are available for our market?
  • What DG classification, UN number, hazard labels, and transport documents will be used for filled argon cylinders?
  • What export documents can be supplied with the shipment, including SDS, COA, COO, invoice, packing list, and pressure vessel certificates?
Checks before quote
  • Argon is listed under CAS 7440-59-7 and should be checked against destination import rules before purchase
  • Product is a compressed gas cylinder; DG classification, transport declaration, labeling, and documentation should be confirmed for the exact shipped configuration
  • Confirm whether the shipment is empty, filled, or partially filled, as this affects transport classification and documentation
  • Request current cylinder certificates for the applicable standard, such as ISO9809 or DOT, matching the destination market requirements
  • Confirm hydrostatic test pressure, test date, retest interval, serial number marking, and cylinder inspection records
  • Request COA for argon purity and impurity profile if filled gas is included
  • Confirm SDS availability, transport documents, commercial invoice, packing list, certificate of origin, and any pressure vessel documentation required by the destination country
  • No regulatory acceptance is guaranteed; buyer should verify local cylinder approval, import licensing, and carrier acceptance before ordering
Next step

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.