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Polyanionic Cellulose (PAC) / Sodium CMC Drilling Grade Candidate sourcing visualSpec mismatch: verify identity before sourcing
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Polyanionic Cellulose (PAC) / Sodium CMC Drilling Grade Candidate

Candidate appears to be PAC/CMC drilling additive, not poly aluminium chloride. Verify CAS 9004-32-4, grade LV/HV, viscosity, DS, purity, moisture, and salt tolerance before RFQ. Suitable only after full spec and document review.

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 listed: 9004-32-4; confirm sodium CMC/PAC identityDrilling fluid additive / cellulose etherSpec mismatch: verify identity before sourcing
Identity and grade

Typical specifications

  • CAS listed: 9004-32-4; confirm sodium CMC/PAC identity
  • Grade options: PAC-LV or PAC-HV for drilling mud
  • Purity range shown: 85%-99%; request exact COA
  • Key checks: viscosity, DS, moisture, pH, NaCl tolerance
  • Impurity checks: insolubles, heavy metals, residual salts
Who uses this page

Target buyers

  • Oilfield drilling fluid formulators
  • Mud service companies
  • Chemical distributors for oilfield additives
  • Industrial cellulose ether buyers
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

  • Listed packing: 25 kg paper bag; confirm liner type
  • Ask palletization, net/gross weight, and bag strength
  • Confirm moisture-proof export packing for sea freight
  • Request batch labels with CAS, grade, lot, and origin
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

  • Water-loss control in drilling fluid systems
  • Viscosity control for PAC-HV grades
  • Low-viscosity filtration support for PAC-LV grades
  • Salt-tolerant mud additive qualification trials
How we compare

Sourcing options

  • Request PAC-LV and PAC-HV side-by-side specs
  • Source by API/OCMA test requirement, not title
  • Ask for pre-shipment third-party inspection
  • Compare against CMC HV drilling grade alternatives
Human review

Compliance notes

  • Title conflicts with specs: poly aluminium chloride vs CMC/PAC
  • Confirm HS code 391231000 and export description
  • Request SDS, COA, TDS, packing list, and origin docs
  • Check DG status with current SDS before booking
  • Verify food/additive claims are not used for drilling grade
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.

CAS 9004-32-4polyanionic cellulose PACsodium carboxymethyl cellulosePAC-LV drilling gradePAC-HV drilling gradeCMC HV drilling additive
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 product PAC-LV, PAC-HV, or sodium CMC?
  • Can you provide COA for viscosity, DS, moisture, pH?
  • What test method is used: API, OCMA, or internal?
  • Is CAS 9004-32-4 confirmed on SDS and label?
  • What MOQ, lead time, and sample availability apply?
Checks before quote
  • Title conflicts with specs: poly aluminium chloride vs CMC/PAC
  • Confirm HS code 391231000 and export description
  • Request SDS, COA, TDS, packing list, and origin docs
  • Check DG status with current SDS before booking
  • Verify food/additive claims are not used for drilling grade
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.