What should be confirmed when ordering PPh3AgOTf CAS 82888-97-9?

Confirm the 1:1 triphenylphosphine-to-silver triflate formula basis, molecular-weight basis and delivered form. The agreed release package should address identity, silver or ligand assay, free triphenylphosphine, residual silver salts, halide, water, solvent and light-protected packaging; do not substitute a differently ligated silver triflate complex.

(Triphenylphosphine)silver(I) Triflate (PPh3AgOTf) CAS 82888-97-9

(Triphenylphosphine)silver(I) Triflate, CAS 82888-97-9, is commonly represented as PPh3AgOTf or Ag(CF3SO3)(PPh3). The 1:1 formula unit is C19H15AgF3O3PS, with calculated molecular weight about 519.22 g/mol. Because silver-phosphine triflate materials can show coordination or aggregation differences, the formula basis, ligand-to-silver ratio, assay method and delivered form should be stated on the COA. Key controls include identity, free triphenylphosphine, silver salts, halide, water and light exposure.

CAS: 82888-97-9
Synonyms: (Triphenylphosphine)silver(I) triflate, Triphenylphosphine silver(I) triflate, PPh3AgOTf, Ag(OTf)(PPh3)
Molecular Formula: C₁₉H₁₅AgF₃O₃PS
Grade: Confirm identity by an appropriate analytical method, assay basis, related substances, residual solvents and storage requirements against the current COA; buyer qualification is required.
Package: State required quantity and destination; confirm the current container material, closure or liner, net weight, product compatibility and transport conditions before quotation.

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Product Description

1 Identity and physicochemical profile

2 Applications and grade selection

3 Storage and handling

4 Safety, documentation and procurement

Identity and physicochemical profile

Item	Technical guidance
Product identity	(Triphenylphosphine)silver(I) triflate; PPh3AgOTf
CAS number	82888-97-9
1:1 formula unit / calculated mass	C₁₉H₁₅AgF₃O₃PS / about 519.22 g/mol
Specification boundary	Formula basis, ligand-to-silver ratio and solid form must match the batch documentation
Key purchase controls	Identity, assay basis, Ag and P content, free PPh3, silver salts, halide, water, color and light exposure

Applications and grade selection

This silver(I)-phosphine triflate material may be evaluated in coordination chemistry, controlled halide abstraction, catalyst preparation and organometallic research. Performance depends on stoichiometry, halide contamination, moisture, solvent and the actual ligand environment.

Confirm the formula unit and ligand-to-silver ratio used for assay and molecular-weight reporting.
Set limits for halide, free triphenylphosphine, silver salts, water and route-relevant impurities.
Compare dissolution, reaction rate, selectivity and residue profile in the intended system.

Storage and handling

Keep sealed, dry and protected from light in compatible packaging under the current SDS and COA. Minimize repeated opening and record storage and sampling history during qualification.

Safety, documentation and procurement

Handle as a silver-containing organophosphine coordination material using suitable ventilation and personal protection. Procurement should define formula basis, assay, impurity limits, quantity, packaging, destination and waste requirements.

FAQ - Technical & Supply Chain

Q:
What should be confirmed when ordering PPh3AgOTf CAS 82888-97-9?

A: Confirm the 1:1 triphenylphosphine-to-silver triflate formula basis, molecular-weight basis and delivered form. The agreed release package should address identity, silver or ligand assay, free triphenylphosphine, residual silver salts, halide, water, solvent and light-protected packaging; do not substitute a differently ligated silver triflate complex.

Ordering & Documentation

Key information for document requests, quotations, and supply planning.

Documents

COA, TDS, SDS/MSDS and packing details are available on request.

Quotation

Send the CAS number, grade, quantity, packing preference and destination.

Sample & Supply

Support is available for samples, trial orders, bulk and repeat supply.

Storage & Shipping

Product-specific conditions are confirmed before order.

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