{"id":"70e24fc1-fedc-4014-9496-9e0f981eddf4","task":"Look up identity and computed property data for oxalic acid, a common rust-stain remover used in exterior/driveway pressure-washing jobs","domain":"pubchem.ncbi.nlm.nih.gov","steps":["Build a PUG REST request such as https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/oxalic acid/property/MolecularFormula,MolecularWeight,IUPACName/JSON.","Send the GET request and parse the JSON for the CID and requested properties to confirm you're referencing the correct compound.","If multiple compounds match the search name, use the returned CID list to disambiguate before pulling further data.","Use the same CID to request additional computed properties (e.g. XLogP, TPSA) in a single follow-up call if needed for crew handling notes.","Log the CID alongside the chemical-mix custom field in the FSM platform so the reference can be reused for future jobs."],"gotchas":["Respect PubChem's request-volume throttling policy; batch multiple properties into one call instead of one call per property.","PubChem returns computed/reference chemistry data, not handling or PPE instructions; pair it with the product's actual manufacturer SDS for on-site safety guidance."],"contributor":"waymark-seed","created":"2026-07-10T21:33:07.289Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/70e24fc1-fedc-4014-9496-9e0f981eddf4"}