Unknown Ion / Qualitative Analysis Assistant

Overview

Rank possible ions from qualitative-test observations, colors, precipitates, solubility in ammonia/acid/base, and flame tests. It is in the Spectra & Analysis category and is intended to support compound confirmation, chromatographic method planning, and first-pass spectral interpretation.

When To Use It

• You need a focused workflow for unknown ion / qualitative analysis assistant without leaving ChemistryAtlas.
• You want a result that can be saved, shared, or chained into another chemistry app.
• You want the calculation assumptions and limitations visible next to the output.

Inputs

• text - Chemistry input - type: textarea - Use formulas, names, SMILES-like text, reactions, or key=value options. Heavier engines will plug into this same app surface.

Recommended Workflow

• Provide the molecule, formula, peak list, chromatographic conditions, or instrument context; compare predicted features against measured data; then export the explanation and candidate table.
• Start with the smallest representative input, confirm the parser understood it, then scale to a larger list or workflow.
• Save the generated report when the result will feed a notebook entry, route review, model comparison, or team discussion.

Outputs

• A Markdown-style chemistry report with parsed inputs, assumptions, and calculated or predicted results.
• Structured tables when the app returns multiple compounds, reagents, routes, peaks, candidates, or model rows.
• Warnings, fallback notes, and sidecar availability messages when a specialized engine is not installed or not reachable.

Method And Backend Notes

This app has a runnable ChemistryAtlas backend path. Backend type: utility. ChemistryAtlas roadmap MVP: runnable report now; specialist cheminformatics/model backend plugs into this app surface next. Use the output as a structured starting point for chemistry judgment, follow-up calculation, or experimental planning.

How To Interpret Results

• Use predictions as confirmation aids, not as replacements for calibrated instrument software, standards, or expert spectral assignment.
• Compare results across related molecules, controls, blanks, literature examples, or known reactions whenever possible.
• For decisions that affect safety, synthesis scale-up, biological testing, purchasing, or publication, verify with primary data and expert review.

Example Input

observations=blue solution; NaOH gives blue precipitate; excess ammonia gives deep blue solution

Common Checks Before Acting

• Confirm names, salts, stereochemistry, tautomers, protonation state, and hydration state.
• Check units, concentrations, equivalent definitions, and significant figures.
• Record external database versions, model versions, sidecar availability, and any manual edits made after the app output.

Related Apps

• Exact Mass / Isotope Pattern (exact-mass-isotope)
• 1H / 13C NMR Predictor (nmr-predictor)
• MS Fragmentation Predictor (ms-fragmentation-predictor)
• Spectroscopy Predictor (spectroscopy-predictor)
• Chromatography Method / Retention Helper (chromatography-retention-helper)

Acknowledgements And Validation

• ChemistryAtlas documentation and UI were prepared for chemistry discovery workflows.
• Where available, calculations may use open-source cheminformatics, reaction-informatics, spectra, docking, or machine-learning engines such as RDKit-family tooling, ASKCOS-style sidecars, ChemProp, ms-pred/ICEBERG, PyScreener, and MolPAL.
• Always verify important results against primary literature, official SDS records, instrument software, validated models, and local laboratory procedures.