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POTASSIUM BITARTRATE

CAS
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EC
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Material type
synthetic aroma chemical
Canonical source
arctander
How it behaves

Olfactory profile

Family
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Note tendency
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Descriptors
odorless

Potassium bitartrate (cream of tartar) is an odorless white crystalline salt with no discernible aroma. It is not a fragrance material and has no olfactory character in isolation.AI · claude-opus-4-7

Intensity
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Tenacity
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Volatility
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Members

The rest of this material

Composition, IFRA restriction figures, allergen concentrations and where this material is bought are part of Perfume Foundry’s curated library and need an account. Create one or sign in.

chemicals · No. 2638

Arctander monograph

Perfume and Flavor Chemicals, page 1154.

MW
188.18
BP
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MP
—
Sp.Gr.
—
Refractive n
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Rotation
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Appearance

Colorless or slightly opaque crystals or white crystalline powder.

Solubility

0.6% soluble in water, almost insoluble in alcohol and oils.

Odor

The dry material is odorless.

Flavor

Pleasant acid taste in aqueous solution.

Uses in flavor

This material is used in baking powders, usually in combination with the Bicarbonate or one of the Ammonium carbonates.

Production

The material appears in enormous quantities as a by-product in wine-making. It is extracted from the sediment of the fermentation vats.

Identity
Aliases · 4
Cream of tartarCremor tartariPotassium acid tartratePotassium hydrogen tartrate
Compliance note. Restriction data is sourced directly from IFRA publications and preserved with its document excerpt. Perfume Foundry is a compliance-support tool — not a substitute for a qualified safety assessor (CPSR / PIF).