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Natural Sienna France Pigment
Natural Sienna France – Natural Earth Pigment Natural mineral pigment | Yellow earth tone | Construction and decorative applications TerraChrom Natural Sienna France is a natural mineral earth pigment composed of silica, alumina, and iron oxide. Supplied as a fine, odourless yellow powder, it offers an earthy mineral colour for...
Natural Sienna France – Natural Earth Pigment
Natural mineral pigment | Yellow earth tone | Construction and decorative applications
TerraChrom Natural Sienna France is a natural mineral earth pigment composed of silica, alumina, and iron oxide. Supplied as a fine, odourless yellow powder, it offers an earthy mineral colour for compatible building materials, decorative finishes, and creative projects.
Its natural mineral composition makes it a useful colouring ingredient in suitable formulations. Final colour and performance depend on the binder, pigment concentration, substrate, and application method.
Key Features
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Natural earth pigment – Mineral-based colouring material containing silica, alumina, and iron oxide.
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Yellow mineral colour – An earthy tone suitable for decorative colour development.
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Fine powder – Suitable for incorporation into compatible formulations.
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Odourless – No characteristic odour.
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Non-flammable – Stable under normal conditions of storage and use.
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Versatile applications – Intended for colouring construction materials and creative projects.
Recommended Uses
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Decorative plasters, renders, and mortars
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Cement-based colouring formulations
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Lime-based finishes, subject to compatibility testing
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Compatible paints and coatings
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Decorative and creative projects
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Custom mineral colour blends
Compatibility with individual binders and application systems should be confirmed through small-scale testing before full use.
Technical Information
Product name: Natural Sienna France (Sienne naturelle)
Colour Index: C.I. Y43
Pigment type: Natural mineral earth pigment
Composition: Silica (SiO₂), alumina (Al₂O₃), and iron oxide (Fe₂O₃)
CAS number: Not specified
Colour: Yellow
Physical form: Dry powder
Odour: Odourless
pH: 7
Apparent bulk density: 800 g/L (0.800 g/cm³)
Solubility: Insoluble (solvent not specified)
Flammability: Non-flammable
UV resistance: Not specified
Tinting strength: Not specified
Mixing & Application
Incorporate Natural Sienna France gradually into the selected binder, mixing thoroughly to achieve an even colour distribution.
For dry construction-material mixes, distribute the pigment evenly throughout the dry ingredients before adding liquids, where appropriate for the formulation. For liquid binders, verify compatibility and use a suitable dispersion method.
Recommended dosage: No universal dosage is specified. Determine the appropriate concentration through trial batches based on the desired colour and performance.
For exterior applications, test the complete finished system for weathering, colour stability, and durability.
Handling & Storage
Store in a closed container in a dry location. Avoid generating airborne dust during handling and mixing.
Use appropriate eye protection and particulate respiratory protection where needed. Wash hands after handling and avoid uncontrolled releases into drains and waterways.
Based on available product information, Natural Sienna France is not classified as hazardous under the Canadian Hazardous Products Regulations (HPR). Refer to the current TerraChrom Safety Data Sheet for complete handling and safety information.
Technical Documents