Description

Santalin CAS NO 1397-70-2 is a natural red colorant derived from the heartwood of the sandalwood tree, *Pterocarpus santalinus*. This compound is valued for its stable, vibrant red hue and its natural origin, making it a sought-after alternative to synthetic dyes in sensitive applications. It is primarily utilized by manufacturers in the food, cosmetic, and pharmaceutical industries seeking natural coloring solutions.

Application

• Natural food coloring for beverages, confectionery, dairy products, and meat substitutes.
• Pigment in high-quality cosmetics, including lipsticks, blushes, and eye shadows.
• Colorant for pharmaceutical tablets, capsules, and coatings.
• Staining agent in biological and histological research.
• Natural dye for textiles and handicrafts.
• Ingredient in artistic paints and inks.

Basic Information

Product Name	Santalin
CAS No.	1397-70-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Santalin A; Santalin B; Santalins; Natural Red 22; Sandalwood Red; Red Sandalwood Pigment; Santalin (dye); CI 75488
EINECS	Contact for details

Quality Control

Our Santalin is produced and tested to ensure consistent quality and performance. We adhere to stringent quality management protocols, and our product can be supplied to meet various application-specific requirements. Certificates of Analysis (COA) detailing purity, color strength, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Red to reddish-brown powder
Identification (IR)	Conforms to standard
Assay (Color Value)	Contact for details
Loss on Drying	≤ 5.0%
Ash Content	≤ 2.0%
Solubility	Soluble in ethanol, alkali solutions; insoluble in water
Heavy Metals (as Pb)	≤ 10 ppm
Microbiological Analysis	Meets standard limits

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.