Molekula
Carmine
Carmine is a natural red pigment derived from cochineal insects, used in food, cosmetics, and pharmaceuticals as a colorant. It has a CAS number of 1390-65-4, a molecular formula of C22H20O13, and a molecular weight of 492.389 g/mol. It is stable at ambient storage conditions and carries no signal word. Molekula supplies Carmine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Carmine is a natural red pigment derived from cochineal insects, used in food, cosmetics, and pharmaceuticals as a colorant. It has a CAS number of 1390-65-4, a molecular formula of C22H20O13, and a molecular weight of 492.389 g/mol. It is stable at ambient storage conditions and carries no signal word. Molekula supplies Carmine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | Dark pink to red powder |
| Lead | ≤10ppm |
| AS | ≤1ppm |
| Loss on Drying | ≤20% |
| Assay | ≥85% |
| Biological stain test | Pass |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 60 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 1390-65-4 |
| Molecular Formula | C22H20O13 |
| Molecular Weight | 492.389 |
| SMILES | CC1=C2C(=CC(=C1C(=O)O)O)C(=O)C3=C(C2=O)C(=C(C(=C3O)O)[C@@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O |
| REACH Code | Y110 |
| HTS Code | 3212.90.0050 |
| Tariff Code | 3212900000 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
For research and industrial use only
Documents
Safety Data Sheets (SDS)
Available in PT, US, IT, FR, ES, DE, EN.
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PT - (10807308) CARMINE [1390-65-4].pdf
SDS · PT · 161 KB
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US - (10807308) CARMINE [1390-65-4].pdf
SDS · US · 160 KB
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IT - (10807308) CARMINE [1390-65-4].pdf
SDS · IT · 158 KB
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FR - (10807308) CARMINE [1390-65-4].pdf
SDS · FR · 161 KB
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ES - (10807308) CARMINE [1390-65-4].pdf
SDS · ES · 161 KB
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DE - (10807308) CARMINE [1390-65-4].pdf
SDS · DE · 162 KB
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EN - (10807308) CARMINE [1390-65-4].pdf
SDS · EN · 158 KB
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Carmine used for?
Carmine is primarily used as a natural red food coloring in cosmetics, pharmaceuticals, and food products.
What is the chemical formula and molecular weight of Carmine?
The formula is C22H20O13 with a molecular weight of 492.389 g/mol.
How should Carmine be stored?
Carmine should be stored at ambient temperature, protected from moisture and light.
What grade of Carmine does Molekula supply?
Molekula supplies Carmine in food-grade quality, suitable for use in food and cosmetic applications.
Can Molekula supply Carmine in bulk?
Yes, Molekula can supply Carmine in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a Carmine order?
Each order includes a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS), available upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.