| CAS No.: | 2611-82-7 |
|---|---|
| Formula: | C20h11n2na3o10s3 |
| EINECS: | 220-036-2 |
| Certification: | ISO, FDA |
| Packaging Material: | Plastic |
| Storage Method: | Normal |
| Samples: |
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| Customization: |
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| Product Name | Cas No 2611-82-7 Natural Food Colour Cochineal Extract |
| Appearance | Dark Red Powder |
| Specification | Carminic acid 50% and Customized |
| Sample | Available |
| Brand Name | BIOF Brand |
| Active Ingredient | Carminic acid |
| Type | Natural Color Pigment |
| Place of Origin | Shaanxi, China(Mainland) |
Brief Introduction:
Cochineal color is a kind of natural dye which is extract from Cochineal Insect (Dactylopius coccus Costa),it has already used in Food, Cosmetic, Pharmaceutical and Textiles in many countries, (e.g. European Union, USA, Japan and China.)
Cochineal color is not the only one as a kind of organic coloring matter can be used on eyes but also passed identification can be used in food and pharmaceutical!
All along, because the raw material is very limited, so the demand exceeds supply all the time on the international market.
1.Eat red pigment.
2.Mostly used for soft capsule shell colorants, can play a role in colorization
3.Preparation of carminic acid, overall staining in embryology, nuclear staining, titration of ammonia solution indicator, microscopic analysis, fluorescence analysis, dye, food coloring. It can be used for the calibration and standardization of synthetic pigment detection methods in foods. It can also be used as a working standard for routine analysis and testing.
| Colour Index No. | 16255 |
| Food Colour No. | Red 7 |
| CAS NO. | 2611-82-7 |
| E.E.C. No. | E-124 |
| I.S. No. | 2558 |
| Total Dye Content Corrected for Sample (Min.) | 80% |
| Volatile Matter (chloride & sulphate) (Max) | 18% |
| Solubility In Water (20oc) | 120 gram / litre |
| Combined Ether Extract. (Max) | 0.20% |
| Water Insoluble (Max) | 0.20% |
| Class | Monoazo |
| Light Stability | 4 |
| Heat Stability (100oc) | 5 |
| Alkali Stability | 3 |
| Subsidiary Dyes (MAX) | 1.00% |
| Dyes Intermediate (Max) | 0.50% |
| Lead | < 10 ppm |
| Arsenic | < 3 ppm |
| Mercury | < 1 ppm |
| Heavy Metals | < 20 ppm |
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