| Supplier |
CD Formulation |
| Product # |
CDC10-0143 |
| CAS # |
215-724-4 |
| Pricing |
25 g in glass bottle, Inquire for price
|
| product1 |
Cosmetic Ingredients
|
| Molecular Formula |
C22H20O13
|
| Synonyms |
Alum lake of carminic acid, Cochineal, Nacarat, Natural Red 4
|
| CAS Number |
1390-65-4
|
| Category |
Cosmetic Color Additives
|
| Grade |
certified by the Biological Stain Commission
|
| Color |
Red
|
| Physical State |
Powder
|
| Solubility |
ammonium hydroxide: soluble1mg/mL
|
| Quality Level |
200.0
|
| Storage |
room temp
|
| Application |
Carmine has been used for the staining of mammary glands. It has also been used for the staining of chromosomes.
|
| Melting Point |
138–140℃ (darkens)
|
| Density |
>1.0 g/cm3
|
| Product Description |
Carmine is a red compound and is commonly used with aluminum, iron or other metal salts to enhance its activity. During smear preparation, carmine is required for chromatin staining in fresh material. In presence of aluminum chloride, it is required for the staining of glycogen.
|
| NACRES |
NA.47
|
| InChI Key |
DGQLVPJVXFOQEV-UHFFFAOYSA-N
|
| InChI |
1S/C22H20O13/c1-4-8-5(2-6(24)9(4)22(33)34)13(25)10-11(15(8)27)16(28)12(18(30)17(10)29)21-20(32)19(31)14(26)7(3-23)35-21/h2,7,14,19-21,23-24,26,28-32H,3H2,1H3,(H,33,34)
|
| Stability |
Stable. Incompatible with strong oxidizing agents.
|
| Safety Statements |
22-24/25
|
| WGK Germany |
2.0
|
| RTECS |
FH8891000
|
| HS Code |
32030090.0
|
| Water Solubility |
Negligible
|
| Image |
1390-65-4
|