Description
Carnosic AcidDetails
Chemical Name:Carnosic Acid
CAS No.:3650-09-7
Molecular Formula: C20H28O4
Molecular Weight:332.43
MolecularStructure:
Appearance:Light yellow powder
Carnosic AcidTypical Properties
Item
Standard
Result
Appearance
Light yellow powder
Appearance
Light yellow powder
Solubility
Good solubility in alcohol
Solubility
Good solubility in alcohol
Carnosic acid
≥95%
95.3%
HPLC(Dry Basis)
Carnosic acid
≥95%
95.3%
HPLC(Dry Basis)
Lost on drying
Not more than 5.0%
2.8%
CP2010
Lost on drying
Not more than 5.0%
2.8%
CP2010
Mesh size
100% pass 80 mesh
Conforms
CP2010
Mesh size
100% pass 80 mesh
Conforms
CP2010
Solvent residues
≤0.1%
Conforms
GC
Solvent residues
≤0.1%
Conforms
GC
heavy metals
≤10.0ppm
Conforms
CP2010
heavy metals
≤10.0ppm
Conforms
CP2010
(Pb)
≤1.0ppm
Conforms
CP2010
(Pb)
≤1.0ppm
Conforms
CP2010
(As)
≤2.0ppm
Conforms
CP2010
(As)
≤2.0ppm
Conforms
CP2010
(Cd)
≤0.1ppm
Conforms
CP2010
(Cd)
≤0.1ppm
Conforms
CP2010
Appearance
Light yellow powder
Appearance
Light yellow powder
Solubility
Good solubility in alcohol
Solubility
Good solubility in alcohol
(Hg)
≤0.01ppm
Conforms
CP2010
Total Plant count
≤1000cfu/g
Conforms
CP2010
Yeast Mold
≤100cfu/g
Conforms
CP2010
Salmonella
Negative
Negative
CP2010
E.Coli
Negative
Negative
CP2010
pesticide residue
(BHC)
≤0.1ppm
Conforms
CP2010
DDT
≤0.1ppm
Conforms
CP2010
(PCNB)
≤0.1ppm
Conforms
CP2010
(Aldrin)
≤0.02 ppm
Conforms
CP2010
Carnosic AcidUsage
1. As a fat-soluble natural antioxidant, carnosic acid has far better antioxidant effects than synthetic antioxidants in stabilizing oils and fats.
2. It can be used in oils and fats, bio-pharmaceuticals, chemicals, cosmetics and feeds, in addition to preventing or delaying the oxidation of oils or oily foods, improving the stability of foods and prolonging the storage time of stored foods. Flavoring agents for fish and fish.
3. In Japan, rosemary extract is used in high-temperature fried foods to prevent oxidation and prevent post-package photodegradation, and can also be used in frozen foods to suppress fishy smell.
4. In Europe, rosemary extract is also used to prevent oxidation of ham and sausage products.
5. The application of a dilute seasoning oil type product with rosemary extract is very suitable for meat products.
Carnosic AcidPackaging and Shipping
Packing: 25kg/drum
Carnosic AcidStorage
Stored at temperature of -20°C