Technical Data Sheet
| Product Name |  Rosemary extract |
| Latin Name | Rosmarinus officinalis |
| Part of Plant | Leaves of rosemary |
| Active Ingredient | Rosmarinic acid liquid 5%~25% |
| CAS NO. | 3650-09-7 |
| Chemical Formula | C20H28O4 |
| Solubility | Soluble in grease and ethanol, ethyl acetate, acetone, chloroform. |
| Stability | ￭Easily insoluble in water,but soluble in oil. ￭It is easily converted into carnosol as the high temperature and long time ￭High temperature resistance. ￭Synergistic effect with vitamin E. ￭The antioxidant effect is 2~4 times than BHA and BHT. |
| Description | There are two main kinds of active ingredients from rosemary leaves, for carnosic acid, it has two forms,powder and liquid,both are insoluble in water, easily soluble in oil, with high oxidation resistance, safety, non-toxicity, high temperature resistance, etc.As the carnosic acid liquid,there are decolorized and ordinary,the appearance of decolorized is amber,the ordinary is dark yellowish-green to brown |
| Package | 25kg fiber drum with sealed inner polyethylene liner |
| Shelf-life | 24 months, if tightly sealed in a cool and dry place |
| Certificates | ISO22000, HACCP, KOSHER, HALAL, Organic Certificates |
| Food & Beverage | ￭Anti-oxidant Carnosic acid is a fat-soluble natural antioxidant,In addition to preventing or delaying the oxidation of oily or oily foods, improving food stability and prolonging the storage time of stored items, it can also be used as a flavoring agent for meat and fish. ￭Preservative capability Carnosic acid is often used as a natural preservative to increase the shelf life of perishable foods. |
| Dietary Supplemets | ￭ Antioxidant Carnosic acid has antioxidant, anti-aging effect ￭Health improvement Strong weight loss and lipid-lowering effect. ￭Anti-cancer Treatment of cardiovascular disease and anti-cancer effect |
| Cosmetics | ￭Antioxidant Natural antioxidant ingredients, as raw materials for skin care products ￭Natural Preservative Extend product life, replace artificial antioxidants and reduce preservative levels in formulations. |
| Feed & Pet food | ￭Antioxidant It contains a certain amount of R-OH group, which can form hydrogen free radicals with antioxidant effect and prevent the active ingredients from being oxidized. ￭Promote rapid animal production Special fragrance, can play a role in attracting food, with anti-oxidation, anti-aging effect ￭Improve animal immunity It has strong antibacterial, antibacterial and anti-inflammatory effects, and improves animal disease resistance. ￭As a preservative Can prevent feed mildew effect ￭Improve production performance It has the functions of promoting animal growth, increasing eggs, and promoting lactation. |
| Item | Standard | Test Method |
| Assay | Carnosic Acid≥Agreed Value | HPLC |
| Appearance | Amber liquid (Decolorized) dark yellowish-green to brown (ordinary) | Visual |
| Odor | Characteristic flavor of rosemary | Organoleptic |
| Particle Size | ≥95% pass 80 mesh | Ch. P. C. Rule 47 |
| Loss on Drying | ≤5.00% | Ch. P. C. Rule 52 |
| Ash | ≤5.00% | Ch. P. C. Rule 2302 |
| Heavy Metals | ≤10mg/kg | Colorimetric method |
| Arsenic (As) | ≤3mg/kg | Ch. P. C. Rule 21-ICP-MS |
| Lead (Pb) | ≤2mg/kg | Ch. P. C. Rule 21-ICP-MS |
| Mercury (Hg) | ≤2mg/kg | Ch. P. C. Rule 21-ICP-MS |
| Cadmium (Cd) | ≤2mg/kg | Ch. P. C. Rule 21-ICP-MS |
| Ethanol | ≤500mg/kg | GC-MS |
| Total Plate Count | ≤5000CFU/g | ISO 4833-1:2013 |
| Total Yeast & Mold | ≤500CFU/g | ISO 21527:2008 |
| Coliforms | ≤10CFU/g | ISO 21527:2008 |
| Salmonella | Negative | ISO 6579-1:2017 |
| Supplier's Name | Hunan Delore Natural Products Co., Ltd  |
| Supplier'sEmail | info@delore.cn |
| Supplier'sWebsite | www.delore.cn /www.deloresolutions.com |
| Supplier's Address | Bld#7B, Depu Parkview Green, Changsha, Hunan, 410100, China |
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