Xi'an XJeson Biotech Co., Ltd
$10-1000 /Kilogram
| Type de paiement: | L/C,T/T |
| Incoterm: | FOB |
| Quantité de commande minimum: | 1 Kilogram |
| transport: | Ocean,Air |
| Hafen: | SHANGHAI,SHENZHEN |
Modèle: XZX-CM-049
marque: Xjeson
Extraction Type:Solvent Extraction: Packaging: Drum, Box
Place Of Origin: Shanxi, China: Model Number: 4:1~20:1（customizable）
| Unités de vente | : | Kilogram |
Le propyl gallate est un antioxydant synthétique couramment utilisé dans l'industrie alimentaire pour prévenir l'oxydation des graisses et des huiles, prolongeant la durée de conservation de divers produits.
Caractéristiques physiques:
Apparence: poudre cristalline blanche
Solubilité: facilement soluble dans l'éthanol, l'éther et le chloroforme, insoluble dans l'eau
Propriétés chimiques:
Structure chimique: composés phénoliques, composés de 3 molécules de phényle hydroxybutyrate
Antioxydant: utilisé comme additifs alimentaires pour prévenir l'oxydation des graisses et des huiles
Propyl Gallate Utilisation: additifs alimentaires, matière première antioxydante, conservateurs
Propyl Gallate Safety: toxicité, dosage, statut d'approbation de la FDA
Appyl Gallate Applications: industrie alimentaire, produits chimiques pharmaceutiques
Mécanisme d'action de la gallate de propyle: effets sur les graisses et les huiles oxydées, les réactions chimiques, etc.
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Product name |
Propyl gallate |
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Supplier |
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Specification |
98~102% |
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Other name |
Benzlic acid; 3,4,5-trihydroxy-; Propyl ester |
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Plant source |
Seed |
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Character |
White to milky white powder |
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Cas No. |
121-79-9 |
|
C10Hl2O5 |
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|
212.21 |
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Test method |
HPLC |
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Introduction |
Propyl gallate referred PG. White to light brown crystalline powder, or slightly milky white needle-like crystals. Odorless, slightly bitter taste, odorless aqueous solution. PG insoluble in water, slightly soluble in cottonseed oil, peanut oil, lard. Its PH 0.25% aqueous solution is about 5.5. Propyl gallate relatively stable, the case of copper, iron and other metal ions color reaction, becomes purple or dark green, hygroscopic, light and unstable, decomposition, temperature resistance poor. |
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Function |
1.Acts as an antioxidant and helps to protect our cells against oxidative damage. 2. Have anti-fungal and anti-viral properties. 3.Was found to show cytotoxicity against cancer cells, without harming healthy cells. 4.Used as a remote astringent in cases of internal haemorrhage. 5.Used to treat albuminuria and diabetes. Some ointment to treat psoriasis and external haemorrhoids contain gallic acid |
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Storage: |
Store in cool & dry place. Keep away from strong light and heat. |
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Packing
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25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place |
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Shelf Life |
2 years when stored properly |
Certificat d'analyse comme suit:
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Product name |
Propyl gallate |
Plant used |
Seed |
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Latin name |
Benzlic acid; 3,4,5-trihydroxy-; Propyl ester |
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Batch Quantity |
800kg |
Color |
White to milky white powder |
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Odor & Taste |
Characteristic |
Batch Number |
LC151123 |
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Bulk Density |
0.4-0.6g/ml |
Extract Solvent |
Alcohol |
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Loss on Drying |
≤5.0% |
Mesh Size |
100% pass 80 mesh |
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Solvent Residue |
<1ppm |
Ash Content |
≤5.0% |
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Heavy metals |
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Total Heavy Metals |
≤10ppm |
Arsenic (As) |
≤2ppm |
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Lead (Pb) |
≤1ppm |
Iron(Fe) |
≤10ppm |
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Cadmium |
<1mg/kg |
Mercury |
<0.1mg/kg |
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Microbiology |
|||||
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Total Plate Count |
≤1000cfu/g |
Total Yeast & Mold |
≤100cfu/g |
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E. Coli |
Negative in 10g |
Salmonella |
Negative in 25g |
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|
Staphylococcus |
Negative in 10g |
Brand |
Lanceparts |
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