Acide ascorbique

Acide ascorbique

Acide ascorbique, commonly known as Vitamin C, is a widely used food additive and essential ingredient across many countries. As a professional Ascorbic Acid supplier and manufacturer, KosNature Company has been providing high-quality Ascorbic Acid powder and bulk Vitamin C products from China for nearly 15 années. Whether you’re looking to buy Ascorbic Acid for food, Suppléments, ou applications industrielles, you can trust KosNature for pure, food-grade Ascorbic Acid. For any inquiries or issues, please feel free to contact us via sales@kosnature.com, and we will respond within one business day.

Ascorbic Acid is a white or slightly yellow crystalline powder with a mildly acidic taste. It melts at 190°C-192°C and is easily soluble in water, slightly soluble in alcohol, and minimally soluble in ether, chloroform, and other organic solvents. In its solid state, Ascorbic Acid remains stable in air, though its aqueous solution can degrade when exposed to air.

Usage:

Dans l’industrie pharmaceutique, Ascorbic Acid is used to treat scurvy and various acute and chronic infectious diseases caused by Vitamin C deficiency.

Dans l’industrie alimentaire, Ascorbic Acid serves as a nutritional supplement to enhance Vitamin C content during food processing. It also acts as a powerful antioxidant, widely applied in food preservation, particularly in meat products, fermented flour products, beer, tea drinks, fruit juices, canned fruit, and canned meat. De plus, Ascorbic Acid finds use in cosmetics, feed additives, and other industrial applications.

spécification:

ITEM and STANDARD
Appearance White or almost white crystal or crystalline powder
Identification Positive
Melting point 191 ℃ ~ 192℃
Acésulfame de potassium (5%, w/v) 2.2 ~ 2.5
Acésulfame de potassium (2%,w/v) 2.4 ~ 2.8
Specific optical rotation +20.5° ~ +21.5°
Clarity of solution Clear
Heavy metals ≤0.0003%
Essai (as C 6H 8O6, %) 99.0 ~ 100.5
Copper ≤3 mg/kg
Iron ≤2 mg/kg
Mercury ≤1 mg/kg
Arsenic ≤2 mg/kg
Lead ≤2 mg/kg
Oxalic acid ≤0.2%
Loss on drying ≤0.1%
Sulphated ash ≤0.1%
Residual solvents (as methanol) ≤500 mg/kg
Comptage total des plaques (Huiles Essentielles Naturelles) ?? 1000
Levures & molds (Huiles Essentielles Naturelles) ≤100
Escherichia. Coli/g Absence
Salmonella/ 25g Absence
Staphylococcus aureus/ 25g Absence

FAQ

1. Quels types de certificats pouvez-vous offrir?
   KosNature Company est ISO 9001:2015 certifié. For Ascorbic Acid, nous pouvons fournir HACCP, KASCHER, HALAL, et autres certificats.
2. La société KosNature est-elle un fabricant ou simplement une société commerciale ??
   La société KosNature est à la fois un fabricant et une société commerciale. We are an Ascorbic Acid distributor, et nous produisons également d’autres produits.
3. Quelle est la quantité minimale de commande ? (MOQ) for Ascorbic Acid?
   Le MOQ varie selon le produit. For Ascorbic Acid, le MOQ est 3000 Kg.
4. What is the price of Ascorbic Acid?
   KosNature Company is a trusted supplier and manufacturer of Ascorbic Acid in China. With long-term partnerships with multiple Ascorbic Acid producers, Nous pouvons offrir des prix compétitifs et rentables.
5. Combien de temps dois-je attendre pour une réponse?
   We guarantee to respond to your inquiries about Ascorbic Acid within 24 heures les jours ouvrables.
6. Quels types de transport fournissez-vous ??
   Nous offrons de l’air, terre, et les options de transport maritime en fonction de vos besoins.
7. Quelles conditions de paiement acceptez-vous ??
   Nos conditions de paiement acceptées incluent T/T, L/C, D/P, D/A, et autres.
8. Quand vais-je recevoir mes marchandises?
   La société KosNature exploite son propre entrepôt à Guangzhou. Pour les articles en stock, La livraison est dans la semaine suivant la confirmation de la commande. Pour les autres produits, La livraison prend environ deux semaines.

For any additional inquiries, N’hésitez pas à nous contacter à l’adresse suivante : sales@kosnature.com.