0086-19851820586 mengling@khonorchem.com
Nutrient

JIANGSU KHONOR CHEMI -CALS CO.. LIMITED

Potassium Ascorbate | Buffered Vitamin C Supplier | Free COA TDS MSDS Download

Type :FOOD

E No : E303

CAS N:15421-15-5

Qty in 20' FCL:20MTs

Packaging :25kg bags

Product Details

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Product Description

Potassium Ascorbate is the potassium salt of ascorbic acid (Vitamin C), widely used as a food antioxidant, preservative, and nutritional fortifier. It helps prevent oxidation, extend shelf life, and maintain the color, flavor, and nutritional value of food products.

Compared with other vitamin C derivatives, Potassium Ascorbate offers a milder taste and better stability in certain formulations, making it suitable for beverages, functional foods, and dietary supplements.

📄 Free documents available for download: COA, TDS, and MSDS to support quality assurance, regulatory compliance, and technical evaluation.

COA - Potassium ascorbate - 260419A

TDS - Potassium ascorbate

MSDS - Potassium ascorbate


Chemical & Physical Properties

  • Appearance: White to slightly off-white crystalline powder

  • Odor: Odorless

  • Taste: Slightly salty and mild

  • Solubility: Freely soluble in water

  • Chemical Formula: C₆H₇KO₆

  • Molecular Weight: 214.21

  • pH (1% solution): 6.0 – 8.0

  • Stability: Sensitive to light and air; stable in dry conditions


Specifications

  • Assay: ≥ 98.0%

  • Loss on Drying: ≤ 0.25%

  • Heavy Metals (as Pb): ≤ 10 ppm

  • Arsenic: ≤ 2 ppm

  • pH (1% solution): 6.0 – 8.0

  • Clarity of Solution: Clear and transparent

(Custom specifications available upon request.)


Applications

Potassium Ascorbate is widely used across multiple industries:

  • Food Industry:
    Antioxidant in beverages, meat products, dairy, and processed foods

  • Nutraceuticals:
    Vitamin C supplementation and immune support formulations

  • Beverage Industry:
    Stabilizer for juice and functional drinks

  • Pharmaceutical & Health Products:
    Used in vitamin C formulations and dietary supplements


Advantages

  • Effective antioxidant and preservative function

  • Mild taste compared to ascorbic acid

  • Water-soluble and easy to formulate

  • Helps maintain product color and freshness

  • Suitable for food and supplement applications

  • High purity and consistent quality

  • 📄 Full documentation support: COA, TDS, MSDS available for free download


Packaging & Storage

  • Packaging: 25 kg kraft paper bag with inner PE liner (customizable)

  • Storage: Store in a cool, dry, and well-ventilated place

  • Shelf Life: 24 months under proper storage conditions

  • Protect from light, heat, and moisture


Regulatory Status

  • Complies with FCC, FAO/WHO, and EU regulations

  • Approved as food additive and vitamin C derivative

  • Non-GMO

  • Halal and Kosher certified (if required)


For custom specifications, food-grade applications, or bulk supply requirements, feel free to contact us.

📧 Email: mengling@khonorchem.com

📞 Tel/WhatsApp/WeChat: +86-19851820586

🌏 WhatsApp:https://wa.me/8619851820586

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