

Ascorbic acid, also known as vitamin C, is a highly effective water-soluble antioxidant and an indispensable essential nutrient for the human body. Widely applied in the fields of nutritional supplements, food and beverage (acting as an antioxidant and nutrient fortifier), and skincare products, it is a core component that underpins human health and ensures product stability.
Item No :
LEAFCHEM053Order(MOQ) :
100kgsProduct Origin :
ChinaColor :
Light yellowShipping Port :
Shanghai, ChinaLead Time :
2-3 weeksWeight :
25kgCas No. :
50-81-7Molecular Formula :
C6H8O6Appearance :
White to slightly yellow crystalline powderAssay :
99%Application :
Cosmetics Industry Cosmetics Industry
This product is high-purity ascorbic acid powder, also known as vitamin C powder. Produced by advanced biological fermentation and multi-stage refining processes, it features uniform snow-white color, excellent powder flowability, and fast, stable water solubility.
As an indispensable basic nutrient for the human body, this product has passed strict quality control standards. It serves as a core preferred raw material for manufacturing high-quality nutritional supplements, functional food and beverages, beauty and skincare products, and pharmaceutical preparations, helping downstream partners create more competitive end products.
Application Fields
As the core raw material for vitamin C supplements, it is used in manufacturing various products including tablets, capsules, and effervescent tablets.
As a highly effective antioxidant and nutrient fortifier, it is added to fruit juices, dairy products, baked goods and functional beverages. It helps prevent oxidative browning and enhance nutritional value.
As a classic antioxidant ingredient in skincare products, it helps neutralize free radicals, brighten skin tone and promote collagen synthesis. It is widely used in serums, facial creams and other formulations.
It serves as an active ingredient or auxiliary material in pharmaceutical formulations.
Technical Specifications
| Item | Specification | Test Result |
| Appearance | White to slightly yellow crystalline powder | Pass |
| Assay | ≥ 99.0% | 99.87% |
| Melting Point | 76-80℃ | 76.2-77.3℃ |
| Volatiles content | ≤0.5% | 0.18% |
| Ash Content | 0.1% | 0.05% |
FAQ : Ascorbic Acid
Q2: Can this ascorbic acid be used in different product formulations?
A: Absolutely. It is a versatile raw material with good compatibility, suitable for a wide range of formulations:
Nutritional supplements: Tablets, capsules, effervescent tablets;
Food & beverages: Fruit juices, dairy products, baked goods, functional drinks;
Cosmetics: Serums, creams, masks (as an antioxidant ingredient).
We can also provide technical support for formulation adjustment according to your specific product needs.
Q3: What is your MOQ (Minimum Order Quantity) and delivery time?
A: The MOQ is 100 kg for food-grade ascorbic acid and 50 kg for pharmaceutical-grade products. For bulk orders (≥1000 kg), we offer preferential pricing. The delivery time is 7-10 working days for regular orders after receiving the deposit, and we can guarantee on-time delivery for large-scale orders with our intelligent production lines.
Q4: How do you solve the problem of oxidative browning in food applications?
A: As a highly effective water-soluble antioxidant, our ascorbic acid can inhibit the activity of polyphenol oxidase in food, thereby preventing oxidative browning. It is widely used in fruit and vegetable products, beverages and baked goods. The recommended addition amount is 0.05%-0.2% (adjust according to the specific product type), which can balance antioxidant effect and product taste.
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