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Vitamin C (Ascorbic Acid)
Vitamin C (Ascorbic Acd) China Supplier and Producer
- Synonyms: L-Ascorbic Acid
- Standard: BP2023, USP42, E300
- CAS# 50-81-7
- Packaging: Net 25kg/carton, Double PE bag sealed inside
- Shelf Life: 4 years
- Country of Origin: China
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Description - Vitamin C
Vitamin C, also called Ascorbic Acid, is an essential nutrient that supports the immune system, helps form collagen for healthy skin and bones, and acts as an antioxidant to protect cells from damage.
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Sepcification - Vitamin C
| Items | Specification |
| Shelf life | 4 years |
| Characteristics | White Crystalline Powder |
| Identification | Positive Reaction |
| Assay | 99.0-100.5% |
| Melting Point | About 190℃ |
| pH(2% aqueous solution) | 2.4-2.8 |
| pH(5% aqueous solution) | 2.1-2.6 |
| Clarity Of Solution | Clear |
| Colour Of Solution | ≤ BY7 |
| Copper | ≤ 5ppm |
| Heavy Metals(as Pb) | ≤ 10ppm |
| Iron | ≤ 2ppm |
| Arsenic | ≤ 3ppm |
| Lead | ≤ 2ppm |
| Mercury | ≤ 0.1ppm |
| Cadmium | ≤ 1ppm |
| Impurity E | ≤ 0.2% |
| Loss on drying | ≤ 0.4% |
| Oxalic Acid | ≤ 0.2% |
| Sulphate Ash | ≤ 0.1% |
| Specific Optical Rotation | +20.5°–+21.5° |
| Residual Solvents | Pass |
Key Applications & Benefits - Vitamin C
Human Health & Immune Support
Essential for maintaining a healthy immune system, supporting the function of various immune cells and helping the body defend against infections. Its strong antioxidant properties help reduce oxidative stress and protect cells from free radical damage, potentially lowering the risk of chronic diseases.
Collagen Synthesis & Wound Healing
It is a vital cofactor in collagen production, which is crucial for healthy skin, blood vessels, bones, gums, and tendons. It accelerates wound healing, supports tissue repair, and helps maintain the structural integrity of connective tissues throughout the body.
Iron Absorption & Nutritional Support
Vitamin C significantly enhances the absorption of nonheme iron from plant-based foods, making it an important companion nutrient for preventing iron deficiency and anemia. It also contributes to overall metabolic health and energy production.
Animal Health & Livestock Nutrition
In animal production, vitamin C serves as a key nutritional supplement that enhances growth performance, reduces oxidative stress, and supports immune function under various stress conditions such as heat stress, weaning, and transportation. In poultry and swine feed, it improves feed conversion rates and survival outcomes. For companion animals, it promotes collagen formation, wound healing, and immune defense in dogs and cats, and is also used to treat scurvy in guinea pigs. In aquaculture, dietary vitamin C boosts growth, immunity, antioxidant defense, and disease resistance in fish and crustaceans.
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FAQ - Vitamin C
Why choose Greenhai Nutritionals as Vitamin C supplier?
Greenhai Nutritionals is a good supplier and distributor of Vitamin C in China for over 8 years. We do not focus on lower price, but care about the supply-chain and delivery capability. Greenhai Nutritionals cooperate with at least 3 factories, such as Luwei, Jiangshan, Qiyuan.
What's the MOQ?
The MOQ is 25kg. 25kg per carton.
Do you provide free sample?
Yes, Greenhai Nutritionals provides free sample, delivered by FedEx.
