Audited Supplier
Ascorbic acid, or vitamin C, a water-soluble dietary supplement. Vitamin C is not only an important nutrient but is also used as an antioxidant in various foods. However, it is not soluble in fat and is unstable under basic conditions. The name ascorbic means antiscurvy and denotes the ability of ascorbic to combat this disease.
The Function of Ascorbic Acid is:
1. Increase skin elasticity and prevent color spots;
2. Promote wound healing, treat trauma, burns, gingival bleeding, and accelerate recovery after surgery;
3. Prevent viral and bacterial infection, and enhance the function of the immune system;
4. Reduce blood cholesterol, reduce the incidence of venous thrombosis;
5. It can treat the common cold, and have a preventive effect;
6. It can weaken the effect of many substances that can cause allergies;
7. Help to absorb iron, disintegrate folic acid, and prevent scurvy
| Analysis Contents | Analysis Standard | Analysis Results |
| Characteristics | White or almost White crystals Crystalline Powder | Pass |
| Identification | Positive Reaction | Positive |
| Melting Point | About 190ºC | 190.9ºC |
| PH(with 5% water solution) | 2.1-2.6 | 2.38 |
| Clarity Of Solution | Clear | Clear |
| Colour Of Solution | ≤BY7 | <BY7 |
| Copper | ≤5ppm | <5ppm |
| Heavy Metals | ≤10ppm | <10ppm |
| Mercury | ≤0.1mg/kg | <0.1mg/kg |
| Lead | ≤2mg/kg | <2mg/kg |
| Arsenic | ≤3ppm | <3ppm |
| Oxalic Acid | ≤0.2% | <0.2% |
| Iron | ≤2ppm | <2ppm |
| Cadmium(Cd) | <1mg/kg | <1mg/kg |
| Impurity E | ≤0.2% | <0.2% |
| Loss on Drying | ≤0.4% | <0.4% |
| Sulphate Ash(Residue On Ignition) | ≤0.1% | <0.1% |
| Specific Optical Rotation | +20.5 + 21.5 | +20.95 |
| Residual Solvents | Pass | Pass |
| Assay | 99.0%-100.5% | 99.72% |
1. Ascorbic acid in food processing can prevent the generation of carcinogenic nitrite amine in pickled food, remove undesirable phenomena, and can also be used as an anti-corrosion preservative.
2. The addition of ascorbic acid in cosmetics can achieve the effect of moisturizing and nourishing the skin, improving the generation of wrinkles and keeping the skin firm.
Hebei Huanwei Biotech Co.,Ltd was established in 2016 and located in Shijiazhuang, Hebei Province, China. Our advantage raw material products are widely used in pharmaceutical and food industry, such as Vitamins,Nutritional Ingredients, Food Additives,Dietary Supplements, Amino Acid, APIs and so on. Besides, we supply OEM/ODM products of Dietary-supplement, including Softgel, Tablet, Hard Capsule, Functional Beverage, Gummy and others.
Huanwei Biotech has obtained the certification of ISO9001, ISO14001, ISO45001 and have been awarded Ecovadis Bronze Medal in 2023. At present we have been supplying products and services to customers in more than 20 countries in Europe, North America, South America, Africa, Southeast Asia, etc.
Q1: Are you a factory or a trading company?
A1: We are a trading company which built in 2016, our main sales staff have many years industry experience.
Q2: How do you control the quality?
A2:
1. We only select high-quality material from famous manufacturers.
2. We have a standardized production process with traceable records
3. We're certified by ISO9001 and ISO22000 Quality management system.
Q3: Can I get samples?
A3: Yes, we can supply specified quantity free sample, you pay for the freight charge only.
Q4: Which documents can you provide?
A4: We can supply Commercial Invoice, Packing List, Country of Origin, Insurance Policy, Bill of loading, COA, MSDS, and so on.
Q5: What Payment terms do you accept?
A5: T/T, L/C, D/P etc.
