Jiaxing Renze Import & Export Co., Ltd
| Payment Terms | ,L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 100tons/month |
| Delivery Time | 30days |
| Packaging Details | 25kg/drum |
| Storage Type | Dry & Cool |
| Shelf Life | 2 Years |
| Content | Ascorbic acid powder |
| Grade | Food Grade |
| Sample | Avaliable |
| Color | Pure White |
| Package | 25kg/carton Drum |
| Form | Powder Form |
| Place of Origin | Zhejiang, China |
| Brand Name | Renze |
| Model Number | Nutrition Enhancers |
| Certification | ISO9001/Kosher/Halal |
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Product Specification
| Payment Terms | ,L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 100tons/month |
| Delivery Time | 30days | Packaging Details | 25kg/drum |
| Storage Type | Dry & Cool | Shelf Life | 2 Years |
| Content | Ascorbic acid powder | Grade | Food Grade |
| Sample | Avaliable | Color | Pure White |
| Package | 25kg/carton Drum | Form | Powder Form |
| Place of Origin | Zhejiang, China | Brand Name | Renze |
| Model Number | Nutrition Enhancers | Certification | ISO9001/Kosher/Halal |
| High Light | antioxidant ascorbic acid Powder ，E300 antioxidant ascorbic acid ，E300 pure ascorbic acid | ||
Food Grade Antioxidants Ascorbic Acid Powder For Food Industry
1.Description
Renze Ascorbic Acid Powder is a high-purity (≥99.5%), non-GMO antioxidant specifically engineered for food applications. With dual functionality as an antioxidant and dough conditioner, it delivers extended shelf life, enhanced product quality, and clean-label benefits across multiple food categories.
Key Advantages:
✔ Powerful Antioxidant – Protects colors, flavors, and nutrients from oxidation
✔ Dough Strengthener – Improves gluten network and bread volume (+20-25%)
✔ pH Regulator – Adjusts acidity without altering taste (pH 2.2-2.5 in 1% solution)
✔ Clean Label – Recognized as natural (E300), vegan, and allergen-free
2.Technical Specifications
| Parameter | Specification | Test Method |
| Chemical Name | L-Ascorbic Acid | - |
| CAS No. | 50-81-7 | - |
| Molecular Formula | C₆H₈O₆ | - |
| Appearance | White crystalline powder | Visual |
| Purity | ≥99.5% | USP <341> |
| Moisture Content | ≤0.1% | Karl Fischer |
| Specific Rotation | +20.5° to +21.5° | Polarimetry |
| pH (1% solution) | 2.2-2.5 | Potentiometric |
| Particle Size | Standard: 80-100 mesh | Laser Diffraction |
| Ultra-fine: <50μm | ||
| Bulk Density | 0.6-0.8 g/cm³ | ISO 60 |
| Solubility (25°C) | 33g/100mL water | USP <911> |
| Heavy Metals (Pb) | ≤2 ppm | ICP-MS |
3.Key- Applications:
✔Bakery – Essential for bread, rolls, and pastry production
✔Beverages – Prevents browning in juices and RTD teas
✔Meat Products – Reduces nitrosamine formation in cured meats
✔Fruit/Vegetable Processing – Anti-browning agent for fresh-cut produce
❓ "What's the optimal dosage for bread dough strengthening?"
→ Recommended usage:
• 50-75ppm (based on flour weight)
• Increases dough elasticity by 30-40%
• Improves loaf volume by 20-25%
• Best added during first mixing stage
❓ "Can it replace potassium bromate in bread making?"
→ Clean-label conversion:
✔ 75ppm ascorbic acid + 0.1% enzyme blend
✔ Provides comparable dough strengthening
✔ No residual chemical concerns
❓ "How to prevent browning in fresh juices?"
→ Effective protocol:
• 0.03-0.05% ascorbic acid
• Combined with 0.01% citric acid (pH adjustment)
• Reduces browning by 80-90% for 7-10 days
❓ "Does ascorbic acid affect beverage flavor?"
→ Flavor impact analysis:
• ≤0.05%: No detectable taste
• 0.05-0.1%: Slight tartness (beneficial in citrus drinks)
• >0.1%: Requires flavor masking
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Jiaxing Renze Import & Export Co., Ltd. is a professional cocoa powder manufacturer and TOP 10 supplier of food ingredients in China. With the major objective to offer food raw materials and food ingredients for diversifying the production and bringing it up to the standards of the... Jiaxing Renze Import & Export Co., Ltd. is a professional cocoa powder manufacturer and TOP 10 supplier of food ingredients in China. With the major objective to offer food raw materials and food ingredients for diversifying the production and bringing it up to the standards of the...
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