Gold Supplier China GMP Certified Bulk Ascorbic Acid Vitamin C Powder
Product Description
Gold Supplier China GMP Certified Bulk Ascorbic Acid Vitamin C Powder
Specification
Test Items | Specification | Test Result |
Characteristics | White or almost White crystals Crystalline Powder | Pass |
Identification | Positive Reaction | Positive |
Melting point | About 190°C | 191.2°C |
PH | 2.1-2.6 | 2.46 |
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 | <2 mg/kg | <2mg/kg |
Arsenic | ≤3ppm | <3ppm |
Cadmium(Cd) | <1mg/kg | <1mg/kg |
Oxalic Acid | ≤0.2% | <0.2% |
Iron | ≤2ppm | <2ppm |
Loss of Drying | ≤0.4% | <0.4% |
Sulphate Ash(Residue on Ignition) | ≤0.1% | <0.1% |
Specific Optical Rotation | +20.5 °~ +21.5 ° | +21.15° |
Mesh | 40-80 Mesh | Pass |
Organic Volatile Impurities | Pass | Pass |
Assay | 99.0%- 100.5% | 99.84% |
Conclusion : The Above-Mentioned Product Conforms To BP2009/ USP32. | ||
Applications: Vitamin C is widely used in many fields such as food , beverage, breeding and forage additives. Its main functions reflected in following 5 aspects:
1) Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.
2) Prevent formation of nitrous amine from nitrous acid in meat products.
3) Improve dough quality and make baked food expand to its maximum.
4) Compensate the Vitamin C losses of beverage, fruits and vegetables during processing procedures.
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Product Categories : Vitamins & Amino Acids > Feed Additives
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