Food Grade Ascorbic Acid Vitamin C Powder
- Category: >>>
- Supplier: Guangzhou Zio Chemical Co. Ltd.
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Product Overview
Description
Products Description
Vitamin C, also known as L-ascorbic acid, has a molecular formula of C6H8O6 and a molecular weight of 176.12, which is used as a nutritional supplement, antioxidant, and as a wheat flour improver.
Applications
1. Food industry
(1) Preservation of fruits and vegetables: Vitamin C is an important antioxidant substance in plants. (
2) As an SO2 supplement
2. Agriculture, Forestry and Animal Husbandry
Product Specification
Items | Specifications |
Appearance | White crystalline powder |
Identification | Positive |
Clarity of solution | Clear |
Assay (%) | 99.0~100.5 |
Loss on drying (%) | ≤0.40 |
Residue on ignition (%) | ≤0.10 |
Sulphate ash (%) | ≤0.10 |
Specific rotation (°) | +20.5~+21.5 |
PH value (2% solution) | 2.4 ~2.8 |
PH value (5% solution) | 2.1 ~ 2.6 |
Melting range (℃) | About 190 |
Heavy metals (ppm) | ≤3 |
Iron (ppm) | ≤2 |
Copper (ppm) | ≤2 |
Total plate count (cfu/g) | ≤1000 |
Arsenic (ppm) | ≤1 |
Lead (ppm) | ≤2 |
Cadmium (ppm) | ≤1 |
Mercury (ppm) | ≤1 |
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