我们为客户提供不超过 500 克的免费样品进行测试。
| CAS编号 | 50-81-7 |
| 分子式 | 碳氢化合物 |
| EINECS编号 | 200-066-2 |
| Appearance | 白色结晶粉末 |
| Minimum order quantity | 18 MT (LCL / Trial Order Negotiable) |
| Grade | Food / Feed / Pharma Grade |
| Compliance Standards | Fully compliant with USP, BP, EP, and FCC specifications. |
| 其他名称 | 抗坏血酸 |
| 包装和包装规格 | 25KG纸箱，不码垛23MT/码垛18MT |
| 应用领域 | 营养补给 |
Our L-Ascorbic Acid (Vitamin C) is a high-purity, white crystalline powder widely used across the food, beverage, feed, and pharmaceutical industries. As a multifunctional food additive, it serves as a powerful antioxidant, acidity regulator, dough conditioner, and nutritional fortifier.
Key Applications & Functions:
Food & Beverage Industry: Functions as a efficient antioxidant and color-retention agent in meat processing, fruit juices, and canned products. It acts as a dough improver in baking to enhance loaf volume and gluten structure.
Animal Feed Grade: Premium supplement for feed formulations to boost immunity and performance in livestock and aquaculture.
Nutritional Fortification: Widely utilized in dietary supplements, energy drinks, and functional food premixes.
Product & Safety Documentation:
📥 [Download] Specification & Certificate of Analysis (COA) (Batch Test Report)
📥 [Download] Material Safety Data Sheet (MSDS / SDS) (Safety & Handling)
Quality & Compliance Certificates:
📥 [Download] FSSC 22000 Food Safety Certificate
📥 [Download] HALAL Certificate (Food & Pharma Grade)
📥 [Download] Kosher Certificate
Need TDS or custom origin documentation for your country’s customs clearance? [Contact Our Sales Team Direct]
| 分析内容 | 分析标准 | 分析结果 |
| 特征 | 白色或类白色晶体结晶性粉末 | 经过 |
| 鉴别 | 积极反应 | 积极的 |
| 熔点 | 约190℃ | 190.1℃ |
| PH | 2.4-2.8（2%解决方案） | 2.42 |
| 解决方案的清晰度 | 清除 | 清除 |
| 溶液的颜色 | ≤BY7 | ≤BY7 |
| 铜 | ≤5ppm | <5ppm |
| 重金属 | ≤10ppm | <10ppm |
| 汞 | <0.1毫克/千克 | <0.1毫克/千克 |
| 锌 | ≤0.25ppm | <0.25ppm |
| 带领 | <2毫克/千克 | <2毫克/千克 |
| 砷 | ≤3ppm | <3ppm |
| 镉（Cd） | <1毫克/千克 | <1毫克/千克 |
| 草酸 | ≤0.2% | <0.2% |
| 铁 | ≤2ppm | <2ppm |
| 干燥损失 | ≤0.4% | <0.4% |
| 杂质c | ≤0.1% | <0.1% |
| 未指明的杂质 | ≤0.1% | ≤0.1%T |
| 全部的 | ≤0.2% | ≤0.2% |
| 忽略限制 | ≤0.05 | ≤0.05 |
| 比旋光度 | +20.5°–+21.5° | +21.22° |
| 硫酸盐灰分 | 0.1%Max | ≤0.1% |
| 网 | 40-80目 | 经过 |
| 有机挥发性杂质 | 经过 | 经过 |
| 测定 | 99.0%-100.5% | 99.92% |
| 菌落总数 | ≤100菌落形成单位/克 | <100菌落形成单位/克 |
| 大肠杆菌 | 消极的 | 消极的 |
| 酵母和霉菌 | ≤100菌落形成单位/克 | <100菌落形成单位/克 |
Free samples are available for quality testing and laboratory analysis. Contact our sales team today for technical data sheets (TDS), COA, and competitive factory pricing.
