CAS:6132-04-3
分子式:C6H9Na3O9
分子量:294.1
EINECS:612-118-5
同义词:防BABOONIGM、生物素;BETA-羟基TRICARBOXYLICACIDMONOHYDRATE;HYDROXYTRICARBALLYLICACIDMONOHYDRATE;CITRICACIDNA3-SALT2H2O
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柠檬酸钠,也被称为柠檬酸钠、柠檬酸钠和三柠檬酸的分子式Na3C6H5O7·2H2O和分子重量的294.1. 它是一种无色的晶或白色晶状粉末的产品,无味的,咸,凉爽。 它失去了水晶至150℃和分解在较高的温度。 它是稍微潮解在潮湿的空气和耐候在热空气。 这是很容易溶于水和甘油、在乙醇中溶性,且不溶于醇和其他的有机溶剂。 柠檬酸钠是无毒的,pH值的调整性和稳定性良好,所以它可以用在食品行业。 柠檬酸钠被用作为食品添加剂的最大需求。 它主要被用作一种调味剂、缓冲区、乳化剂、肿剂,稳定和防腐剂。 此外,柠檬酸钠兼容柠檬酸和用于各种果酱,凝胶剂、营养补充剂和口味的果冻果汁、饮料、冷饮料、乳制品和蛋糕。
没有。 | 项目 | BP2018 | E330 | USP41 | EP8.0 | FCC7 |
1 | 字符 | 无色或白色晶 | 无色或白色晶 | / | 无色或白色晶 | 无色或白色晶 |
2 | 识别 | 通过测试 | 通过测试 | 通过测试 | 通过测试 | 通过测试 |
3 | 透光 | / | / | / | / | / |
4 | 清晰度和颜色的解决方案 | 通过测试 | / | / | 通过测试 | / |
5 | 测定 | 99.0-101.0% | ≥99.0% | 99.0-100.5% | 99.0-101.0% | 99.0-100.5% |
6 | 湿气 | 11.0-13.0% | ≤13.5% | 10.0-13.0% | 11.0-13.0% | 10.0-13.0% |
7 | 酸碱度 | 通过测试 | 通过测试 | 通过测试 | 通过测试 | 通过测试 |
8 | 硫酸盐 | ≤150ppm | / | / | ≤150ppm | / |
9 | 草 | ≤300ppm | ≤100ppm | / | ≤300ppm | / |
10 | 钙 | / | / | / | / | / |
11 | 重金属 | ≤10ppm | ≤5ppm | ≤10ppm | ≤10ppm | / |
12 | 铁 | / | / | / | / | / |
13 | 氯化 | ≤50ppm | / | / | ≤50ppm | / |
14 | 易碳化物质 | 不超过标准 | / | / | 不超过标准 | / |
15 | 酸盐 | / | / | 通过测试 | / | / |
16 | 热源 | 通过测试 | / | / | 通过测试 | / |
17 | PH | / | / | / | / | 7.5-9.0 |
18 | 砷 | / | ≤1ppm | / | / | / |
19 | 汞 | / | ≤1ppm | / | / | / |
20 | 导致 | / | ≤1ppm | / | 通过测试 | ≤2ppm |
21 | 不溶于水
物质 |
/ | / | / | / | / |
1.柠檬酸三钠水合物被用作Ph调节器和乳化剂,用于果酱、果,果冻和冰淇淋,等等; 它可以减轻酸味当与柠檬酸;
2.柠檬酸三钠水合物还具有的功能配合的金属离子。 复合剂和缓冲区用于电镀行业
3.柠檬酸三钠水合物被用作洗涤剂辅助在轻工业行业,等等。
4.柠檬酸三钠水合物被用作色谱分析试剂和制剂的细菌培养介质
固体:25公斤,20,10kg、5公斤桶,PP袋、手工造纸袋子,1公斤,500g200g、100g、50 20克铝箔片的袋子。 纸箱:塑料包裹箱。 (包可以成为客户的要求。)