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How to identify sodium gluconate product quality?

Sep 05, 2017

Authentic Sodium gluconate product color is white or yellow crystalline granules or powders, depending on the purity of certain changes. or some white/brown crystalline granules or powders are also regular sodium gluconate, how to analyze the simple method is to choose the formal packaging and enterprise scale of large formal manufacturers, general chemical products production and sales have strict testing standards, products are generally not counterfeit, but there are high and low points.

Choose sodium gluconate, the main attention is to pay attention to the product quality and purity of purchase. Purity content is more than equal to 98% of the quality of products are better, this type of products in excess content will contain certain impurities, such as arsenic salt content is less than or equal to 1ppm/ax, lead salt content is less than or equal to 0.001%, sulfate content is less than 0.05%, chloride content is less than or equal to 0.07%, Reduced content is less than or equal to 0.5% and so on, these will be in the reference range of sodium gluconate impurities.