... white/yellow crystal or powder Specification USP24, Description: Sodium gluconate is the sodium salt of gluconic acid, , produced by fermentation ... 98% after 2 days), sodium gluconate is more and more appreciated as chelating agent Application: 1. For tech grade: Dental care, ... , photo chemicals, textile auxiliaries, water treatment... 2. For food grade: Diet food, herb and spice blends, meat products