Superiority:
English Name:Potassium bitartrate
Other Names:Potassium acid tartrate; Acid potassium tartrate; Potassium hydrogen tartrate; Cream of tartar; Butanedioic acid, 2,3-dihydroxy-(R-(R*,R*))-, monopotassiu; Potassium Bitartarate; potassium (2R,3R)-3-carboxy-2,3-dihydroxypropanoate; potassium 3-carboxy-2,3-dihydroxypropanoate; butanedioate, 2,3-dihydroxy-, potassium salt (1:1); L(+)-Potassium Hydrogen Tartrate
CAS:868-14-4;35-04-1;6381-58-4
SPECIFICATION
Standard: GB 25556-2010 FCC
Details:
Cream of Tartar
Assay [as C4H5KO6 ]:99.0% ~ 101.0%
Specific rotation:+32.5 ~ +35.5
Clarity Test:Qualified
Loss on dry:0.5% Max
Arsenic [as As]:3mg/kg Max
Lead:2mg/kg Max
Sulfate [as SO4]:0.019% Max
Ammomnium Salt Test:Qualified