zinc stearate
post date: dec 16,2021 expiry date: dec 16,2022 detailed description: cas no. :557-05-1 quantity: 100metric tons specs:industrial grade；usp-29； 1. product introductionname：zinc stearatemolecular formula: c36h70o4zncas no.:557-05-1einecs no.:209-151-9appearance: white powder2.specification(1) industrial grade,test itemsspecificationappearance(white and fine powder)assay of zn10.3%~11.3%free acid≤1%loss on drying≤1.0%melting point120±5℃particle size99.5% 325(≥99.5% through 325 mesh)(2)pharmaceutical gradeoperative norm: usp29 bp20051. usp29test itemsspecificationzno12.5-14alkali and alkali earth≤1.0%arsenic≤1.5ppmlead≤0.001%organic volatile…
