Soda ashCAS No.: 497-19-8EINECS No.:207-838-8MF: Na2CO3Purity: ≥99%Classification: CarbonateAppearance: White crystalline powder Nature:1. Soluble in water, slightly soluble in anhydrous ethanol.2. Not soluble in propanol, is a kind of weak base salt.Specification:Test ItemsUnit Of MeasureLab Test ResultsTotal alkali content,(dry basis of NaCO3 of mass fraction)≥99.2%≥99.54%Total alkali content,(wet base NaCO3 of mass fraction)≥97.9%≥99.38%Sodium chloride(NaCl,dry basis of the mass fraction)≤0.70%≤0.47%Iron(Fe),mass fraction(dry basis)≤0.0035%≤0.0012%Water insoluble matter,content≤0.03≤0.014%PbAsApplication: Used in photography, pharmaceuticals,glass, metallurgy, petrochemical, textile,Synthetic fiber, paper, chemicals, solvents, synthetic dete...