... .1≤0.1PH value(5%water solution)3-73-7N%(nitrogen)11.5-12.811.5-12.8Aldehyde as acetaldehyde%≤0 ... granule, dissolving assistant and stabilizer for injection ,flow assistant for capsule, dispersant for liquid medicine and stain, stabilizer for enzyme and heat sensitive drug ... , rubberized, disinfector, paper, textile dying and printing, etc. PVP K30 for pharmaceutical use