... in the battery, electroplating, dyeing & textile, etc. ammonium chloride industrial grade 99.5%min1. Specification:Product Name: Ammonium chlorideProperty: White powder crystalOdor ... the standard: GB2946-92Item1st gradeNH4CL content (on dry basis),%≥99.5Moisture content,%≤0.7Remnant of combustion%≤0.4Iron(Fe),% ... are sincerely looking for your cooperation! ammonium chloride industrial grade 99.5%min