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Ammonium Chloride Specifications | ||||
No | Item | Standard | ||
1 | Ammonium chloride(NH4CL)content% | 98% min | ||
2 | Ignition residue% | 0.4% max | ||
3 | Water content % | 0.7% max | ||
4 | Iron(Fe) mass fraction% | 0.0007% max | ||
5 | Heavy metal (Pb) mass fraction% | 0.0005% max | ||
6 | Heavy metal(Pb)mass fraction% | 0.02% max | ||
7 | The PH(200g/L solution,25℃) | 4.0-5.8 | ||





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