描述
Catalog No.XLAR7722-76-1.0500
CAS No.7722-76-1
Formula:NH4H2PO4
Capacity:500g
Specification
——————————————————————–—————-
Assay(NH4H2PO4)……………………………………………………………. ≥99.0%
pH(50g/L solution,25℃)…………………………………………..………. 4.0-4.5
Clearness index test …………………………….………..……………..Pass test
Water insoluble matters…………………………………………….………. ≤0.005%
Chloride(Cl)…………………………………………………………….……… ≤0.0005%
Sulfide(as SO4)……………………………………………………..………… ≤0.005%
Nitrate(NO3)………………………………………………………………. ≤0.001%
Sodium(Na)…………………………………………………………………………. ≤0.005%
Potassium(K)………………………………………………………………………. ≤0.005%
Iron(Fe)………………………………………………………………………………..≤0.001%
Arsenic(As)………………………………………………………………………… ≤0.0005%
Heavy metal(as Pb)…………………………………………………………….. ≤0.0005%
———————————————————————–—————