食品级磷酸氢二铵
质量指标 | Specification | GB 1886.331-2021 | FCC VII |
含量((NH4)2HPO4),w/% | Content((NH4)2HPO4),w/% | 96.0-102.0 | 96.0-102.0 |
pH值(10g/L溶液) | pH value (10g/L Solution ) | 7.6-8.2 | ———— |
铅(Pb),mg/kg ≤ | Lead(Pb),mg/kg ≤ | 4.0 | 4.0 |
氟(F),mg/kg ≤ | Fluoride(F),mg/kg ≤ | 10.0 | 10.0 |
重金属(以Pb计),mg/kg ≤ | Heavy metal(as Pb),mg/kg ≤ | 10 | ———— |
无机砷(以As计),mg/kg ≤ | Arsenic(As),mg/kg ≤ | 3.0 | 3.0 |