磷酸氢二钾无水食品级是一种高品质的食品添加剂,被广泛应用于糖果、饼干、面包、肉制品等多种食品中。它具有的酸性调节、保湿、和防腐作用,不仅可延长食品的保质期,还可以改善食品的口感和色泽。
质量指标 |
Specification |
GB1886.334-2021 |
FCCVII |
||
含量(以干基计),w/% ≥ |
Content(On dry basis), w/% ≥ |
98.0 |
98.0 |
||
砷(As),mg/kg ≤ |
Arsenic(As),mg/kg ≤ |
3.0 |
3.0 |
||
氟化物(以F计),mg/kg ≤ |
Fluoride(as F),mg/kg ≤ |
10.0 |
10.0 |
||
重金属(以Pb计),mg/kg ≤ |
Heavy metal(as Pb),mg/kg ≤ |
10 |
——— |
||
水不溶物(以干基计),w/% ≤ |
Insoluble substances(On dry basis),w/%≤ |
0.2 |
0.2 |
||
铅(Pb),mg/kg ≤ |
Lead (Pb),mg/kg ≤ |
2.0 |
2.0 |
||
干燥减量,w/% |
K2HPO4 ≤ |
Loss on drying,w/% |
K2HPO4 ≤ |
2.0 |
2.0 |
K2HPO4·H2O |
Loss on drying,w/% |
K2HPO4·H2O |
22.0-26.0 |
——— |
|
pH值(10g/L溶液) |
pH value (10g/L Solution ) |
9.0±0.4 |
——— |