无水磷酸三钾(ATKP)
Tripotassium phosphate Anhydrous
指标名称
specifications 工业级 食品级
1. 主含量 % ≥98.0 98.0
Main conmtent,
2.P2O5 % ≥32.8 32.8
Phosmhorus pent-oxide
3.氧化钾(以K2O干基计)% ≥65.0 5.0
K2O
4.水不溶物 %≤0.10 0.05
Non-wat er insolubie
5.PH值 11.5-12.5 11.5-12.5
PH
6.氟化物(F) % ≤ 0.003
Fluoride (F)
7.重金属(以Pb计) % ≤ 0.002
Heavy metals, as Pb
8.砷（以AS计） % ≤ 0.0003
Arsenic , as As
9.细度(通过60目筛) % ≤90.0 90.0
Sieve test (Through 60mesh) | | |
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