产品规格: | 不限 | 产品数量: | 1000.00 吨 |
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包装说明: | 25公斤 | 价格说明: | 不限 |
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公司编号: | 14519108 | 更新时间: | 2023-05-15 17:24:17 |
二 DIPOTASSIUM PHOSPHATE
质量指标 | Specification | GB 1886.334-2021 | FCC VII | ||
含量(以干基计),w/% ≥ | Content(On dry basis), w/% ≥ | 98.0 | 98.0 | ||
(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/% ≤ | 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 | ——— |