产品规格: | 食品级试剂级级 | 产品数量: | 2000.00 吨 |
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包装说明: | 25公斤 | 价格说明: | 不限 |
查看人数: | 190 人 | 本页链接: | https://info.b2b168.com/s168-79329828.html |
公司编号: | 14519108 | 更新时间: | 2023-05-15 17:29:14 |
二 DISODIUM PHOSPHATE
质量指标 | Specification | GB 1886-329-2021 | FCC VII | ||
含量Na2HPO4(以干基计),w/% ≥ | Content Na2HPO4,( On dry basis),w/%≥ | 98.0 | 98.0 | ||
Arsenic(As),mg/kg ≤ | 3.0 | 3.0 | |||
重金属(以Pb计),mg/kg ≤ | Heavy metal(as Pb),mg/kg ≤ | 10 | ——— | ||
铅(Pb),mg/kg ≤ | Lead(Pb),mg/kg ≤ | 4.0 | 4.0 | ||
氟化物(以F计),mg/kg ≤ | Fluorides(as F),mg/kg ≤ | 50.0 | 50.0 | ||
Insoluble substances,w/% ≤ | 0.2 | 0.2 | |||
干燥减量,w/% | Na2HPO4 ≤ | Loss on drying,w/% | Na2HPO4 ≤ | 5.0 | 5.0 |
Na2HPO4·2H2O | Na2HPO4·2H2O | 18.0-22.0 | 18.0-22.0 | ||
Na2HPO4·12H2O ≤ | 61.0 | ——— |