磷酸氢二钠（食品级）
磷酸氢二钠食品级/饲料级
DISODIUM PHOSPHATE FOOD GRADE/FEED GRADE
Molecular Formula:Na2HPO4; Na2HPO4·2H2O; Na2HPO4·12H2O
Molecular Weight:141.96;177.99;358.15
CAS NO:7558-79-4(Anhydrous);10028-24-7(Dihydrate);10039-32-4(Dodecahydrate).
Standard executed:GB1886.329-2021;FCC;Q/WLD09-2021
外观:无水物:白色粉末;水合物:无色到白色晶体。
Appearance: White powder or colorless to white crystal.
用途:在食品工业中用作乳化剂、酸度调节剂，在饮料(水处理)的加工工艺、发酵工艺中用作絮凝剂、发酵用营养物质。在饲料加工中用作矿物元素。
Usage: Used as emulsifier, acidity adjuster in food industry, flocculant andnourishment agent in drinking and fermenting process. Used as mineralelement in feed processing.
包装:25kg、50kg袋装;集装吨袋;客户要求
Packaging:25kg,50kg,1000kg bags or according to customer's demand.
规格：
|
项目 Item |
食品级指标 Food Grade |
饲料级指标 Feed Grade |
|
|
磷酸氢二钠(Na2HPO4)(以干基计),w/%≥ Main contents(Dry basis) |
98.0 | 98.0 | |
|
干燥减量 Loss of dryness |
(Na2HPO4),W/% ≤ | 5.0 | 5.0 |
| (Na2HPO4·2H2O), W/%≤ | 18.0~22.0 | -- | |
| (Na2HPO4,·12H2O), W/%≤ | 61.0 | -- | |
| 水不溶物(Water insoluble), W/% ≤ | 0.2 | 0.2 | |
|
重金属(以Pb计)/(mg/kg)≤ Heavy metals (as Pb) |
10 | ||
| 氟(Fluoride) (F)/(mg/kg) ≤ | 50.0 | 100 | |
| 砷(Arsenic)(As)/(mg/kg)≤ | 3.0 | 10 | |
|
铬(Chromium)(Cr)/(mg/ kg)≤ |
-- | 10 | |
| 铅(Lead)(Pb)/(mg/kg)≤ | 4.0 | 10 | |
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