磷酸氫二鈉（食品級）
磷酸氫二鈉食品級/飼料級
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
外觀:無水物:白色粉末;水合物:無色到白色晶體。
Appearance: White powder or colorless to white crystal.
用途:在食品工業中用作乳化劑、酸度調節劑，在飲料(水處理)的加工工藝、發酵工藝中用作絮凝劑、發酵用營養物質。在飼料加工中用作礦物元素。
Usage: Used as emulsifier, acidity adjuster in food industry, flocculant andnourishment agent in drinking and fermenting process. Used as mineralelement in feed processing.
包裝:25kg、50kg袋裝;集裝噸袋;客戶要求
Packaging:25kg,50kg,1000kg bags or according to customer's demand.
規格：
|
項目 Item |
食品級指標 Food Grade |
飼料級指標 Feed Grade |
|
|
磷酸氫二鈉(Na2HPO4)(以干基計),w/%≥ Main contents(Dry basis) |
98.0 | 98.0 | |
|
干燥減量 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 | |
|
重金屬(以Pb計)/(mg/kg)≤ Heavy metals (as Pb) |
10 | ||
| 氟(Fluoride) (F)/(mg/kg) ≤ | 50.0 | 100 | |
| 砷(Arsenic)(As)/(mg/kg)≤ | 3.0 | 10 | |
|
鉻(Chromium)(Cr)/(mg/ kg)≤ |
-- | 10 | |
| 鉛(Lead)(Pb)/(mg/kg)≤ | 4.0 | 10 | |
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