磷酸二氫鉀（食品級）
磷酸二氫鉀食品級/飼料級
MONOPOTASSIUM PHOSPHATE FOOD GRADE
Molecularformula:KH2PO4
Molecular weight: 136.08
CAS NO:7778-77-0
Standardexecuted:GB1886.337-2021;FCC;GB34470-2017
外觀:白色晶狀粉末或顆粒。
Appearance: White crystalline powder or granule.
用途:食品工業中用作水分保持劑、酸度調節劑、整合劑，發酵工藝中用作發酵用營養物質。在飼料加工中作營養補充劑等
Usage: Mainly used as moisture retaining agent, acidity adjuster,chelating agent in food industry.As nutrient substance in fermentationprocess. As nourishing supplement in feed processing
包裝:25kg、50kg袋裝;集裝噸袋;客戶要求
Packaging:25kg,50 kg,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 |
|
磷酸二氫鉀(KH2PO4)(以干基計),W/% ≥ Main contents (KH2PO4)(Dry basis) |
98.0 | 98.0 |
|
磷酸二氫鉀(以P計)(以干基計),W/% ≥ Main contents (as P) (Dry basis) |
-- | 22.3 |
|
磷酸二氫鉀(以K計)(以干基計),W/% Main contents (as K) (Dry basis) |
-- | 28.0~32.0 |
| 干燥減量(Loss of dryness),W/% ≤ | 1.0 | 0.5 |
| 水不溶物(Water insoluble),W/% ≤ | 0.2 | 0.2 |
|
pH值(10g/L水溶液) pH value(10g/L solution) |
4.2~4.7 | -- |
|
重金屬(以Pb計t)/(mg/kg) ≤ Heavy metals,as Pb |
10 | -- |
| 氟(Fluoride)(F)/(mg/kg)≤ | 10.0 | 200 |
| 砷(Arsenic)(As)/(mg/kg) ≤ | 3.0 | 10 |
| 鉻(Chromium)(Cr)/(mg/kg) ≤ | 30 | |
| 鉛(Lead)(Pb)/(mg/kg) ≤ | 2.0 | 30 |
|
硫酸鹽(以SO42-計),W/%≤ Sulphate (as SO42-) |
-- | 0.5 |
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