磷酸二氢钾（食品级）
磷酸二氢钾食品级/饲料级
MONOPOTASSIUM PHOSPHATE FOOD GRADE
Molecularformula:KH2PO4
Molecular weight: 136.08
CAS NO:7778-77-0
Standardexecuted:GB1886.337-2021;FCC;GB34470-2017
外观:白色晶状粉末或颗粒。
Appearance: White crystalline powder or granule.
用途:食品工业中用作水分保持剂、酸度调节剂、整合剂，发酵工艺中用作发酵用营养物质。在饲料加工中作营养补充剂等
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
包装:25kg、50kg袋装;集装吨袋;客户要求
Packaging:25kg,50 kg,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 |
|
磷酸二氢钾(KH2PO4)(以干基计),W/% ≥ Main contents (KH2PO4)(Dry basis) |
98.0 | 98.0 |
|
磷酸二氢钾(以P计)(以干基计),W/% ≥ Main contents (as P) (Dry basis) |
-- | 22.3 |
|
磷酸二氢钾(以K计)(以干基计),W/% Main contents (as K) (Dry basis) |
-- | 28.0~32.0 |
| 干燥减量(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 | -- |
|
重金属(以Pb计t)/(mg/kg) ≤ Heavy metals,as Pb |
10 | -- |
| 氟(Fluoride)(F)/(mg/kg)≤ | 10.0 | 200 |
| 砷(Arsenic)(As)/(mg/kg) ≤ | 3.0 | 10 |
| 铬(Chromium)(Cr)/(mg/kg) ≤ | 30 | |
| 铅(Lead)(Pb)/(mg/kg) ≤ | 2.0 | 30 |
|
硫酸盐(以SO42-计),W/%≤ Sulphate (as SO42-) |
-- | 0.5 |
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