江蘇科倫多食品配料有限公司
地址:江蘇省連云港市灌云經(jīng)濟開發(fā)區(qū)緯二路
電話:0518-85115127
傳真:0518-85110537
聯(lián)系人:李經(jīng)理 18762572559
郵箱:sales2559@jskolod.com
網(wǎng)址:twowomensitting.com
江蘇科倫多食品配料有限公司
地址:江蘇省連云港市灌云經(jīng)濟開發(fā)區(qū)緯二路
電話:0518-85115127
傳真:0518-85110537
聯(lián)系人:李經(jīng)理 18762572559
郵箱:sales2559@jskolod.com
網(wǎng)址:twowomensitting.com
磷酸氫二鉀 DIPOTASSIUM PHOSPHATE
一、化學名: 磷酸氫二鉀
二、分子式: K2HPO4,K2HPO4· 3H2O
三、分子量: 無水物:174.18;三水物:228.18
四、CAS: 無水物:7758-11-4;三水物:16788-57-1
五、性狀:無色或白色正方晶體粉末或顆粒,易潮解,呈堿性,不溶于乙醇,1﹪水溶液的PH值約為9。
六、用途: 在食品工業(yè)中作緩沖劑、螯合劑、酵母食料、乳化鹽、抗氧化增效劑。
七、包裝: 內(nèi)襯聚乙烯塑料袋,外套復合塑料編織袋包裝,每袋凈重25kg。
八、貯存與運輸: 本品應貯存在干燥通風清潔的庫房中,裝載運輸時要輕裝輕放,防止包裝破損,防止受潮、受熱,運輸過程中防止雨淋受潮,應與有毒物品隔離。
質量指標 | Specification | GB 25561-2010 | FCC VII | ||
含量(干基計),w% ≥ | Content(Dry Basis), w% ≥ | 98 | 98 | ||
砷(As),mg/kg ≤ | Arsenic(As), mg/Kg ≤ | 3 | 3 | ||
氟化物(以F計),mg/kg ≤ | Fluoride,mg/Kg ≤ | 10 | 10 | ||
重金屬(以Pb計),mg/kg ≤ | Heavy Metals (Pb), mg/Kg ≤ | 10 | |||
水不溶物, w% ≤ | 0.2 | 0.2 | |||
鉛(Pb),mg/kg ≤ | Lead (Pb), mg/Kg ≤ | 2 | 2 | ||
干燥減量, w% | 無水物 ≤ | Loss on drying, w% | Anhydrous ≤ | 2.0 | 2.0 |
三水物 | Trihydrate | 20.0-30.0 | ———— | ||
pH Value (10g/L) | 9.0±0.4 | ———— |
1. Chemical Name: Dipotassium Phosphate
2. Molecular Formula: K2HPO4,K2HPO4· 3H2O
3. Molecular Weight: Anhydrous: 174.18; Trihydrate: 228.18
4. CAS: Anhydrous: 7758-11-4; Trihydrate: 16788-57-1
5. Character: It’s colorless or white square crystal granule or powder, easily deliquescent, alkaline, insoluble in ethanol. pH value is about 9 in 1% aqueous solution.
6. Usage: In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of anti-oxidation.
7. Packing: It is packed with a polyethylene bag as the inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8. Storage & Transportation: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.