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一、化學(xué)名： 磷酸二氫鉀

二,、分子式： KH₂PO₄ 

三,、分子量： 136.09

四、CAS:  7778-77-0

五,、性能： 無色正方晶系結(jié)晶或白色顆�,；蚪Y(jié)晶性粉末,，無臭，在空氣中穩(wěn)定,。相對密度為2.338,，熔點(diǎn)96℃至253℃。

六、用途： 在食品工業(yè)中作緩沖劑,、螯合劑,、酵母食料、調(diào)味劑,、營養(yǎng)強(qiáng)化劑,、發(fā)酵助劑、膨松劑等,。

七,、包裝： 內(nèi)襯聚乙烯塑料袋，外套復(fù)合塑料編織袋包裝,，每袋凈重25千克,。

ba、貯存與運(yùn)輸： 本品應(yīng)貯存在干燥通風(fēng)清潔的庫房中,，裝載運(yùn)輸時(shí)要輕裝輕放,，防止包裝破損，防止受潮,、受熱,，運(yùn)輸過程中防止雨淋受潮，應(yīng)與有毒物品隔離,。

 

質(zhì)量指標(biāo)	Specification	GB25560-2010	FCC V
含量（干基計(jì)）,，w%              ≥	Content(dry basis)	98.0	98.0
砷（As）,mg/Kg                 ≤	Arsenic	3	3
氟化物（以F計(jì)）,mg/Kg         ≤	Fluorides	10	10
重金屬（以Pb計(jì)）mg/Kg         ≤	Heavy metals	10	----------
水不溶物,w%                   ≤	Water Insolubles	0.2	0.2
鉛（Pb）,mg/Kg                ≤	Lead	2	2
干燥失重,w%                   ≤	Loss on drying	1.0	1.0
pH值,（10g/L 溶液）	pH Value	4.2-4.7	----------

 

1. Chemical Name:  MONOPOTASSIUM PHOSPHATE

2. Molecular Formula: KH₂PO₄ 

3. Molecular Weight:  136.09

4. CAS:  7778-77-0

5. Character: It is colorless square crystal or white granule or crystalline powder, odorless, stabilizing in air.  Relative density is 2.338. Melting point is96℃-253℃.

6. Uses:   In food industry, it is used as buffering agent, chelating agent, yeast food, flavoring agent, nutrient supplement, fermentation adjunct, swelling agent and so on.

7. Packing:  It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.

8. Storage & Transportation:  It should be stored in a dry and ventilating warehouse. Be cautious to keep away from moisture and hot; unloaded with care, so as to avoid the damage. Furthermore, it should be stored separately from poisonous substances.