
科信化工-七水磷酸三鉀-無水-磷酸三鉀生產(chǎn)廠家
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钳钼钹钸钳钶钼钳钹钳钻
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磷酸三鉀 TRIPOTASSIUM PHOSPHATE
一、化學名: 磷酸三鉀
二、分子式: K3PO4· nH2O
三、分子量: 無水物:212.27
四、CAS: 7778-53-2
五、性狀: 白色無臭吸濕性結(jié)晶粉末或顆粒,相對密度為2.564。
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(fù)合塑料編織袋包裝,每袋凈重25kg。
八、貯存與運輸: 本品應(yīng)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(yīng)與有毒物品隔離。
質(zhì)量指標 | Specification | GB/T 1292-2008 |
含量(CH3COONH4) ,w/% ≥ | Assay(CH3COONH4),w/% ≥ | 97.0 |
pH(10g/L溶液) | pH (10g/L) | 6.5-7.5 |
澄清度試驗/號 ≤ | Clarity Test/No,w/% ≤ | 5 |
水不溶物,w/% ≤ | Insoluble Substances,w/% ≤ | 0.01 |
灼燒殘渣(以硫酸鹽計),w/% ≤ | Ignition Residue (As Sulfates),w/% ≤ | 0.01 |
氯化物(Cl),w/% ≤ | Chlorides (Cl),w/% ≤ | 0.001 |
硫酸鹽(SO4),w/% ≤ | Sulfates (SO4),w/% ≤ | 0.005 |
鎂(Mg),w/% ≤ | Magnesium (Mg),w/% ≤ | 0.001 |
鈣(Ca),w/% ≤ | Calcium (Ca),w/% ≤ | 0.002 |
鐵(Fe),w/% ≤ | Iron (Fe),w/% ≤ | 0.001 |
重金屬(以Pb計),w/% ≤ | Heavy Metals (As Pb),w/% ≤ | 0.001 |
0.0032 |
1、Chemical Name: Ammonium Acetate
2、Molecular Formula : CH3COONH4
3、Molecular Weight: 77.08
4、CAS:631-61-8
5、Character: It occurs as white triangular crystal with acetic acid smell. It’s soluble in water and ethanol, but insoluble in acetone. Aqueous solution is neutral.
6、Usage: It’s used as analytical reagent, meat preservative and also used in pharmacy.
7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: 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.

