货号 | 品牌 | 规格 | 级别 |
---|---|---|---|
1001-0473 | 永大化学 | 500g | GR |
1001-0476 | 永大化学 | 500g | AR |
1008-0012 | 永大化学 | 100g | PT |
1007-0168 | 永大化学 | 100g | HPLC |
中文名称 | 磷酸二氢钾 |
---|---|
中文别名 | 磷酸二氢钾;磷酸一钾;磷酸二氢钾(农用);磷酸二氫鉀;二氢磷酸钾;酸性磷酸钾;饲料用磷酸二氢钾;饲料用磷酸一钾;食用磷酸二氢钾;食用磷酸一钾;工业级磷酸二氢钾;磷酸二氢钾 USP标准品;磷酸二氢钾 药用辅料;磷酸二氢钾(MKP);磷酸二氢钾;Potassium dihydrogen phosphate;磷酸二氢钾(无水);磷酸二氢钾, ACS试剂;磷酸二氢钾,AR;磷酸二氢钾,CP;磷酸二氢钾,GR;磷酸二氢钾,HPLC;磷酸二氢钾,PT;磷酸二氢钾,SP;磷酸二氢钾,无水;磷酸二氢钾,药用级;磷酸二氢钾 高含量工业级;磷酸二氢钾MKP;磷酸二氢钾PH标准物质;磷酸二氢钾高含量全水溶;农业专用磷酸二氢钾;食品级磷酸二氢钾;碳酸二氢钾;无水磷酸二氢钾;无水磷酸氢二钾;酸性磷酸钾 溶液 |
英文名称 | Potassium dihydrogen phosphate |
英文别名 | Potassium dihydrogen phosphate;BUFFER CONCENTRATE II FROM POTASSIUM DIHYDROGEN PHOSPHATE;DIPOTASSIUM HYDROGEN PHOSPHATE;KALII DIHYDROGENOPHOSPHAS;MKP;MONOBASIC POTASSIUM PHOSPHATE;MONO-POTASSIUM;MONOPOTASSIUM PHOSPHATE;PHOSPHATE, ANALYTICAL STANDARD;PHOSPHATE HIGH;PHOSPHATE ION CHROMATOGRAPHY STANDARD;PHOSPHATE LOW NO 1;PHOSPHATE LOW NO 2;PHOSPHATE SINGLE COMPONENT STANDARD;PHOSPHATE STANDARD SOLUTION;POTASSIUM ACID PHOSPHATE;POTASSIUM BIPHOSPHATE;POTASSIUM DIHYDROGEN ORTHOPHOSPHATE;POTASSIUM DIHYDROGEN PHOSPHATE CONCENTRATE II;POTASSIUM DIHYDROGEN PHOSPHATE (MONOBASIC);Feed grade monopotassium phosphate (feed MKP);Phosphoric Acid Potassium;Potassium dihydrogen orthophosphate(V);POTASSIUM DIHYDROGEN PHOSPHATE, MOLECULAR BIOLOGY GRADE;Potassium dihydrogen phosphate,agricultural;Potassium phosphate monobasic;Potassiumphosphate;POTASSIUM PHOSPHATE, MONOBASIC, ANHYDROUS;Monobasic PotassiuM Phosphate (AS);MonopotassiuM phosphate;Potassium phosphate;Potassium phosphate,Anhydrous;Potassium phosphate, monobasic;Phosphoric acid, monopotassium salt;Monopotassium monophosphate;Monopotassium orthophosphate;Monopotassium dihydrogen phosphate;Sorensen's potassium phosphate;Potassium dihydrogenorthophosphate;KH2PO4;potassium dihydrogenphosphate;Orthophosphoric acid, m;Potassium dihydrogen phosphate, 99.5%;MONOPTASSIUM PHOSPHATE;Potassium phosphate monobasic pH standard |
CAS号 | 7778-77-0 |
分子式 | H2KO4P |
分子量 | 136.09 |
密度 | 2.338 g/mL at 25 °C(lit.) |
沸点 | 158 °C at 760 mmHg |
水溶性 | 222 g/L (20 ºC) |
AR
含量(KH2PO4),w/%……………………≥99.5
pH(50g/L,25℃)……………………4.2-4.6
澄清度试验/号……………………≤2
水不溶物,w/%……………………≤0.002
干燥失量,w/%……………………≤0.2
氯化物(Cl),w/%……………………≤0.001
硫酸盐(SO4),w/%……………………≤0.002
硝酸盐(NO3),w/%……………………≤0.002
铵盐(NH4),w/%……………………≤0.001
钠(Na),w/%……………………≤0.02
铁(Fe),w/%……………………≤0.001
砷(As),w/%……………………≤0.0005
重金属(以Pb计),w/%……………………≤0.001
氨沉淀物,w/%……………………≤0.005
HPLC
"含量(KH2PO4),w/% ..................................................≥99.5
pH值(50g/L,25℃)...................................................4.2~4.5
澄清度试验,号 ..................................................................≤2
水不溶物,w/% ............................................................≤0.002
干燥失量,w/% ...............................................................≤0.2
氯化物(Cl),w/% .....................................................≤0.001
硫酸盐(SO4),w/% ..................................................≤0.003
总氮量(N),w/% ......................................................≤0.001
砷(As),w/% .........................................................≤0.0005
钠(Na),w/%............................................................. ≤0.02
铁(Fe),w/%........................................................... ≤0.001
重金属(以Pb计),w/%...............................................≤0.001
吸光度
220nm ..........................................................................≤0.06
230nm.......................................................................... ≤0.04
300nm...........................................................................≤0.02
500nm..........................................................................≤0.02"
象形图 | |
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警示语 | 警告 |
危险信息 | 接触皮肤可能有害。 |
应急措施 | 接触皮肤可能有害。【预防措施】不适用【事故响应】如皮肤沾染:请就医。【安全存储】不适用【废弃处置】不适用 |