等级
ACS reagent
质量水平
Agency
reag. ISO
reag. Ph. Eur.
产品线
EMSURE®
检测方案
≥99.0% dry basis (alkalimetric)
98.0-100.5% (alkalimetric)
形式
solid
效能
>4640 mg/kg LD50, skin (Rabbit)
杂质
≤0.01% Insoluble matter
缺失
≤ 0.2% loss on drying, 130 °C
pH值(酸碱度)
4.2-4.6 (20 °C, 20 g/L in H2O)
mp
252.6 °C (lit.)
密度
2.338 g/mL at 25 °C (lit.)
堆积密度
1200 kg/m3
痕量阴离子
chloride (Cl-): ≤0.0005%
sulfate (SO42-): ≤0.003%
痕量阳离子
As: ≤0.0002%
Fe: ≤0.0010%
N: ≤0.001%
Na: ≤0.005%
heavy metals: ≤0.001%
heavy metals (as Pb): ≤0.0010%
储存温度
2-30°C
SMILES字符串
[K+].OP(O)([O-])=O
InChI
1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
InChI key
GNSKLFRGEWLPPA-UHFFFAOYSA-M
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应用
- β-lactoglobulin stabilized nanemulsions--Formulation and process factors affecting droplet size and nanoemulsion stability.: This research explores the stabilization mechanisms of β-lactoglobulin in nanemulsions, with implications for pharmaceutical and food sciences, potentially utilizing substances like potassium phosphate monobasic for stability and pH control (Ali et al., 2016).
分析说明
含量测定(碱量滴定法,以无水物质计算):98.0 - 100.5 %
含量测定(碱量滴定法;干物质): ≥ 99.5 %
鉴别:通过测试
溶液外观:通过测试
不溶物: ≤ 0.01 %
pH值(5 %;水,25 °C):4.2 - 4.5 C
氯化物(Cl): ≤ 0.0005 %
硫酸盐(SO₄): ≤ 0.003 %
总氮(N): ≤ 0.001 %
重金属(以铅计): ≤ 0.0010 %
重金属(ACS): ≤ 0.001 %
As(砷): ≤ 0.0002 %
Fe(铁): ≤ 0.0010 %
Na(钠): ≤ 0.005 %
还原物质:通过测试
干燥失重(130 °C): ≤ 0.2 %
符合ACS,ISO,Reag. Ph Eur
法律信息
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
商品
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