PX1570

磷酸钾二元 二元

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• 别名: 磷酸二钾, 磷酸氢二钾
• 线性分子式: K₂HPO₄
• CAS号: 7758-11-4
• 分子量: 174.18
• MDL號碼: MFCD00011383
• 分類程式碼代碼: 12352302
• 酶委員會索引編號: 231-834-5

属性

• agency: meets USP/NF
• 品質等級: 200
• 化驗: ≥98.0% (acidimetric)
• 形狀: granular
• 雜質: ≤0.01% Insoluble matter
• 損耗: ≤1.0% loss on drying, 105°C
• 顏色: white
• pH值: 9 (20 °C, 10 g/L in H₂O)
• 溶解度: 1600 g/L
• 負離子痕跡: chloride (Cl^-): ≤0.003%; sulfate (SO₄^2-): ≤0.005%
• 正離子痕跡: Fe: ≤0.001%; N: ≤0.001%; Na: ≤0.05%; heavy metals: ≤5 ppm
• 運輸包裝: ambient
• 儲存溫度: room temp
• SMILES 字串: [K+].[K+].OP([O-])([O-])=O
• InChI: 1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
• InChI 密鑰: ZPWVASYFFYYZEW-UHFFFAOYSA-L

说明

應用

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

分析報告

Assay (acidimetric)98.0% minChloride (Cl)0.003% maxColorWhiteFormGranular powderHeavy Metals (by ICP-OES)5ppm maxInsoluble matter0.01% maxIron (Fe)0.001% maxLoss on drying (105°C)1.0% maxNitrogen compounds (as N)0.001% maxSodium (Na)0.05% maxSulfate (SO4)0.005% maxpH of a 5% solution at 25°C8.5-9.6

安全信息

• 儲存類別代碼: 13 - Non Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable