PX1520

Potassium Nitrate

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

• 同義詞: Potassium Nitrate, Nitrate of Potash
• 經驗公式（希爾表示法）: KNO₃
• CAS號碼: 7757-79-1
• 分子量：: 101.10
• MDL號碼: MFCD00011409
• 分類程式碼代碼: 12352302
• 酶委員會索引編號: 231-818-8
• 化驗: ≥99.0%
• 形狀: crystals

屬性

• agency: meets USP/NF
• 品質等級: 200
• 化驗: ≥99.0%
• 形狀: crystals
• 雜質: ≤0.005% Insoluble matter
• 顏色: white
• pH值: 5.0-7.5 (20 °C, 50 g/L in H₂O)
• mp: 334 °C
• 負離子痕跡: chloride (Cl^-): ≤0.002%; iodate (IO₃^-): ≤5 ppm; nitrite (NO₂^-): ≤0.001%; phosphate (PO₄^3-): ≤5 ppm; sulfate (SO₄^2-): ≤0.003%
• 正離子痕跡: Ca: ≤0.005%; Fe: ≤3 ppm; Mg: ≤0.002%; Na: ≤0.005%; heavy metals: ≤5 ppm
• 運輸包裝: ambient
• 儲存溫度: room temp
• SMILES 字串: [K+].[N+](=O)([O-])[O-]
• InChI: 1S/K.NO3/c;2-1(3)4/q+1;-1
• InChI 密鑰: FGIUAXJPYTZDNR-UHFFFAOYSA-N

描述

應用

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

分析報告

Assay99.0% minCalcium (Ca)0.005% maxChloride (Cl)0.002% maxColorWhiteFormCrystalsHeavy Metals (by ICP-OES)5ppm maxInsoluble matter0.005% maxIodate (IO3)5ppm maxIron (Fe)3ppm maxMagnesium (Mg)0.002% maxNitrite (NO2)0.001% maxPhosphate (PO4)5ppm maxSodium (Na)0.005% maxSulfate (SO4)0.003% maxpH of a 5% solution at 25°C4.5-8.5

安全資訊

• 象形圖: GHS03
• 訊號詞: Warning
• 危險聲明: H272
• 防範說明: P210 - P220 - P280 - P370 + P378 - P501
• 危險分類: Ox. Sol. 3
• 儲存類別代碼: 5.1B - Oxidizing hazardous materials
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable