SX0550

Sodium Fluoride

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

• 同義詞: Sodium Fluoride, Disodium Fluoride
• 經驗公式（希爾表示法）: FNa
• CAS號碼: 7681-49-4
• 分子量：: 41.99
• MDL號碼: MFCD00003524
• 分類程式碼代碼: 12352302
• 酶委員會索引編號: 231-667-8

屬性

• agency: meets USP/NF
• 品質等級: 200
• 蒸汽壓力: 1 hPa ( 1077 °C)
• 化驗: ≥99.5% (precipitation titration)
• 形狀: crystals
• 雜質: ≤0.01% Insoluble matter; ≤0.04% Free alkali (as NaOH); ≤0.05% Free acid (as hydrofluoric acid); ≤0.1% Sodium fluosilicate (Na₂SiF₆)
• 損耗: ≤0.2% loss on drying, 150°C
• pH值: 10.2 (20 °C, 40 g/L in H₂O)
• mp: 996 °C
• 溶解度: soluble 42 g/L
• 負離子痕跡: chloride (Cl^-): ≤0.003%; sulfate (SO₄^2-): ≤0.01%; sulfite (SO₃^2-): ≤0.005%
• 正離子痕跡: Cu: ≤0.0002%; Fe: ≤0.002%; K: ≤0.02%; heavy metals (as Pb): ≤0.001%
• 運輸包裝: ambient
• 儲存溫度: room temp
• InChI: 1S/FH.Na/h1H;/q;+1/p-1
• InChI 密鑰: PUZPDOWCWNUUKD-UHFFFAOYSA-M

描述

應用

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

分析報告

Assay (precipitative titration)99.5% minChloride (Cl)0.003% maxCopper (Cu)0.0002% maxFree acid (as hydrofluoric acid)0.05% maxFree alkali (as NaOH)0.04% maxHeavy metals (as Pb)0.001% maxInsoluble matter0.01% maxIron (Fe)0.002% maxLoss on drying (150°C)0.2% maxPotassium (K)0.02% maxSodium fluosilicate (Na2 Si F6)0.1% maxSulfate (SO4)0.01% maxSulfite (SO2)0.005% max

安全資訊

• 象形圖: GHS06
• 訊號詞: Danger
• 危險聲明: H301,H315,H319
• 防範說明: P264 - P280 - P301 + P310 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• 危險分類: Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2
• 安全危害: EUH032
• 儲存類別代碼: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable