SX0420

塩化ナトリウム

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

• 別名: Halite（岩塩）, 塩化ナトリウム
• 化学式: NaCl
• CAS番号: 7647-14-5
• 分子量: 58.44
• Beilstein: 3534976
• MDL番号: MFCD00003477
• UNSPSCコード: 12352302
• EC Index Number: 231-598-3
• NACRES: NA.21

特性

• グレード: ACS reagent
• 品質水準: 200; 300
• 認証: meets USP/NF
• 蒸気圧: 1.3 hPa ( 865 °C)
• アッセイ: ≥99.0% (silver nitrate titration)
• 不純物: ≤0.005% Insoluble matter
• pH: 4.5-7.0 (20 °C, 100 g/L in H₂O)
• bp: 1461 °C/1013 hPa
• mp: 801 °C (lit.)
• 溶解性: 358 g/L
• 微量陰イオン: bromide (Br^-): ≤0.01%; chlorate, nitrate (as NO₃^-): ≤0.003%; iodide (I^-): ≤0.002%; phosphate (PO₄^3-): ≤5 ppm; sulfate (SO₄^2-): ≤0.004%
• 微量陽イオン: Ba: ≤0.001%, passes test; Ca: ≤0.002%; Fe: ≤2 ppm; K: ≤0.005%; Mg: ≤0.001%; heavy metals: ≤5 ppm
• 輸送温度: ambient
• 保管温度: room temp
• SMILES記法: [Na+].[Cl-]
• InChI: 1S/ClH.Na/h1H;/q;+1/p-1
• InChI Key: FAPWRFPIFSIZLT-UHFFFAOYSA-M

詳細

アプリケーション

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

アナリシスノート

Assay (argentometric)99.0% minBarium (Ba)Passes test (about 0.001%)Bromide (Br)0.01% maxCalcium (Ca)0.002% maxChlorate and nitrate (as NO3)0.003% maxHeavy Metals (by ICP-OES)5ppm maxInsoluble matter0.005% maxIodide (I)0.002% maxIron (Fe)2ppm maxMagnesium (Mg)0.001% maxPhosphate (PO4)5ppm maxPotassium (K)0.005% maxSulfate (SO4)0.004% maxpH of a 5% solution at 25°C5.0-9.0

安全性情報

• 保管分類コード: 13 - Non Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable