1.06537

Sodium nitrate

for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

• 别名: Sodium nitrate, Nitric acid sodium salt
• 经验公式（希尔记法）: NNaO₃
• CAS号: 7631-99-4
• 分子量: 84.99
• 分類程式碼代碼: 12352302
• 酶委員會索引編號: 231-554-3
• NACRES: NA.21

属性

• 等級: ACS reagent
• 品質等級: 300
• agency: reag. ISO; reag. Ph. Eur.
• 產品線: EMSURE^®
• 化驗: ≥99.5% (alkalimetric)
• 形狀: solid
• 效力: 1267 mg/kg LD₅₀, oral (Rat)
• 雜質: ≤0.005% Insoluble matter
• pH值: 5.5-8.0 (20 °C, 50 g/L in H₂O)
• mp: 308 °C
• 密度: 2.26 g/cm³ at 20 °C
• 體積密度: 1200 kg/m³
• 負離子痕跡: chloride (Cl^-): ≤0.0005%; iodate (IO₃^-): ≤0.0005%; nitrite (NO₂^-): ≤0.001%; phosphate (PO₄^3-): ≤0.0005%; sulfate (SO₄^2-): ≤0.003%
• 正離子痕跡: Ca: ≤0.002%; Fe: ≤0.0003%; K: ≤0.01%; Mg: ≤0.002%; NH₄⁺: ≤0.002%; heavy metals: ≤0.0005%; heavy metals (as Pb): ≤0.0005%
• 儲存溫度: 2-30°C
• InChI: 1S/NO3.Na/c2-1(3)4;/q-1;+1
• InChI 密鑰: VWDWKYIASSYTQR-UHFFFAOYSA-N

说明

聯結

Replaces: SX0655; SX0655-1; SX0655-7

分析報告

Assay (alkalimetric): ≥ 99.5 %
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water; 25 °C): 5.5 - 8.0
Chloride (Cl): ≤ 0.0005 %
Iodate: ≤ 0.0005 %
Nitrite (NO₂): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.003 %
Heavy metals (ACS): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.002 %
Fe (Iron): ≤ 0.0003 %
K (Potassium): ≤ 0.01 %
Mg (Magnesium): ≤ 0.002 %
NH₄ (Ammonium): ≤ 0.002 %
Corresponds to ACS,ISO,Reag. Ph Eur

法律資訊

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形圖: GHS03,GHS07
• 訊號詞: Warning
• 危險聲明: H272 - H319
• 防範說明: P210 - P220 - P264 - P280 - P305 + P351 + P338 - P337 + P313
• 危險分類: Eye Irrit. 2 - 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）: does not flash
• 閃點（°C）: does not flash