1.06537

Sodium nitrate

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

• 동의어(들): Sodium nitrate, Nitric acid sodium salt
• 실험식(Hill 표기법): NNaO₃
• CAS Number: 7631-99-4
• Molecular Weight: 84.99
• UNSPSC 코드: 12352302
• EC 인덱스 번호: 231-554-3
• NACRES: NA.21

속성

• Grade: ACS reagent
• Quality Level: 300
• Agency: reag. ISO; reag. Ph. Eur.
• 제품 라인: EMSURE^®
• 분석: ≥99.5% (alkalimetric)
• 형태: solid
• 효능: 1267 mg/kg LD₅₀, oral (Rat)
• 불순물: ≤0.005% Insoluble matter
• pH: 5.5-8.0 (20 °C, 50 g/L in H₂O)
• mp: 308 °C
• density: 2.26 g/cm³ at 20 °C
• 벌크 밀도: 1200 kg/m³
• 음이온 미량물: chloride (Cl^-): ≤0.0005%; iodate (IO₃^-): ≤0.0005%; nitrite (NO₂^-): ≤0.001%; phosphate (PO₄^3-): ≤0.0005%; sulfate (SO₄^2-): ≤0.003%
• 양이온 미량물: 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%
• 저장 온도: 2-30°C
• InChI: 1S/NO3.Na/c2-1(3)4;/q-1;+1
• InChI key: VWDWKYIASSYTQR-UHFFFAOYSA-N

설명

결합

Replaces: SX0655; SX0655-1; SX0655-7

분석 메모

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

법적 정보

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

안전성 정보

• 픽토그램: GHS03,GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H272 - H319
• 예방조치 성명서: P210 - P220 - P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2 - Ox. Sol. 3
• Storage Class Code: 5.1B - Oxidizing hazardous materials
• WGK: WGK 1
• Flash Point (°F): does not flash
• Flash Point (°C): does not flash