1.01154

di-Ammonium hydrogen citrate

for analysis EMSURE^® ACS,Reag. Ph Eur

• 동의어(들): di-Ammonium hydrogen citrate, Ammonium citrate dibasic, Diammonium hydrogen citrate
• 실험식(Hill 표기법): C₆H₁₄N₂O₇
• CAS Number: 3012-65-5
• Molecular Weight: 226.18
• MDL number: MFCD00013068
• UNSPSC 코드: 12352107
• EC 인덱스 번호: 221-146-3
• NACRES: NA.21

속성

• Grade: ACS reagent
• Quality Level: 300
• Agency: reag. Ph. Eur.
• 제품 라인: EMSURE^®
• 분석: 99.0-102.0% (alkalimetric)
• 형태: solid
• 불순물: ≤0.005% Insoluble matter
• 무기 잔류물: ≤0.01% (as sulfate)
• pH: 3.3-5.3 (23 g/L in H₂O)
• density: 1.48 g/cm³ at 20 °C
• 벌크 밀도: 400‑600 kg/m³
• 음이온 미량물: chloride (Cl^-): ≤0.0005%; oxalate (C₂O₄^2-): passes test (limit about 0.05%); phosphate (PO₄^3-): ≤0.0005%; sulfur compounds (as SO₄^2-): ≤0.005%
• 양이온 미량물: Fe: ≤0.0005%; heavy metals (as Pb): ≤0.0005%
• 저장 온도: 2-30°C
• InChI: 1S/C6H8O7.2H3N/c7-3(8)1-6(13,5(11)12)2-4(9)10;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);2*1H3
• InChI key: YXVFQADLFFNVDS-UHFFFAOYSA-N

설명

애플리케이션

• An EPR and optical absorption study of VO2+ ions in di-ammonium hydrogen citrate [(NH4)2C6H6O7] single crystals.: This research examines the electronic paramagnetic resonance and optical properties of VO2+ ions in di-ammonium hydrogen citrate, which could influence analytical techniques in chemistry and materials science (Karabulut and Tufan, 2008).

결합

Replaces: AX1285-1; AX1285; AX1285-3; AX1285-20

분석 메모

Assay (alkalimetric): 99.0 - 102.0 %
Insoluble matter: ≤ 0.005 %
pH-value (0.1 mol/L): 3.3 - 5.3
Chloride (Cl): ≤ 0.0005 %
Oxalate (C₂O₄): passes test (Limit about 0.05 %)
Phosphate (PO₄): ≤ 0.0005 %
Total sulfur (as SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
Residue on ignition (as sulfate): ≤ 0.01 %
Corresponds to ACS,Reag. Ph Eur

법적 정보

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

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H315 - H319
• 예방조치 성명서: P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable