1.01217

硫酸アンモニウム

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

• 別名: マスカナイト
• 化学式: (NH₄)₂SO₄
• CAS番号: 7783-20-2
• 分子量: 132.14
• MDL番号: MFCD00003391
• UNSPSCコード: 12352301
• EC Index Number: 231-984-1
• NACRES: NA.21
• アッセイ: ≥99.5% (alkalimetric)
• グレード: ACS reagent
• フォーム: solid
• 溶解性: 754-764 g/L

特性

• グレード: ACS reagent
• 品質水準: 300
• 認証: reag. ISO; reag. Ph. Eur.
• 蒸気圧: <1 Pa ( 25 °C)
• 製品種目: EMSURE^®
• アッセイ: ≥99.5% (alkalimetric)
• フォーム: solid
• 有効性: 2840 mg/kg LD₅₀, oral (Rat)
• 不純物: ≤0.001% Insoluble matter
• 強熱残分: ≤0.005% (as sulfate)
• 損失: ≤0.1% loss on drying, 105 °C
• pH: 5 (100 g/L in H₂O)
• mp: >280 °C (dec.) (lit.)
• 溶解性: 754-764 g/L
• 密度: 1.77 g/mL at 25 °C (lit.)
• かさ密度: 850 kg/m³
• 微量陰イオン: chloride (Cl^-): ≤0.0003%; nitrate (NO₃^-): ≤0.001%; phosphate (PO₄^3-): ≤0.0005%
• 微量陽イオン: Al: ≤0.000075%; As: ≤0.00002%; Ca: ≤0.001%; Cd: ≤0.0001%; Cr: ≤0.000075%; Cu: ≤0.0002%; Fe: ≤0.0002%; Mg: ≤0.0005%; Pb: ≤0.0002%; Zn: ≤0.0001%; heavy metals: ≤0.0005%; heavy metals (as Pb): ≤0.0005%
• 保管温度: 2-30°C
• SMILES記法: N.N.OS(O)(=O)=O
• InChI: 1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
• InChI Key: BFNBIHQBYMNNAN-UHFFFAOYSA-N

詳細

アナリシスノート

Assay (alkalimetric): ≥ 99.5 %
Insoluble matter: ≤ 0.001 %
pH-value (5 %; water, 25 °C): 5.0 - 6.0
Chloride (Cl): ≤ 0.0003 %
Nitrate (NO₃): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Heavy metals (ACS): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.000075 %
As (Arsenic): ≤ 0.00002 %
Ca (Calcium): ≤ 0.001 %
Cd (Cadmium): ≤ 0.0001 %
Cr (Chromium): ≤ 0.000075 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0002 %
Mg (Magnesium): ≤ 0.0005 %
Pb (Lead): ≤ 0.0002 %
Zn (Zinc): ≤ 0.0001 %
Residue on ignition (as sulfate): ≤ 0.005 %
Loss on Drying (105 °C): ≤ 0.1 %
Corresponds to ACS,ISO,Reag. Ph Eur

法的情報

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

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