1.02529

Cobalt(II) acetate tetrahydrate

for analysis EMSURE^® ACS

• 別名: Cobalt(II) acetate tetrahydrate
• 化学式: (CH₃COO)₂Co · 4 H₂O
• CAS番号: 6147-53-1
• 分子量: 249.08
• MDL番号: MFCD00149569
• UNSPSCコード: 12352103
• EC Index Number: 200-755-8

特性

• グレード: ACS reagent
• 品質水準: 300
• 製品種目: EMSURE^®
• アッセイ: 99.0-101.0% (complexometric)
• フォーム: solid
• 不純物: ≤0.01% Insoluble matter
• pH: 7.2 (20 °C, 50 g/L in H₂O)
• mp: 140 °C (Elimination of water of crystallisation)
• 溶解性: 348 g/L
• 密度: 1.70 g/cm³ at 20 °C
• かさ密度: 850 kg/m³
• 微量陰イオン: chloride (Cl^-): ≤0.001%; nitrate (NO₃^-): ≤0.01%; sulfate (SO₄^2-): ≤0.005%
• 微量陽イオン: Ca: ≤0.005%; Cu: ≤0.0005%; Fe: ≤0.001%; K: ≤0.01%; Mg: ≤0.005%; N: ≤0.002%; Na: ≤0.01%; Ni: ≤0.02%; Pb: ≤0.0005%; Zn: ≤0.001%
• 保管温度: 2-30°C
• InChI: 1S/2C2H4O2.Co.4H2O/c2*1-2(3)4;;;;;/h2*1H3,(H,3,4);;4*1H2/q;;+2;;;;/p-2
• InChI Key: ZBYYWKJVSFHYJL-UHFFFAOYSA-L

詳細

アナリシスノート

Assay (complexometric): 99.0 - 101.0 %
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water): 6.0 - 8.0
Chloride (Cl): ≤ 0.001 %
Nitrate (NO₃): ≤ 0.01 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.002 %
Ca (Calcium): ≤ 0.005 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.01 %
Mg (Magnesium): ≤ 0.005 %
Na (Sodium): ≤ 0.01 %
Ni (Nickel): ≤ 0.02 %
Pb (Lead): ≤ 0.0005 %
Zn (Zinc): ≤ 0.001 %

法的情報

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

安全性情報

• ピクトグラム: GHS07,GHS08,GHS09
• シグナルワード: Danger
• 危険有害性情報: H302 - H317 - H319 - H334 - H341 - H350i - H360F - H410
• 注意書き: P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• 危険有害性の分類: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Eye Irrit. 2 - Muta. 2 - Repr. 1B - Resp. Sens. 1 - Skin Sens. 1
• 保管分類コード: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: WGK 3