1.02529

Cobalt(II) acetate tetrahydrate

for analysis EMSURE^® ACS

• 别名: Cobalt(II) acetate tetrahydrate
• 线性分子式: (CH₃COO)₂Co · 4 H₂O
• CAS号: 6147-53-1
• 分子量: 249.08
• MDL號碼: MFCD00149569
• 分類程式碼代碼: 12352103
• 酶委員會索引編號: 200-755-8

属性

• 等級: ACS reagent
• 品質等級: 300
• 產品線: EMSURE^®
• 化驗: 99.0-101.0% (complexometric)
• 形狀: solid
• 雜質: ≤0.01% Insoluble matter
• pH值: 7.2 (20 °C, 50 g/L in H₂O)
• mp: 140 °C (Elimination of water of crystallisation)
• 溶解度: 348 g/L
• 密度: 1.70 g/cm³ at 20 °C
• 體積密度: 850 kg/m³
• 負離子痕跡: chloride (Cl^-): ≤0.001%; nitrate (NO₃^-): ≤0.01%; sulfate (SO₄^2-): ≤0.005%
• 正離子痕跡: 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%
• 儲存溫度: 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 密鑰: ZBYYWKJVSFHYJL-UHFFFAOYSA-L

说明

分析報告

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 %

法律資訊

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

安全信息

• 象形圖: GHS07,GHS08,GHS09
• 訊號詞: Danger
• 危險聲明: H302 - H317 - H319 - H334 - H341 - H350i - H360F - H410
• 防範說明: P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• 危險分類: 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
• 儲存類別代碼: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• 水污染物質分類（WGK）: WGK 3