Select a Size
About This Item
Product Name
Cobalt(II) acetate tetrahydrate, for analysis EMSURE® ACS
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
grade
ACS reagent
product line
EMSURE®
assay
99.0-101.0% (complexometric)
form
solid
impurities
≤0.01% Insoluble matter
pH
7.2 (20 °C, 50 g/L in H2O)
mp
140 °C (Elimination of water of crystallisation)
solubility
348 g/L
density
1.70 g/cm3 at 20 °C
bulk density
850 kg/m3
anion traces
chloride (Cl-): ≤0.001%
nitrate (NO3-): ≤0.01%
sulfate (SO42-): ≤0.005%
cation traces
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%
storage temp.
2-30°C
Quality Level
Looking for similar products? Visit Product Comparison Guide
Analysis Note
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 %
Legal Information
signalword
Danger
Hazard Classifications
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
Storage Class
6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 3
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Protocols
Ammonium vanadate를 이용하여 광도측정법으로 측정
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service

