钴硫酸heptahydrate(用作涂料的一个干燥

Product name: Cobalt sulfate Formula: CoSO4.7H2O Molecular weight: 281.10 Executive Standard: Company standard (Q/3320684 FND 03 - 2005) Character: Peachblow crystal or yellow, easily dissolving in water and alcohol. Use: Mainly for the battery industry, glass and enamel painting, compounds Used to the manufacture of cobalt and coatings industry as paint driers. Storage: At dry and ventilated places, preventing heat and damps. Packaging: In knitted bag, inside with plastic sealed package, 25kg / bag. Special requirements from customers can be met. Main technical indexes (indicated by%): ContentsPremium Grade%Grade A Guaranteed (%)Grade B Guaranteed (%)Co ≥21.2 21.220.5Ni ≤0.00080.0010.001Fe ≤0.0010.00150.0015 Cu ≤0.00080.0010.001Mn ≤0.00080.001 0.001Pb ≤ 0.0010.0010.001Zn ≤0.00080.0010.001Cd ≤0.0010.0010.001Cr ≤0.00080.0010.001Ca ≤0.0010.00150.0015Mg ≤0.00150.0020.002Na ≤0.0010.0010.001 As ≤0.0010.0010.001NO3-- ≤0.010.010.01Cl-- ≤0.020.020.02Insol. In water ≤0.010.010.01PH ≥554