molecular formula: ba(ch3coo)2
molecular weight: 255.43
cas no:543-80-6
properties: white crystalline powder. relative density is 2.19. it loses water if heated to 110℃. soluble in water, slightly soluble in ethyl alcohol.
uses: as analytical reagent, precipitant, and catalyst for organic reaction.
standard: maximum assay of impurities is in %
specifications/item |
analytically pure-ar
|
chemically pure-cp
|
chloride(cl) /%
|
≤0.00 5
|
≤0.01
|
nitrogen compound (n)/%
|
≤0.00 5
|
≤0.00 5
|
iron (fe)/%
|
≤0.002
|
≤0.001
|
total calcium and strontium (ca sr) /%
|
≤0.1 (sulfate)
|
≤0.2sulfate)
|
heavy metal (pb) /%
|
≤0.001
|
≤0.002
|
non-sludging to sulfuric acid
|
≤0.05
|
≤0.1
|
packing: woven bag lined with plastic bag, kraft bag, or fiber drum, net weight is 25kg.
|