98.0% Barium Hydroxide
chemical name: barium hydroxide
synonyms: barium hydroxide octahydrate
cas no.: 12230-71-6
relative molecular mass: 315.46
molecular formula: ba(oh)2.8h2o
colorless transparent crystal or white powder. easily soluble in water and carbinol, slightly soluble in ethanol, hardly dissolve in acetone. has strong corrosiveness. rapidly absorb carbon dioxide from air to be barium carbonate, then does not dissolve in water completely. relative density: 2.188. melting point:78℃. poisonous.
specifications:
items | special grade |
assay[ba(oh)2·8h2o], % ≥ | 97.5 |
barium carbonate(baco3), % ≤ | 0.3 |
chloride(cl), % ≤ | 0.006 |
iron(fe), % ≤ | 0.0005 |
strontium(sr), % ≤ | 0.002 |
reduced iodine, % ≤ | 0.002 |
substances not precipitated by h2so4, % ≤ | 0.2 |
hcl insoluble matter, % ≤ | 0.01 |
application:
applied for determining the carbon dioxide in the air and the chlorophyll , precipitated and separate so4 to compose barium salt. served for refining the sugar as well as animal and vegetable oil, intenerating the boiler water.
packing:
25pe/pp bags or paper drum, 500/1000kgs in pp bag, 200kgs in metal drum or per clients' requirement.