USD $3.00-10.00 / Kilogram
USD $1.10-1.30 / Metric Ton
USD $2.00-10.00 / Metric Ton
USD $2.50-4.00 / Metric Ton
USD $2.00-3.00 / Metric Ton
USD $3.00-10.00 / Kilogram
USD $2.50-2.80 / Metric Ton
USD $13.00-15.00 / Metric Ton
chemical name: barium carbonate
synonyms: c.i. 77099; c.i. pigment white 10;
cas no.: 513-77-9
relative molecular mass: 197.34
molecular formula: baco3
properties:
white heavy powder. dissolve in thin hydrochloric acid, thin nitric acid,alcohol, ammonium chloride, ammonium nitrate solution, slightly soluble in water containing carbon dioxide. hardly solve in water. relative density: 4.43.
application:
used for determining calcium, magnesium, manganese and iron in the zinc, examining and determining the halogen in organic compound, preparation of catalyst.
specifications:
items |
special grade |
assay(baco3), % ≥ |
99.5 |
strontium carbonate(srco3), % ≤ |
0.17 |
barium carbonate+strontium carbonate(baco3+srco3), % ≥ |
99.7 |
loss on ignition, % ≤ |
0.5 |
strontium(sr), % ≤ |
0.1 |
sodium(na), % ≤ |
0.008 |
calcium(ca), % ≤ |
0.008 |
potassium(k), % ≤ |
0.001 |
magnesium(mg), % ≤ |
0.001 |
aluminum(al), % ≤ |
0.005 |
silicon(si), % ≤ |
0.01 |
iron(fe), % ≤ |
0.001 |
chloride(cl),% ≤ |
0.008 |
sulfide(s), % ≤ |
0.001 |
total sulfur, % ≤ |
0.0015 |
hcl insoluble matter, % ≤ |
0.009 |
moisture content, % ≤ |
0.08 |
packing:
25kgs in pe/pp bag or paper drum, 500/1000kgs in pp bag, 200kgs in metal drum or per client's requirement.