USD $1,630.00-1,800.00 / Metric Ton
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
chemical name: copper pyrophosphate
synonyms: caswell no. 252; copper (ii) pyrophosphate
cas no.: 10102-90-6
relative molecular mass:301.04
molecular formula: cu2p2o7
properties:
pale green powder. dissolves in acid, does not dissolve in water. may have complex reaction with the potassium pyrophosphate, becoming water-soluble pyrophosphoric acid copper potassium complex salt.
application:
mainly applied for the cyanide-less ectroplating, is the main salt to supply cupric ion in bath. used in the bottom of copper for the ornamental protection course and part of anti-carburization accessories.
specifications:
items |
special grade |
assay(cu) |
34.0 |
insoluble matter in potassium pyrophosphate, % ≤ |
0.1 |
sodium(na), % ≤ |
0.5 |
lead(pb), % ≤ |
0.003 |
iron(fe), % ≤ |
0.01 |
arsenic(as), % ≤ |
0.0003 |
chloride(cl), % ≤ |
0.01 |
zinc(zn), % ≤ |
0.005 |
packing:
25kgs in pe/pp bags or paper drums, 500/1000 kgs in pp bag, 200kgs in metal drum or per clint's requirement.