calcium hydroxide
chemical formula:ca(oh)2 m.w.: 74
usage:medicine, food processing, plastics, fibers, grease,cosmetic.
cas#:1305-62-0 hs no.:2825909000 packing:25kg/bag,palletized, shrink wrapped.
shelf life |
|
2 years |
items |
index |
result |
appearance |
white powder |
white powder |
ca(oh)2 % |
95-100.5% |
96% |
residue (0.045mm), w% |
≤0.4% |
0.09% |
insoluble matter in acid, w% |
≤0.1% |
0.08% |
carbonate |
pass the test |
pass |
fluoride as f(mg/kg) |
50 |
37 |
magnesium and alkali salts,w% |
≤2.0 |
0.9 |
loss on drying, w% |
≤1% |
0.20% |
arsenide as as(mg/kg) |
≤1 |
0.6 |
leod as pb(mg/kg) |
≤2 |
0.3 |
heavy metal (pb)(mg/kg) |
≤10 |
9 |
remark:we may make special specification according to customer’s requires.