USD $10.00-90.00 / Kilogram
USD $1.00-10.00 / Kilogram
food grade sodium chloride
test item |
specification |
|
reagent grade |
pharmaceutical grade |
|
appearance |
conform |
conform |
assay (nacl) /% |
99.5 |
99.5 |
ph |
- |
conform |
clarify degrees test |
conform |
conform |
aqueous reaction |
conform |
- |
br /% |
- |
≤0.01 |
phosphate (po4) /% |
≤0.001 |
≤0.0025 |
sulfate(so4) /% |
≤0.002 |
≤0.002 |
nitrite (no2) /% |
- |
conform |
arsenic (as) /% |
≤0.00005 |
≤0.00004 |
iodine (i) /% |
≤0.002 |
conform |
calcium (ca) /% |
≤0.005 |
conform |
aluminum (al) /% |
- |
≤0.00002 |
iron (fe) /% |
≤0.0002 |
≤0.0003 |
potassium (k) /% |
≤0.02 |
0.02 |
magnesium (mg) /% |
≤0.002 |
≤0.001 |
barium(ba) /% |
≤0.001 |
conform |
magnesium and alkali /% |
- |
- |
heavy metal (pb) /% |
≤0.0005 |
≤0.0002 |
nitrogen compounds (n) /% |
≤0.001 |
- |
dry weightlessness /% |
≤0.5 |
≤0.5 |
ferrous cyanide /% |
≤0.0001 |
conform |
water insoluble, /% |
≤0.005 |
- |
industrial grade feed additive salt
specification |
74%/77% calcium chloride flakes |
94% calcium |
94% calcium |
main content(cacl2)% |
74%min |
94%min |
94% min |
nacl:% |
5.0%max |
5.0% max |
4% max |
mgcl2% |
0.5%max |
0.5%max |
0.5% max |
water insoluble substance |
0.15%max |
0.25%max |
0.20%max |
alkalinity% |
0.20%max |
-- |
-- |
ca(oh)2)% |
-- |
0.25%max |
-- |
caso4% |
-- |
0.05% max |
-- |
sulphate% |
-- |
-- |
0.05% max |
heavy metals |
-- |
-- |
10ppm max |
particle size |
-- |
-- |
1-3mm |