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USD $100.00-150.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $48.00-58.00 / Kilogram
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sodium acetate,trihydrate, reagent. a.c.s.
nac2h3o2. 3h2o f.w. 136.08 |
||
item |
specification |
|
assay (c2h3nao2; dried basis) |
99.0-101.0% |
|
loss on drying 120℃ |
36.0-41.0% |
|
ph of a 5% solution at 25℃ |
7.5-9.0 |
|
insoluble matter |
≤ 0.01% |
|
chloride (cl) |
≤ 0.002% |
|
phosphate (po4) |
≤ 0.001% |
|
sulfate (so4) |
≤ 0.003% |
|
calcium(ca) |
≤0.005% |
|
heavy metals (as pb) |
≤ 0.001% |
|
iron (fe) |
≤ 0.001% |
sodium acetate,trihydrate, granular, u.s.p.
nac2h3o2. 3h2o f.w. 136.08 |
|||
item |
specification |
||
assay (c2h3nao2; dried basis) |
99.0-101.0% |
||
ph of a 5% solution at 25℃ |
7.5-9.0 |
||
loss on drying 120℃ |
36.0-41.0% |
||
pyrogen free |
to pass test |
||
insoluble matter |
≤ 0.05% |
||
chloride (cl) |
≤ 0.035% |
||
sulfate (so4) |
≤ 0.005% |
||
calcium and magnesium |
to pass test |
||
potassium (k) |
to pass test |
||
heavy metals (as pb) |
≤ 0.001% |
||
organic volatile impurities |
to pass test |
sodium acetate,trihydrate, granular, f.c.c.
nac2h3o2. 3h2o f.w. 136.08 |
|||
item |
specification |
||
assay (c2h3nao2; dried basis) |
99.0-101.0% |
||
ph of a 5% solution at 25℃ |
7.5-9.0 |
||
loss on drying |
36.0-41.0% |
||
alkalinity (as na2co3) |
≤ 0.05% |
||
heavy metals (as pb) |
≤ 10 mg/kg |
||
potassium compounds |
to pass test |
nac2h3o2.3h2o f.w. 136.08 |
|||
item |
specification |
||
assay(c2h3nao2.3h2o) |
58.0%-60.0% |
||
ph of a 5% solution at 25℃ |
7.5-9.0 |
||
chloride (cl) |
≤ 0.1% |
||
insoluble matter |
≤ 0.5% |
||
iron (fe) |
≤ 0.01% |
||
sulfate (so4) |
≤ 0.05% |