Appearance:White crystalline powder Odor:None pH:6.0～7.0
Chemical stabilityStable under normal condition
Technical grade
| Standard | Technical grade |
|---|---|
| Standard name | AMMONIUM OXALATE |
| Capacity | NET 20kg |
| Appearance | White crystal or crystalline powder |
| Packaging type | Paper bag (outer bag: Craft, inner bag: polyethylene) |
| Item | Standard value | Comment |
|---|---|---|
| Water solubility | Very slight turbidity | |
| pH(5%) | 6.0～7.0 | |
| Chloride (Cl) | ≦0.005% | |
| Sulfate (SO4) | ≦0.01% | |
| Iron (Fe) | ≦0.002% | |
| Assay | ≧99.0% |
Reagent、Dyeing auxiliary、Papermaking auxiliary
Deleterious
First grade
| Standard | First grade |
|---|---|
| Standard name | AMMONIUM OXALATE |
| Capacity | NET 20kg |
| Appearance | 白色の結晶又は結晶性粉末 |
| Packaging type | Paper bag (outer bag: Craft, inner bag: polyethylene) |
| Item | Standard value | Comment |
|---|---|---|
| Water solubility | Very slight turbidity | |
| pH(5%) | 6.0～7.0 | |
| Residue after Ignition | ≦0.05% | |
| Chloride (Cl) | ≦0.005% | |
| Nitrate | pass test | |
| Sulfate (SO4) | ≦0.01% | |
| Heavy metals (as Pb) | ≦0.001% | |
| Iron (Fe) | ≦0.002% | |
| Readily Carbonizable Substances | pass test | |
| Assay | ≧99.0% |
Reagent、Dyeing auxiliary、Papermaking auxiliary
Deleterious
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