Appearance:White crystalline powder Odor:None pH:8.5～9.5
Chemical stability: Stable under normal condition
Technical grade
| Standard | Technical grade |
|---|---|
| Standard name | SODIUM OXALATE |
| Capacity | NET 20kg |
| Appearance | Colorless crystals or white crystalline powder |
| Packaging type | Paper bag (outer bag: Craft, inner bag: polyethylene) |
| Item | Standard value | Comment |
|---|---|---|
| Water solubility | Very slight turbidity | |
| pH(2%) | 8.5～9.5 | |
| Chloride (Cl) | ≦0.006% | |
| Sulfate (SO4) | ≦0.02% | |
| Iron (Fe) | ≦0.002% | |
| Assay | ≧99.0% |
Analysis reagent、Dyeing auxiliary、Bleaching auxiliary、Plating bath additive
Deleterious
First grade
| Standard | First grade |
|---|---|
| Standard name | SODIUM OXALATE |
| Capacity | NET 20kg |
| Appearance | Colorless crystals or white crystalline powder |
| Packaging type | Paper bag (outer bag: Craft, inner bag: polyethylene) |
| Item | Standard value | Comment |
|---|---|---|
| Water solubility | Very slight turbidity | |
| Acid salt(NaHC2O4) | ≦0.04% | |
| Alkaline salt(Na2CO3) | ≦0.04% | |
| Chloride (Cl) | ≦0.006% | |
| Sulfate (SO4) | ≦0.02% | |
| Heavy metals (as Pb) | ≦0.002% | |
| Iron (Fe) | ≦0.002% | |
| Potassium (K) | ≦0.02% | |
| Readily Carbonizable Substances | pass test | |
| Assay | ≧99.0% |
Analysis reagent、Dyeing auxiliary、Bleaching auxiliary、Plating bath additive
Deleterious
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