Character & Purpose: white or slight yellow crystal powder, used in penicillin sodium, antiseptic and anhydride,or used as dye or reagent
Packing: plastic bag lined woven bag, or paper box or carton, 25kg.
Standard:
Anhydrate Tech Grade:
| Item | Spec. | Typical Results |
| Main Content (as CH3COONa)/% | 99-101 | 99.72 |
| Free Alikali /% | 0.2 Max. | 0.12 |
| Potassium salt/% | 0.025 Max. | 0.13 |
| Heavy Metal(Pb)/% | 0.001 Max. | 0.0004 |
| Arsenic salt/% | 0.0003 Max. | 0.0001 |
| Loss on drying/% | 2 Max. | 0.67 |
Trihydrate Tech Grade:
| Item | Spec. | Typical Results |
| Main Content (as CH3COONa)/% | 58-60 | 59.2 |
| Free Alikali /% | 0.03 Max. | 0.01 |
| Water-insoluble/% | 0.04 Max. | 0.02 |
| Chloride/% | 0.04 Max. | 0.02 |
| Iron/% | 0.002 Max. | 0.0008 |
Trihydrate Food Grade:
| Item | Spec. | Typical Results |
| Main Content /% | 99-101 | 99.58 |
| Free Alikali /% | 0.12 Max. | 0.05 |
| Potassium /% | 0.01 Max. | 0.003 |
| Heavy Metal(Pb) | 5ppm Max. | PASS |
| Arsenic | 1ppm Max. | PASS |
| Free Water/% | 1Max. | PASS |