醋酸钠% 58.0-60.0 |
56.0-58.0 |
水份% |
≤2.0 ≤4.0 |
PH(10%水溶液) |
4.5-5.0 4.5-5.0 |
甲酸及易氧化物% |
≤0.2 ≤0.2 |
砷(以As计)% |
≤0.0003 ≤0.0006 |
重金属(以Pb计)% |
≤0.0001 ≤0.002 |