本公司三氯化铁产品质量优良,品种齐全,在蚀刻方面有良好的信誉,并长期出口到香港
外观 | 红棕色液体 | 红棕色固体 |
三氯化铁含量 | 30~44% | 60% |
比重 (20°C), g/cm3 | 1.30~1.50 |
氯化亚铁含量 | ≤0.25% |
水不溶物含量 | ≤0.3% |
游离酸(以HCl计) | ≤0.5% | ≤0.3% | ≤0.3% | ≤0.3% | ≤0.3% |
铜含量 | — | ≤0.1% | ≤50mg/l | ≤10mg/l | |
锌含量 | — | ≤0.1% | ≤175mg/l | ≤10mg/l | |
铬含量 | — | ≤0.1% | ≤550mg/l | ≤10mg/l | |
铅含量 | — | ≤0.1% | ≤150mg/l | ≤10mg/l | |
镍含量 | — | ≤0.1% | ≤30mg/l | ≤10mg/l | |
镉含量 | — | ≤0.1% | ≤10mg/l | ≤5mg/l | |
汞含量 | — | ≤0.1% | ≤10mg/l | ≤5mg/l | |
砷含量 | — | ≤0.1% | ≤10mg/l | ≤5mg/l | |