1、Chemical Name: Potassium Formate
2、Molecular Formula: CHKO2
3、Molecular Weight: 84.12
4、CAS: 590-29-4
5、Character: It occurs as white crystalline powder. It’s easily deliquescent. Density is 1.9100g/cm3. It’s freely soluble in water.
6、Usage: It is widely used as snowmelt agent.
7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
| 质量指标 | Specification | 内控指标
Enterprise Standard |
Q/CDH 16-2018 |
| 含量（以干基计），ppm ≥ | Assay(As Dry Basis), ppm ≥ | 975000 | 960000 |
| 氢氧化钾（KOH），ppm ≤ | KOH, ppm ≤ | 5000 | 3000 |
| 碳酸钾（K2CO3），ppm ≤ | K2CO3,ppm ≤ | 15000 | 3000 |
| 重金属，ppm ≤ | Heavy Metals,ppm ≤ | 20 | ———— |
| 氯化钾，ppm ≤ | Potassium Chloride,ppm ≤ | 5000 | 2000 |
| 水分，ppm ≤ | Moisture,ppm ≤ | 5000 | 12000 |
| pH（50g/L溶液，25℃） | pH (50g/L，25℃) | ———— | 9-11 |
| 饱和盐水密度（20℃），g/cm3 ≥ | Saturated brine density(20℃),g/cm3≥ | ———— | 1.58 |
