品名:碱式碳酸锌(油田专用)
CAS NO.:12539-71-8
外观:白色粉末
分子式:ZnCO3•2Zn(OH)2•H2O
Molecular Formula:ZnCO3•2Zn(OH)2•H2O
Usage:It is used as corrosion inhibitor and desulfurizer in oilfield
mining, and as desulfurizer and catalyst in fertilizer production. It also can be widely used in paints and other
chemical products.
Packaging: PP WOVEN BAGS WITH INNER PE BAGS
中华人民共和国化工行业标准 HG/T2523-93
项 目 (ITEMS) |
指 标 (INDEX) |
||
优等品(High-Class) |
一等品(First-Class) |
合格品(Qualified) |
|
主含量 (Zn) % ≥ |
57.5 |
57.0 |
56.5 |
烧失量 |
25.0-28.0 |
25.0-30.0 |
25.0-32.0 |
重金属 (Pb) 含量 % ≤ |
0.04 |
0.05 |
0.05 |
水份 ≤ |
2.5 |
3.5 |
5.0 |
硫酸盐 (SO4) % ≤ |
0.60 |
0.80 |
- |
细度通过 75um 筛网 ≥ |
95.0 |
94.0 |
93.0 |
镉 (Cd) 含量 % ≤ |
0.10 |
- |
- |