|
指标名称 |
FH6特高粘度 |
FH6高粘度 |
FM6中粘度 |
|
2%溶液粘度/(Pa.s) |
1.2 |
0.8~1.2 |
0.3~0.8 |
|
钠含量/% |
6.5~8.5 |
6.5~8.5 |
6.5~8.5 |
|
pH值 |
6.5~8.5 |
6.5~8.5 |
6.5~8.5 |
|
水分/% |
≤10.0 |
≤10.0 |
≤10.0 |
|
氯化物/% |
≤1.8 |
≤1.8 |
≤1.8 |
|
重金属/% |
≤0.002 |
≤0.002 |
≤0.002 |
|
铁/% |
≤0.03 |
≤0.03 |
≤0.03 |
|
砷/% |
≤0.0002 |
≤0.0002 |
≤0.0002 |