| 化学文摘社编号. |
7775-14-6 |
| 其他的名字 |
hydros |
| 小额信贷 |
Na2S2O4 |
| 出生地 |
China (Mainland) |
| 年级的标准 |
Industrial Grade |
| 纯洁的 |
85%-90% |
| 出现 |
White crystalline powder |
| 适用 |
bleach |
| 牌子的名字 |
Hubei Yihua |
Specification: itemsIndustrial GradeFood Grade85%88%90%85%88%90%AppearanceWhite crystalline powderodorOdorless or with a slight odor of sulfur dioxideNa2S2O4 %≥85≥88≥90≥85≥88≥90Water Insolubles%≤0.2≤0.2≤0.2≤0.1≤0.1≤0.1Heavy Metal Contentppm≤1≤1≤1≤1≤1≤1Na2CO3 (%)0.9-5.00.9-5.00.9-5.00.9-5.00.9-5.00.9-5.0Fe(ppm)≤20≤20≤20≤20≤20≤20Shelf life (Months)121212121212 Package: 50kg per iron drum.