|
Standard:GB/T 13549-92
Uses:It is widely used in sulfonamide, dye intermediate and glucide.
Technical requirements:
| Index name |
Index |
| Top-grade |
First grade |
Qualified product |
| Appearance |
colorless or light yellow liquid without cloud |
light brown liquid with little cloud |
brown liquid with little cloud |
| Chlorosulfonic acid , % ≥ |
98.0 |
97.0 |
95.0 |
| Sulfuric acid , % ≤ |
2.0 |
2.5 |
4.0 |
| Ash, % ≤ |
0.03 |
NA |
NA |
| Fe, % ≤ |
0.01 |
0.01 |
NA |
| Cu % ≤ |
0.003 |
0.003 |
NA |
| Chroma , ml ≤ |
10 |
NA |
NA |
* GB13549-92 is referenced to Γ OCT2124-87
Molecular formula:HSO3Cl
Relative molecular mass :116.52
Properties: is colorless or light yellow oily fume liquid
Packing & Storage:special metal can with grate box; transport in the regulation of railway ministry of Chin. Do not mix with inflammable/flammable matter, acid, alcohol, active metal powder, food chemicals. Avoid insolation, rain and high temp..
|
