| Other Names: | 5-SSIPA |
|---|---|
| Place of Origin: | China (Mainland) |
| Usage: | Coating Auxiliary Agents,Textile Auxiliary Agents |
| Model Number: | 5-SSIPA |
Quick Details
Specifications
APPLICATION: : It can be used in the production of Dacron polyester; used as intermediate and modifier for pharmaceutical, pesticide and polyester.
Physicochemical properties: This product is white crystal powder. It is soluble in water.
Molecular formula: C8H5O7SNa Molecular weight: 268.24 Melting point: 300℃
|
Item |
Standard requirement |
||
|
Premium grade |
First grade product |
Qualified proudct |
|
|
20% water solution |
No suspended matter, no sediment clear liquid |
— |
— |
|
Chromaticity, (20% water solution, platinum—cobalt )number ≦ |
20 |
20 |
20 |
|
40%EGChromaticity, (platinum—cobalt )number ≦ |
50 |
60 |
100 |
|
Absorbance ≦ |
0.40 |
— |
— |
|
Acid value, mgKOH/g |
415～421 |
415～421 |
415～421 |
|
Content, % ≧ |
99.0 |
99.0 |
99.0 |
|
Sulfate(Counted by SO4)Content, mg/kg ≦ |
500 |
500 |
500 |
|
Ferrum(Fe)Content, mg/kg ≦ |
5 |
8 |
10 |
|
Chloride(Counted by C1)Content, mg/kg ≦ |
10 |
15 |
20 |
|
Moisture, % ≦ |
0.50 |
0.50 |
1.0 |
|
PH value |
1.8～2.2 |
— |
— |