| Quantity: | |
|---|---|
104-15-4
bosschem
104-15-4
Product Description
Product name: p-Toluenesulfonic acid
CAS：104-15-4
MF： C7H8O3S
MW：172.2
EINECS:203-180-0
Specifications :
COA
| Examine items | Specifications | Results | |
| para(≥%) | 99 | 99.19 | |
| Isomer content(%) | ortho(≤%) | 1 | 0.51 |
| meta(≤%) | 1 | 0.17 | |
| Appearances | White crystalline powder | White crystalline powder | |
| Assay(≥%) | 99 | 99.2 | |
| Free Acid(≤%) | 0.3 | 0.28 | |
| Fe Assay(≤ppm) | 10 | 8 | |
| Moisture(≤%) | 2 | 0.8 | |
| Ignition residue(≤%) | 0.02 | 0.02 | |
| Melting point(DB)(≥℃) | 102 | 103 | |
| Water Dissolution test | Confirms | Confirms | |
| Ethanol Dissolution test | Confirms | Confirms |
Product Description
Product name: p-Toluenesulfonic acid
CAS：104-15-4
MF： C7H8O3S
MW：172.2
EINECS:203-180-0
Specifications :
COA
| Examine items | Specifications | Results | |
| para(≥%) | 99 | 99.19 | |
| Isomer content(%) | ortho(≤%) | 1 | 0.51 |
| meta(≤%) | 1 | 0.17 | |
| Appearances | White crystalline powder | White crystalline powder | |
| Assay(≥%) | 99 | 99.2 | |
| Free Acid(≤%) | 0.3 | 0.28 | |
| Fe Assay(≤ppm) | 10 | 8 | |
| Moisture(≤%) | 2 | 0.8 | |
| Ignition residue(≤%) | 0.02 | 0.02 | |
| Melting point(DB)(≥℃) | 102 | 103 | |
| Water Dissolution test | Confirms | Confirms | |
| Ethanol Dissolution test | Confirms | Confirms |
