Other name : PTSA
CAS No. : 104-15-4
MF : C7H8O3S
EINECS No. : 203-180-0
HS No. : 2904100000
Email us alice2006@126.com
Call us now +86-22-59810088
Other name : PTSA
CAS No. : 104-15-4
MF : C7H8O3S
EINECS No. : 203-180-0
HS No. : 2904100000
Other name: PTSA
CAS No.: 104-15-4
MF: C7H8O3S
EINECS No.: 203-180-0
HS No.: 2904100000
| Items | Technical | Pharma | Refine |
| Appearance | White acicular crystals | White acicular crystals | White acicular crystals |
| Total acidity(C7H8O3·H2O) | 93% | 95% | 97% |
| Free acid(H2SO4) | 3.0%max | 2.0%max | 0.5%max |
| Moisture | 4.0%max | 3.5%max | 2.5%max |
| Fe++ppm | 50max | 30max | 15max |
| Residue on ignition | / | 0.2%max | 0.2%max |
| Melting point | / | / | / |
