Chemical Name: TRIS BASE
CAS: 77-86-1
Molecular Formula: C4H11NO3
Molecular Weight: 121.14
TRIS BASE CAS 77-86-1
| APPEARANCE | WHITE CRYSTAL POWDER |
| CONTENT（%） | 99.5%-101.0% |
| MELTING POINT (%) | 168-172.0℃ |
| WATER INSOLUBLE (%) | ≤0.03% |
| STRONG HEAT RESIDUE (%) | ≤0.05% |
| LOSS ON DRYING | ≤0.2% |
| pH | 10.5-11.5 |
| Fe3+ | ≤10PPM |
| SO42- | ≤10PPM |
| CL– | ≤10PPM |
| HEAVY METALS | ≤10PPM |
| ABSORBANCE（260nm） | ≤0.1 |
Use as biological buffer and reference material for acid titration
Mainly used for pharmaceutical intermediates
25kg/fiber drum or as customer required
