Certificate of Analysis
Product Name
TRIS-HYDROCHLORIDE 99% AR (For Molecular Biology)
CAS Number
1185-53-1
Molecular Formula
C4H11ClN2O3
Catalogue No.
AL1544A
Molecular Weight
157.60 g/mol
Batch Number
AL-2026-AL1544A
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | White crystalline powder | White crystalline powder |
| Assay | (Min.) 99.0% | 99.7% |
| pH (0.5M in water, at 20°C | 3.5 - 5.0 | 4.1 |
| Loss on drying at 110°C | <0.2% | <0.2% |
| Residue on ignition (900°C | <0.2% | Passes test |
| Solubility (0.5M in water, at 20°C) | Passes test | Passes test |
| Insoluble matter | Passes test | 0.006% |
| Maximum absorption (0.5M in water) | 0.015 | 0.008% |
| a) 260nm | 0.010 | |
| b) 280nm |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
