- Grade: ULTRA PURE
- CAS Number: 1185-53-1
- Synonym(s): Tris HCl, 2-Amino-2-hydroxymethyl-1 3-propanediol hydrochloride,Tris(hydroxymethyl) aminomethane hydrochloride
- Molecular Weight: 157.64
- Molecular Formula: C4H11NO3.HCl
- Storage Condition: Room temperature
Specification | Result |
Appearance | White crystalline |
Infrafed | Pass |
Purity (By Titration 0.1N NaOH/Dried basis) | 99.7% |
Melt point | 150.2-152.8°C |
Water Content (By Karl Fischer) | 0.35% |
Loss on drying | 0.12% |
pH (1.0% aqueous ) | 4.8 |
Ultraviolet Absorbance (1.0M aqueous) | A(260 nm): 0.022 A(280 nm): 0.020 |
Solubility (1.0M aqueous) | Clear, colorless solution |
Heavy metal | ≤5ppm |
Fe | ≤5ppm |
RNase (P/F) | None |
DNase (P/F) | None |