TRIS hydrochloride CAS 1185-53-1
TRIS hydrochloride, with CAS number 1185-53-1, is a commonly used biological buffer with a buffering range of pH 7.0 to 9.0, suitable for the physiological environment;
TRIS hydrochloride, with CAS number 1185-53-1, has good chemical stability, strong water solubility, and low toxicity;
TRIS hydrochloride, with CAS number 1185-53-1, is a weakly alkaline buffer system, widely replacing traditional phosphate buffer solutions.
| Item | Specifications(%) |
| LiOH | ≥56.5 |
| Na | ≤0.20 |
| Ca | ≤0.035 |
| Fe | ≤0.003 |
| Cl | ≤0.04 |
| SO4 | ≤0.030 |
| CO2 | ≤0.50 |
Biological / Biochemical Experiments (Commonly Used)
Preparation of nucleic acid, protein, and enzyme reaction buffers, DNA/RNA extraction, electrophoresis buffers.
Pharmaceutical Raw Materials
Drug intermediates, pharmaceutical acid-base regulators, vaccine / biological preparation stabilizers.
Cosmetics / Personal Care Products
pH regulators, neutralizers, mild pH regulation systems.
Industrial Additives
Coatings, water treatment, electronic chemicals, fine chemical buffer additives.
• Standard Packing: 25 kg/bag; 25 kg/drum
• MOQ: to be confirmed by grade and destination
• Lead Time: to be confirmed by order quantity and production schedule
• Shipping: sea / air / express options available
• Store in a cool, dry, and well-ventilated place.
• Keep container tightly closed and protected from moisture.
• Avoid direct sunlight, heat, and open flame.
• Follow SDS guidance for incompatible materials.









