TRIS(HYDROXYMETHYL)AMINOMETHANE:
CAS#:77-86-1
Formula:NH2C(CH2OH)3
Apperarance:white crystalline
Applications:
Pharmaceutical Industry As a nucleic acid detection raw material, it can also be used for the treatment of metabolic acidemia, etc.
Chemical Synthesis In the same buffer system, Tris-HCL, Bis-Tris, Tricine, TES, TAPS, etc. can be synthesized with Tris.
Paint & Coating Control the pH of coatings without changing their original composition. Make the coating have good adhesion and scratch resistance, and the volatiles generated are relatively reduced.
Cosmetics industry It can also be used as a neutralizer to adjust the pH.
Our advantages
1.Purity The purity of Tris reaches ≥99%, and a full range of product testing and special testing services can be provided according to the application needs of customers.
2.Quality The pka value is between 6 and 8; good water solubility; very little solubility in organic solvents; no permeability to biofilms; little influence by concentration, temperature, and ions in the medium; can form soluble complexes with cations material; has excellent stability.
3.Capacity The production capacity is 1500 tons per year, the product supply is fast, and the delivery cycle is short.
4.Price As a high-quality Tris manufacturer, the price is very competitive.
5.Service Provide after-sales service and technical support for all products of the company, guarantee response within 24 hours, and provide analysis reports and processing reports on time. 6.R&D Continuously increase investment in research and development, and form a product research and development echelon, and the rich technical reserves provide a good technical foundation for the company's sustainable development.
Precautions:
1,Storage Because it will absorb part of the carbon dioxide gas that can generate carbonic acid, so the bottle cap of the solution needs to be tightly capped. In addition, Tris solution is sensitive to temperature, and the pH value drops by 0.03 for every 1 degree increase, so it needs to be placed in a cool, dry and moisture-proof warehouse and stored at room temperature.
2,Packaging The conventional Tris packaging is a 25kg cardboard drum with a plastic bag inside, the white powder is packed in the bag, and the cable ties are fastened.
3,Preparation of the buffer The pH value is usually adjusted during the preparation of the Tris buffer, and a Tris-compatible electrode should be used to measure the pH value. Single-junction Ag/AgCl electrodes may exhibit instability when used with Tris buffers as silver gradually precipitates and plugs the electrodes. Use of a double junction or calomel reference electrode ensures accurate pH measurements in Tris buffers without the formation of precipitates blocking the electrode.