Welcome!
Brand Name | Changzhou Welton Chemical Co., Ltd | Place of Origin | China |
---|
TRIS BASE Biological Buffers white crystalline 99.5%MIN CAS NO 77-86-1
Specifications:
Test | Specification |
Appearance | White crystalline |
Melting point | 168-172℃ |
Assay (By Titration 0.1N HCL/Dried basis) | 99.5-101.0% |
Moisture(By Karl Fischer) | ≤0.3% |
PH (1 in 20 ) | 10.0-11.5 |
Solubility (40% aqueous) | Clear, colorless solution |
Ultraviolet Absorbance (40% aqueous) | A(290) ≤0.02 Abs unit |
Ignition residue | ≤0.1% |
Insoluble Matter in water | ≤0.005% |
Fe | ≤2ppm |
Heavy metal | ≤5ppm |
Chloride | ≤10ppm |
Description:
TRIS BASE |
CAS No.: 77-86-1 EINECS No.: 201-064-4 Structure: Synonyms: Tris(hydroxymethyl)aminomethane ;THAM; TRISAMINE |
Appearance: White Crystalline
Assay: 99.5%
Melting Point: 168-172°C
Moisture: ≤0.3%
Absorbency(290nm): ≤0.2
Applications:
TRIS base has a pKa of 8.07 at 25 °C, which implies that the buffer has an effective pH range between
7.07 and 9.07. It can be used as acidic gas absorption agent; Titration acid quantity/ material;
Current titrationin the determinationof protein sulfhydryl group; Paper serum protein electrophoresis
separation and Starch electrophoresis separation of toxins. It also can be used to make surfactants
synthesis, pharmaceutical intermediates, chemical intermediates, organic synthesize intermediates.
Competitive Advantage:
We are the largest manufacturer of biological buffer in China with more than 12 years of production and export history.
Based on our years of experience in this field, we take pleasure in bringing you our high quality and consistency products with very competitive price, prompt delivery, and very quick response service
Our company has the self-support export and import authority and our factory is inspected by our valuable and honored customers.
Contact Us
Changzhou Welton Chemical Co., Ltd