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Changzhou Welton Chemical Co., Ltd

Main products: Biological Buffers ,Mops Buffer ,Pharmaceutical Intermediates

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Multifunctional TRIS BASE Biological Buffers In Cosmetic / Pharmaceutical Intermediates

Update time:2022-02-05 21:44:38
Price:Negotiable
Min Order:1 Piece / Pieces
  • 7 days
  • T/T L/C D/P D/A
  • 0 Piece / Pieces per Month

Basic Info

Brand NameChangzhou Welton Chemical Co., LtdPlace of OriginChina

Product Description


Product Description




Delivery Time:As per customer’s requirement
Certification:ISO9001, ISO14001

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

Molecular Formula: C4H11NO3

Molecular Weight: 121.1


Structure:   


Synonyms:

2-Amino-2-(hydroxymethyl)-1,3-propanediol; Tromethamine; Tromethane; THAM;

TRIS, Trometamol, ATX TRIS BUFFER;  BUFFER TRIS;


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.



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