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BioBuffer Solution Brand Product
Quality Management System Manufactured

ISO Certified

Tris (Tromethamine)

USP, EP

Product Code: TRIS-6201

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Product Code: TRIS-6201
Suitable for use in biological and biotech chemical process applications from R&D through scale cGMP production.

Tromethamine (Tris) is commonly used as a buffer and excipient in downstream biological applications during the manufacture of drug products. Tris is considered a Good's buffer because it has low UV absorptivity, minimal reactivity, stable pH and is soluble in water.

CAS #: 77-86-1
Molecular Formula: NH2C(CH2OH)3
F.W.: 121.14 g/mol

Product Specifications

Analysis Specifications
Appearance of Solution (EP)  
Passes Test
Assay, Dried basis (USP/EP)  
 99.0 - 100.5%
Chloride (EP) < = 100 ppm 
Identification, IR (USP-A/EP-C) Conforms to Reference Standard
Identification A (EP), pH (5%) (USP/EP) 10.0 - 11.5

Identification B (USP)

 

Passes Test

Identification B (EP), Melting Range (USP)  
168 - 172°C
Identification C (USP)  

Passes Test

Identification D (EP)

Conforms to Reference Standard 

Iron (EP)

< = 10 ppm

Loss on Drying (USP/EP)

< = 0.5%

Related Substances (EP)

< = 1.0%

Residue on Ignition/Sulfated Ash (USP/EP)

< = 0.1%

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Key Product Features:

  • Appears as a white, crystalline powder to needle like crystals
  • GMP manufactured in accordance with the QMS
  • Manufactured in an enzyme free, hormone free and animal free environment 
  • Contains no major food allergens (as defined by FDA and WHO)
  • The final product and its raw materials are not derived from nor come into contact with animal parts, animal products, and/or animal byproducts or derivatives. 
  • Is not subject to genetic modification
  • Synonyms: Trometamol; THAM; Tris (Hydroxyethyl) Aminomethane; Trisaminol; Trismethylolaminomethane; 2-Amino-2(Hydroxymethyl) propane-1,2-diol; Tromethamine

Shelf-Life Policy:

Please inquire for information regarding shelf life.

Storage & Shipping Conditions:

Refer to SDS.

Package Sizes:

1kg, 5kg, 10kg, 25kg, and 50kg pails.

Bulk GMP Fine Chemicals exclusively manufactured in North America

American Manufactured - FDA Registered GMP Facilities: Parenteral Excipients, GMP Small Molecule Intermediates, GMP Biological Buffers, Parenteral Carbohydrates, GMP Chlorinated Amino Acids, GMP Solutions in Sterile Single Use Packaging and other Reagent & GMP Fine Chemicals.