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Tris Buffer or Tromethamine or Trometamol or Tris(hydroxymethyl)aminomethane or Tris (Hydroxymethyl) Aminomethane or 2-Amino-2-(hydroxymethyl)-1,3-propanediol or THAM USP BP Ph Eur Grade Supplier Exporter Manufacturers' Representative, USA |
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Tris Buffer or Tromethamine or Trometamol or Tris(hydroxymethyl)aminomethane or Tris (Hydroxymethyl) Aminomethane or 2-Amino-2-(hydroxymethyl)-1,3-propanediol or THAM
CAS Number: 77-86-1
Molecular Formula: C4H11NO3 or NH2C(CH2OH)3
Molecular Weight: 121.14
Tris Buffer or Tromethamine or Trometamol or Tris(hydroxymethyl)aminomethane or Tris (Hydroxymethyl) Aminomethane or 2-Amino-2-(hydroxymethyl)-1,3-propanediol or THAM
Tromethamine USP Grade Specifications:
C4H11NO3 --- 121.14
1,3-Propanediol, 2-amino-2-(hydroxymethyl)-;
2-Amino-2-(hydroxymethyl)-1,3-propanediol CAS 77-86-1
UNII: 023C2WHX2V
DEFINITION
Tromethamine contains NLT 99.0% and NMT 101.0% of tromethamine (C4H11NO3), calculated on the dried basis.
IDENTIFICATION
A. Infrared Absorption
B.
Sample solution: 1 in 5
Analysis: To 4.5 mL of a saturated solution of salicylaldehyde add 0.5 mL of glacial acetic acid, and mix. Add 4.0 mL of the Sample solution, and mix.
Acceptance criteria: A yellow color is produced.
C.
Sample solution: 1 in 5
Analysis: To 0.5 mL of a solution (4 in 10) of ceric ammonium nitrate in 2 N nitric acid add 3 mL of water and 0.5 mL of the Sample solution, and mix.
Acceptance criteria: The color changes from light yellow to orange.
Residue on Ignition: NMT 0.1%
Melting Range or Temperature: 168C to 172C
pH:
Sample solution: 1 in 20
Acceptance criteria: 10.0 to 11.5
Loss on Drying:
Analysis: Dry at 105C for 3 h.
Acceptance criteria: NMT 1.0%
Trometamol BP Ph Eur Grade is also Supplied
American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.
Suppliers and Manufacturers' Representative:
9910 Bent Oak Dr
Houston, TX 77040, USA
Call Toll Free: 1-855-55-AMMOL 1-855-552-6665
Email: info@ammol.org