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Merck
Tromethamine pharmaceutical secondary standard, certified reference material

Tris base

Tromethamine pharmaceutical secondary standard, certified reference material
Synonym(s):
Trizma® base, 2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Tris base, Tris(hydroxymethyl)aminomethane, Trometamol, Tris, Tromethamine
Linear Formula:
NH2C(CH2OH)3
CAS Number:
77-86-1
Molecular Weight:
121.14
EC Number:
201-064-4

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TRIS-RO

Tris base, 99.9% (titration), solid, abs., 100 mg/mL, 300 nm ≤0.015

T6687

Tris base, 99-101% dry basis, crystalline, meets USP testing specifications

1.08382

Tris base, solid, ACS reagent, reag. Ph. Eur., GR for analysis buffer substance

252859

Tris base, 99.8-100.1%,≥99.8%, crystalline, ACS reagent

1.02408

Tris base, solid, reag. USP, reag. Ph. Eur., ISO 17025

648311

Tris base, ≥99% dry basis (titration), crystalline solid, pH 10.3-11.3, Ultrol® Grade

1.08387

Tris base, solid, TRIS LAB

9210-OP

Tris base, ≥99.8%, needles, crystalline powder, OmniPur® Grade

T2550000

Tris base, solid, pharmaceutical primary standard, European Pharmacopoeia (EP) Reference standard

PHR1347

Tris base, certified reference material, pharmaceutical secondary standard, traceable to USP 1698002, traceable to Ph. Eur. T2550000