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TRIS (Tromethamine) Pharmaceutical Grade CAS 77-86-1
Tris is widely used in the preparation of buffers in biochemistry and molecular biology experiments. In addition, Tris is the intermediate for the preparation of surfactants, vulcanization accelerators and some drugs.
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Biological buffer, used in biochemical diagnostic kit, DNA/RNA extraction kit and PCR diagnostic kits

Tris (hydroxymethyl) aminomethane ACS Grade CAS 77-86-1

Tromethamine (Tris) is an organic amine proton acceptor commonly used as a buffer and excipient in biological applications downstream in the manufacture of drug products.

Catalog No. :
S1500
CAS No :
77-86-1
Empirical Formula :
C4H11NO3
Molecular Weight :
121.135
Assay :
99.8-100.1 %
Appearance :
White crystalline powder
Brand:
YACOO

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product description

Synonym(s)：Tris (hydroxymethyl) aminomethane
Empirical Formula：C4H11NO3
CAS Number：77-86-1
EC Number：201-064-4
Molecular Weight：121.14
Assay：≥99.8%
Catalog Number：S1500
Shelf Life/Retest：2 years from the date of manufacture

ANALYSIS	SPECIFICATIONS
Appearance	White crystalline powder
Assay (%)	≥99.8
MP/℃	168-172
Water Insoluble,%	≤0.005
Water Content	≤2%
pH (5%) @ 20°C	10.0-11.5
pK_a@ 25°C	8.3
Heavy Metal, ppm	≤5
Ultraviolet Absorbance (40%@290nm)	≤0.1
Ultraviolet Absorbance (40%@400nm)	≤0.1
Iron (Fe), ppm	≤5
Infrared Spectrum	pass
ANALYSIS	SPECIFICATIONS
Appearance	White crystalline powder

Description
Tromethamine (Tris) is an organic amine proton acceptor commonly used as a buffer and excipient in biological applications downstream in the manufacture of drug products.

Application
Used to regulate pH in the transport of live aquatic species, cell culture media, and anti-inflammatory drugs.
Used in chemical manufacturing: surface-active agents, vulcanization accelerators, and pharmaceuticals.
Used as an absorbent for acidic gases, biological buffer, acidimetric standard, and therapeutic alkalinizing agent.

Package Size
25kg/Drum. Custom packaging service available per request

Storage/Shipping
Ambient Temperature

Shelf Life/Retest
2 years from the date of manufacture

For Research and Development Use Only. Not approved for use in clinical or in vitro diagnostic procedures.

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77-86-1 Tris (hydroxymethyl) aminomethane

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