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Biological Buffers

Tris buffer, USP

USPAvailable on request

Buy Tris buffer, USP (CAS 77-86-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
Tris buffer, USP chemical structure
CAS number77-86-1
FormulaC4H11NO3
Molar mass121.14 g/mol
HS code29221990
InChIKeyLENZDBCJOHFCAS-UHFFFAOYSA-N
IUPAC name2-amino-2-(hydroxymethyl)propane-1,3-diol

About Tris buffer, USP

Zemixal supplies Tris buffer, USP within its life Science & Biochemicals portfolio. Identity at a glance (USP): CAS 77-86-1, formula C4H11NO3 and molar mass 121.14 g/mol.

Where it is used

  • Buffer preparation
  • Cell culture
  • Electrophoresis & chromatography
  • Diagnostic assays

Safe handling

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 100 g, 500 g, 1 kg and 5 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Buffer preparation
  • Cell culture
  • Electrophoresis & chromatography
  • Diagnostic assays

Applications

Grade guides

Specifications and identifiers

Specifications of Tris buffer, USP
Product nameTris buffer, USP
Catalogue numberZX-037641
CAS number77-86-1
IUPAC name2-amino-2-(hydroxymethyl)propane-1,3-diol
Molecular formulaC4H11NO3
Molar mass121.14 g/mol
Exact mass121.0739
GradeUSP
XLogP3-2.9
H-bond donors / acceptors4 / 4
Topological polar surface area86.7 Ų
HS code29221990
InChIKeyLENZDBCJOHFCAS-UHFFFAOYSA-N
SMILESC(C(CO)(CO)N)O
PubChem CID6503
SynonymsTrometamol, Tris(Hydroxymethyl)aminomethane, Trisamine, 2-Amino-2-(hydroxymethyl)-1,3-propanediol, Tromethane, Tris-base, Trisaminol, Talatrol, Tutofusin tris, Tris-steril, Addex-tham, 1,3-Propanediol, 2-amino-2-(hydroxymethyl)-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tris buffer, USP
100 gQuoted on request
500 gQuoted on request
1 kgQuoted on request
5 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tris buffer, USP

Which CAS number identifies Tris buffer, USP?
Tris buffer, USP is registered under CAS 77-86-1. You may also see it listed as Trometamol, Tris(Hydroxymethyl)aminomethane, Trisamine. Our catalogue number for this item is ZX-037641.
What are the formula and molar mass of Tris buffer, USP?
For Tris buffer, USP, its formula is C4H11NO3 and its molar mass is 121.14 g/mol. The systematic (IUPAC) name is 2-amino-2-(hydroxymethyl)propane-1,3-diol. InChIKey LENZDBCJOHFCAS-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Tris buffer, USP?
This listing is USP grade. Standard packs are 100 g, 500 g, 1 kg, 5 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tris buffer, USP?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tris buffer, USP to my country?
Yes. Because Tris buffer, USP is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 77-86-1

All 8 grades

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