[A18494] CAS 77-86-1 | Tris(hydroxymethyl)aminomethane, 99%

CAS : 77-86-1
MDL : MFCD00004679
EINECS : 201-064-4

Other name :

2-Amino-2-hydroxymethyl-1,3-propanediolTRIS

Chemical Properties

Formula : C4H11NO3
Formula weight : 121.14
Melting Point : 168-172°
Boiling Point : 219-220°/10mm
Density : 1.353
Sensitivity : Hygroscopic. Ambient temperatures.
Form : Crystalline powder
Solubility : Soluble in water, ethylene glycol, methanol, ethanol,dimethyl formamide, acetone, ethyl acetate, olive oil, chloroform and alkaline solution.

Literature References

Widely used biological buffer.

Notes

Hygroscopic. Incompatible with bases and strong oxidizing agents.Other References:Beilstein: 741883Merck: 14,9772

Grade Specifications

Grade Specifications

Hazard Statements : H315-H319-H335Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements : P261-P305+P351+P338-P302+P352-P321-P405-P501aAvoid breathing dust/fume/gas/mist/vapours/spray.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF ON SKIN: Wash with plenty of soap and water.Specific treatment (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.