Molekula
TRIS (Tris(hydroxymethyl)aminomethane) - Ph. Eur
TRIS (Tris(hydroxymethyl)aminomethane) is a widely used buffering agent in biochemical and molecular biology applications, particularly in electrophoresis and nucleic acid purification. It is specified to meet Ph. Eur. standards for purity and quality. Available with CAS number 77-86-1, it has no signal word. Molekula supplies TRIS (Tris(hydroxymethyl)aminomethane) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
TRIS (Tris(hydroxymethyl)aminomethane) is a widely used buffering agent in biochemical and molecular biology applications, particularly in electrophoresis and nucleic acid purification. It is specified to meet Ph. Eur. standards for purity and quality. Available with CAS number 77-86-1, it has no signal word. Molekula supplies TRIS (Tris(hydroxymethyl)aminomethane) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystal powder |
| Melting Point | 168-171°C |
| Grade | Conforms to EP |
| Ash | 0.05% max |
| Heavy metals | 5ppm max |
| Color | 5 |
| pH | 10.0-11.5 |
| Loss on Drying | 0.5% max |
| Sulfate | 10ppm max |
| Assay | 99.50-100.0% |
| Chloride | 3ppm max |
| Insolubles | 0.03% max |
| Iron ion | 1ppm max |
| Absorbance (260nm) | 0.1 max |
| Absorbance (280nm) | 0.07 max |
| Absorbance (400nm) | 0.02 max |
Storage & handling
| Property | Value |
|---|---|
| Shelf Life | 24 months |
Identification
| Property | Value |
|---|---|
| CAS Number | 77-86-1 |
| REACH Code | Y110 |
Safety & GHS
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is TRIS (Tris(hydroxymethyl)aminomethane) used for?
TRIS is commonly used as a buffer in biochemical and molecular biology applications, particularly in electrophoresis and enzyme assays.
What is the chemical formula and molecular weight of TRIS?
The chemical formula is C4H11NO3, and the molecular weight is 121.14 g/mol.
How should TRIS be stored?
Store in a cool, dry place, protected from moisture and light, and keep tightly sealed.
What grade of TRIS is available?
Molekula supplies TRIS meeting Ph. Eur. specifications, suitable for pharmaceutical and research use.
Can Molekula supply TRIS in bulk?
Yes, Molekula can supply TRIS in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a TRIS order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS), compliant with Ph. Eur. standards.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.