Molekula
TRIS (Tris(hydroxymethyl)aminomethane) SC
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
TRIS (Tris(hydroxymethyl)aminomethane) SC is a versatile organic compound widely used as a buffer in biochemical research, pH regulation in pharmaceuticals, and as a reagent in molecular biology applications. It is also employed in electrophoresis and cell culture media due to its buffering capacity near physiological pH. This chemical has a CAS number of 77-86-1, with the molecular formula NH2C(CH2OH)3 and a molecular weight of 121.14. It is stored at ambient conditions and carries a signal word of Warning. Molekula supplies TRIS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline solid |
| Water | ≤0.5% |
| pH | 10.0 - 11.5 |
| Assay | ≥99.0% |
| Residue on Ignition | ≤0.1% |
| Heavy Metals (Pb) | ≤10 ppm |
| Melting Point (on dry base) | ≥168 ℃ |
| Colour (20% aq solution) | ≤25 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90035362 |
| CAS Number | 77-86-1 |
| Molecular Formula | NH2C(CH2OH)3 |
| Molecular Weight | 121.14 |
| SMILES | C(C(CO)(CO)N)O |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29221996 |
| Tariff Code | 2922190090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Tris(hydroxymethyl)aminomethane (TRIS) SC commonly used for?
TRIS SC is primarily used as a buffer in biochemical and molecular biology applications, including pH stabilization in solutions, electrophoresis, and cell culture media.
What is the chemical formula and molecular weight of TRIS SC?
The chemical formula is **NH₂C(CH₂OH)₃**, and the molecular weight is **121.14 g/mol**.
What safety classification (signal word) applies to TRIS SC?
The signal word for TRIS SC is **Warning**, indicating moderate hazard under standard handling conditions.
How should TRIS SC be stored?
Store TRIS SC at **ambient temperature** in a tightly sealed container, away from moisture and strong oxidizing agents.
Does Molekula supply TRIS SC in bulk quantities?
Yes, Molekula can supply TRIS SC in bulk, with quantities tailored to your specific requirements—please contact us for pricing and availability.
What documentation comes with an order of TRIS SC?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.