TRIS Tris(hydroxymethyl)aminomethane CAS 77-86-1 Buffer Agent Biochemical Grade 99.9% Purity White Crystalline Powder

Key Features & Benefits

• Ultra-High Purity ≥99.9%: Manufactured under strict GMP guidelines to ensure minimal heavy metal and trace impurity levels, ideal for sensitive biochemical assays.
• Excellent Buffering Capacity: Effective pH range of 7.0-10.0 with a pKa of 8.07 at 25°C, providing stable pH control for enzymatic reactions, electrophoresis, and cell culture media.
• Pharmaceutical Grade Available: Meets USP/EP/BP pharmacopoeia standards upon request, suitable for active pharmaceutical ingredient (API) and excipient applications.
• High Solubility: Dissolves readily in water at 550 g/L (25°C), forming clear, colorless solutions ideal for laboratory and industrial buffer preparation.
• Consistent White Crystalline Powder: Free-flowing, non-hygroscopic crystalline form ensures easy handling, accurate weighing, and long-term storage stability.

Technical Specifications

Applications

• Molecular Biology: Primary buffer component for DNA/RNA electrophoresis (TAE and TBE buffers), PCR reaction buffers, and protein gel electrophoresis.
• Cell Culture: Essential buffering agent in cell culture media preparation, maintaining physiological pH for mammalian cell lines.
• Protein Chemistry: Used in protein extraction, purification (affinity and ion-exchange chromatography), and stabilization buffers.
• Pharmaceutical Manufacturing: Serves as an excipient and pH adjuster.
• Diagnostic Kits: Key ingredient in clinical diagnostic reagent kits and enzyme-linked immunosorbent assays (ELISA).
• Cosmetics & Personal Care: pH stabilizer in premium skincare and cosmetic formulations.

Packaging & Storage

• Standard Packaging: 25kg net weight in fiber drums with food-grade PE inner liner.
• Custom Packaging: Available in 1kg, 5kg, 10kg options or as specified by client requirements.
• Storage: Keep in a cool, dry, well-ventilated area. Store at room temperature (15-25°C) away from strong oxidizing agents.
• Shelf Life: 24 months from date of manufacture under recommended storage conditions.

Why Choose TRIS?

• Reliable Supply: 50,000 kg monthly production capacity with consistent batch-to-batch quality.
• Quality Assurance: ISO 9001:2015 certified facility with in-house HPLC, GC, and ICP-MS testing capabilities. Certificate of Analysis (COA) provided with every shipment.
• Global Logistics: Fast delivery to North America, Europe, Southeast Asia, and Middle East markets via air, sea, or express courier.
• Technical Support: Dedicated application scientist team available to assist with buffer formulation and method optimization.

Packaging & Shipping

Packaging	1kg-15kg packing	2 PE bag inside + 1 foil bag outside in carton
	25kg-50kg packing	2 PE bag inside + 1 foil bag outside in drum
	Other packing	Customized packing
Drum Size	D38cm*H60cm or customized, 25 kg/ drum
Shipping	1-50kg	International Express	Fast and convenient	Door to Door
	50-500kg	Air Transportation	Fast and cheap	To Air Port
	Above 500kg	Sea Transportation	Cheap and convenient	To Port

Loading & Transport

Transportation	Mode of Transport	Brand	Shipping Time	Start and Destination	Style
Express	DHL		3-6 Days	Door to Door	Sample
	FEDEX		3-6 Days	Door to Door	Sample
	UPS		3-6 Days	Door to Door	Sample
	TNT		3-6 Days	Door to Door	Sample
	EMS		8-15 Days	Door to Door	Sample
Air	By Plane		3-7 Days	Airport to Airport	Order
Sea	By Ship		Asia: 15-20 Days Europe: 25-35 Days America: 30-40 Days	Port to Port	Order