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Tris CAS 77-86-1 Tris(hydroxymethyl)aminomethane 99.9% Pure White Crystalline Powder pH Buffer Reagent
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Tris CAS 77-86-1 Tris(hydroxymethyl)aminomethane 99.9% Pure White Crystalline Powder pH Buffer Reagent
| MOQ: | 25 Kilograms |
| Standard Packaging: | 25kg fiber drum with double-layer PE liner, export-grade packaging with moisture-proof protection |
| Delivery Period: | 3-7 working days for stock, 15-20 days for production |
| Payment Method: | T/T,L/C,PayPal,Western Union |
| Supply Capacity: | 50000 Kilograms per Month |
Detail Information
Place of Origin
Shandong, China
Brand Name
ECER
Certification
ISO 9001:2015
Model Number
CAS 77-86-1
CAS Number:
77-86-1
Molecular Formula:
C4H11NO3
Molecular Weight:
121.14 G/mol
Purity:
≥99.0%
Appearance:
White Crystalline Powder
PH Range (5% Aq):
10.0-11.5
Melting Point:
167-172°C
Storage Condition:
Room Temperature, Sealed
Highlight:
CAS 77-86-1 Tris Buffer Reagent
,99.9% Pure White Crystalline Powder
,Pharmaceutical Grade pH Buffer
Product Description
Tris(hydroxymethyl)aminomethane CAS 77-86-1
Tris(hydroxymethyl)aminomethane, commonly known as Tris or THAM, is a high-purity biological buffer agent widely used in pharmaceutical, biochemical, and healthcare applications. With CAS number 77-86-1, this white crystalline powder offers exceptional pH buffering capacity in the physiological range (pH 7.0-9.0), making it an essential component in DNA/RNA extraction, protein purification, and cell culture media preparation.
Key Features
- High Purity Grade: ≥99.0% purity, ideal for sensitive biochemical and pharmaceutical applications
- Excellent Buffering Capacity: Effective pH range of 7.0-9.0 at 25°C, suitable for most biological systems
- White Crystalline Powder: Easy to dissolve in water, forms clear and stable buffer solutions
- Versatile Applications: Used in molecular biology, vaccine production, diagnostic reagent preparation, and pharmaceutical formulation
- Stable Storage: Store at room temperature, sealed in a cool and dry environment
Technical Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 77-86-1 |
| Molecular Formula | C4H11NO3 |
| Molecular Weight | 121.14 g/mol |
| Purity | ≥99.0% |
| Appearance | White Crystalline Powder |
| pH (5% aqueous solution) | 10.0-11.5 |
| Melting Point | 167-172°C |
| Solubility in Water | Soluble (550 g/L at 25°C) |
| pKa (at 25°C) | 8.07 |
Applications
- Pharmaceutical Industry: Used as an excipient and buffering agent in injectable formulations, ophthalmic solutions, and topical preparations to maintain physiological pH
- Molecular Biology: Essential buffer component in DNA/RNA electrophoresis, PCR reactions, protein crystallization, and enzyme activity assays
- Diagnostic Reagents: Key ingredient in clinical diagnostic kits, ELISA buffers, and immunology assay solutions
- Vaccine Production: Critical buffering agent in vaccine formulation and stabilization to ensure potency and shelf-life
- Cell Culture: Widely used in cell culture media preparation to maintain optimal pH for mammalian cell growth
- Cosmetic Industry: pH adjuster and buffering agent in skincare products and personal care formulations
Packaging & Storage
Available in 25kg fiber drums with double-layer PE liner. Custom packaging options available upon request. Store in a sealed container at room temperature, away from moisture and direct sunlight.
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