tris buffer 99% extrapure

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Description

Suitable for preparation purpose.
2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Tris(hydroxymethyl)aminomethane; Trometamol

CAS 77-86-1
Molecular Formula NH2.C(CH2OH)3
Molecular Weight 121.14
Shelf Life 60 Months
Physical Properties
Physical State at 20 °C Solid Colour White crystalline
pH Value 10.5 – 12 Melting Point/ Freezing Point [°C] 167 – 172 °C
Boiling Point [°C] 219 – 220 °C Initial Boiling Point [°C] 219°C
Final Boiling Point [°C] 220 °C Solubility in Water [% weight] Soluble in water
Specifications
Appearance White crystalline powder Assay Min 99.0%
Melting Point 165 – 170 °C Sulphated Ash Max 0.15%
Biological Buffer, Pka at 20°C 8.3
Dangerous Goods Information
UN Number – DG Class –
Safety Information & Hazard Symbols
Symbol GHS07
Signal Word Warning
Hazard Statement H315-H319-H335
Precaution Statement P261-P305 + P351 + P338

tris buffer 99% extrapure

Price range: $56.35 through $252.40

SKU C02781-00100-HS Category
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