TRIS BUFFER Extra Pure

TRIS BUFFER Extra Pure

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Category: Biological Buffers

Description
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Description

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

Article No.	06390	Grade	Extra Pure
Purity	99%	CAS No.	77-86-1
Molecular Formula	NH₂.C(CH₂OH)₃	Molecular Weight	121.14
H.S. Code	2922.5090	Shelf Life	60 Months

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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%
Melting point	165 – 170 deg C
Sulphated ash	Max 0.15%
Biological buffer, pKa at 20°C	8.3

Packings

100 g	00100
500 g	00500
1000 g	01000
5000 g	05000
25 Kg	0025K
50 Kg	0050K

Safety Information

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

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