BIS-TRIS (FOR MOLECULAR BIOLOGY)

BIS-TRIS (FOR MOLECULAR BIOLOGY)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
B0045000025 Molecular Biology 99% 6976-37-0 C8H19NO5 209.2 2922.1990
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

White crystalline

Odour

Odorless

pH value

9.5 - 11

Melting Point/ Freezing point [°C]

102 - 103 °C

Solubility in water [% weight]

209.2 g/l at 20 °C

Specifications

Insoluble matter:

 Passes filter test

Chloride (Cl):

 Max 0.005%

Sulphate (SO4):

 Max 0.01%

Lead (Pb):

 Max 0.001%

Iron (Fe):

 Max 0.001%

Assay:

 Min 99%

Residue on ignition:

 Max 0.3%

Loss on drying (at 20°; vacuum):

 Max 0.5%

UV absorbance (at 280 nm; 10%; 1 cm; in water):

 Max 0.1%

Solubility (1 M in water; 20°C):

 Complete,colorless

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
  • GHS01.png
  • GHS02.png
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  • GHS07.png
  • GHS08.png
  • GHS010.png

Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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