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BES buffer 99% For Biochemistry | 00409 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Good's Buffer (Biological Buffers) > BES buffer 99% For Biochemistry

BES buffer 99% For Biochemistry
N,N-bis (2-hydroxyethyl) 2-aminoethane sulphonic acid

Product Code.
 00409
Grade
 For Biochemistry
Purity
 99%
CAS No.
 10191-18-1
Molecular Formula
 C6H15NO5S
Molecular Weight
 213.25
H.S.Code
 2922.19900
Shelf Life
 60 Months
MSDS COAs

Physical Properties

Physical state at 20 °C
Solid
 Colour
White powder
 pH value
2.5- 5.0
Melting point/ Freezing point [°C]
152 - 154 °C
 Solubility in water [% weight]
213.3 g/l at 20 °C

Packaging

Specification

Appearance
White powder
Assay (alkalimetric)
Min 99.0%
Identity (IR)
Passes test
UV absorbance (at 250 nm; 5%; 1 cm; water)
Max 0.05%
Chloride (Cl)
Max 0.005%
Sulphate (SO4)
Max 0.005%
Heavy metal (as Pb)
Max 0.0005%
Sodium (Na)
Max 0.01%
Loss on drying (at 105°C)
Max 0.5%
Biological buffer, pKa at 20°C
7.15

Safety Information and Hazard Symbols

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