CHES (BIOREAGENT) 99%

Product CodeB-00736BRANDBio-Chem
GradeCAS No103-47-9
Molecular FormulaC8H17NO3SMolecular Weight207.29
H.S.Code2931.30900Shelf Life60 Months
Purity99 %

Physical Properties

Physical state at 20 °CSolidColourWhite Powder
OdourOdorlessSolubility in water [% weight]103.6 g/l at 20 °C
Melting point/ Freezing point [°C] > 300 °CpH Value3 - 5

Packaging

Bio-Fine

Specification

Appearance
White powder
Assay (alkalimetric; on anhydrous basis)
Min 99%
Identity (IR)
Passes test
UV absorbance (at 250 nm; 50 g/l; 1 cm; water)
Max 0.05
Chloride (Cl)
Max 0.005%
Sulphate (SO4)
Max 0.025%
Heavy metal (as Pb)
Max 0.0005%
Sodium (Na)
Max 0.005%
Loss on drying (at 105°C)
Max 1.0%
Biological buffer, pKa at 20°C
9.55

Safety Information and Hazard Symbols

Symbol: GHS02 , GHS05 , GHS07 ,GHS09
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338

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