CHES (BIOREAGENT) 99%
| Product Code | B-00736 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | CAS No | 103-47-9 | |
| Molecular Formula | C8H17NO3S | Molecular Weight | 207.29 |
| H.S.Code | 2931.30900 | Shelf Life | 60 Months |
| Purity | 99 % |

Physical Properties
| Physical state at 20 °C | Solid | Colour | White Powder |
|---|---|---|---|
| Odour | Odorless | Solubility in water [% weight] | 103.6 g/l at 20 °C |
| Melting point/ Freezing point [°C] | > 300 °C | pH Value | 3 - 5 |
Packaging

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
