| Specifications |
| N,N-Bis (2-hydroxyethyl) glycine |
|
| Assay |
Min 99% |
| Biological buffer pKa at 25 deg C |
8.3 |
| pH range |
4.0 - 5.5 |
| UV absorption (250 nm,50g/l,1 cm,water) |
Max 0.05% |
| Chloride (Cl) |
Max 0.005% |
| Sulphate (SO4) |
Max 0.005% |
| Heavy metals (as Pb) |
Max 0.0005% |
| Sodium (Na) |
Max 0.005% |
| Loss on drying (at 105 deg C) |
Max 0.2% |
|
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