EVAN'S BLUE FOR MICROSCOPY 
Assay (alkalimetric) % Min 99
UV absorption (250nm, 20g/l, 1 cm, water) Max 0.05
Chloride (Cl) % Max 0.005
Sulfate (SO4) % Max 0.005
Heavy metals (as Pb) % Max 0.0005
Sodium (Na) % Max 0.005
Loss on drying (at 105°C) % Max 0.2
Biological buffer, pKa at 20°C 8.40
| CAS No. | 29915-38-6 |
|---|---|
| Molecular Formula | C7H17NO6S |
| Molecular Weight | 243.28 |
| HS Code | 2922.1980 |
| Packing | 25 gm |
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TAPS BUFFER FOR BIOCHEMISTRY
N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid
