| CERTIFICATE OF ANALYSIS |
| Product |
Nitro Blue Tetrazolium |
| Product no |
101A |
| Lot no. |
KG780 |
| CAS No. |
298-83-9 |
| Purity |
101% |
| Appearance |
Yellow crystalline powder |
| Solubility in methyl alcohol (1% heat) |
passed test, clear, yellow |
| Solubility in Water (0,5%) |
passed test, clear, yellow solution |
| Solubility in TRIS buffer (pH7.4 with heat) |
passed test, clear, yellow solution |
| Water (Karl Fischer) |
1,8% |
| Loss on drying (p205,16hrs, vacuumed) |
7,6% |
| Sulphated ASH |
0,0% |
| Sensitivity |
Passed test |
| TLC |
Corresponded to standard Nitro-TB |
| UV Absorbance |
0.476 (257 nm) |
| Molar Absorptivity |
64900 (257 nm) |
| IR Spectrum |
Authentic |
| Storage Conditions |
4°C short term, -20°C longer term ; Protect from light |
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| FOR RESEARCH AND MANUFACTURING USE ONLY |
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