Product Details
| Product Name: 4-Hydroxypyridine | CAS No.: 626-64-2 |
| EC-No.: 210-958-3 | Min. Order: 1ASSAYS |
| Purity: 99% | Supply Ability: 500tons/month |
| Release date: 2022/02/25 |
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1.Product: 4-Hydroxypyridine
2.CAS:626-64-2
3.M.F.:C5H5NO
4.Appearance:white powder
5.Purity:99.0%
Item | Specification |
Specific rotation | +39.5 to +41.5° |
State of solution(transmittance) | Clear 98.0% min. |
Chloride[cl] | 0.020% max. |
Ammonium [NH4] | 0.02% max. |
Sulfate[SO4] | 0.020% max |
Iron[Fe] | 10ppm max. |
Heavy metals [Pb] | 10ppm max |
Arsenic[As2O3] | 1ppm max |
Other amino acids | Chromatographically not detectable |
Loss on drying | 0.20% max. |
Residue on ignition[sulfated] | 0.10% max. |
Assay | 99.0% min |
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China- Since: 2021-06-22
- Address: Shijiazhuang City Hebei Province
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