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Epigenetics |
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| Epigenetics>【GeneMarkBio】 |
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Paraformaldehyde (BBI)（PB0684） |
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Paraformaldehyde (BBI)
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Description
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| Paraforaldehyde; paraform; formagene; polymerized formaldehyde |
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| (CH2O)n |
MW 30.03 |
| Purity |
>95.0% |
| mp |
156°C (Dec) |
| Flashing point |
71°C |
| Storage (CAS# 30525-89-4) |
2-8°C |
| Grade |
Reagent |
| White powder. Soluble in hot water, and diluted acid or alkaline solutions. Insoluble in ethanol |
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| Code |
Size |
| PB0684 |
500 g |
Paraformaldehyde (GM)
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Description
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AR grade |
| Paraforaldehyde; paraform; formagene; polymerized formaldehyde |
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| (CH2O)n |
MW 30.03 (monomer) |
| CAS# 30525-89-4 |
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| Assay |
96.7% |
| Sulfate |
0.005% |
| Chloride |
0.002% |
| Iron |
0.001% |
| Heavy metals (as Pb) |
0.001% |
| Residue after ignition |
0.003% |
| Acidity or alkalinity |
Passes test |
| Solubility test in ammonium hydroxide |
Passes test |
| Sulfuric acid test |
Passes test |
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| Code |
Size |
| GJDH17767-014 |
500 g |
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