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Products > paper points > ISO9001 | Similar Products
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Niacinamide PYRIDINE-3-carboxamide CAS 98-92-0

Niacinamide PYRIDINE-3-carboxamide CAS 98-92-0
paper to change.Continue heat until the ammonia odor is completely removed,Cool down.Add phenolphthalein indicator solution, neutralize with dilute sulfuric acid, and add copper sulfate test solution ...

Glyoxal

Glyoxal
Production Description Chemical name:Glyoxal 40% Formula: C2H2O2 CAS.No.:107-22-2 EINECS No.:203-474-9 Molecular weight: 58.04 Physical properties Appearance Colorless or Yellowish Transparent ...
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