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Pharmaceutical intermediate products
English name: Glutaric acid
CAS RN: 110-94-1
Molecular formula: C5H8O4
Molecular weight: 132.11
Structural formula:
Property: Acicular or big acicular crystal. Easily soluble in water, liquor, ethyl ether, slightly soluble in petroleum ether.
Uses: Raw material for the production of glutaric anhydride, initiator for synthetic resin, and synthetic rubber polymerization.
Quality index
Item |
Index |
Test method |
Appearance |
Acicular or big acicular crystal |
Visual inspection |
Content, % |
≥99 |
QB |
Melting point, ℃ |
95-98 |
Automatic melting point detector |
Ignition residue, ppm |
≤500 |
GB/T511 |
Water insoluble matter, ppm |
≤50 |
GB/T268 |
Moisture, % |
≤0.2 |
GB/T260 |
Clarity of solution, # |
≤50 |
50% aqueous solution Pt-Co method |
Packing: fiber drum lined with plastic, net weight 25kg/drum.
Storage: keep in cool and dry place, to protect from fire, direct sunlight and damp.Stora