Product name: Glutaric anhydride CAS RN: 108-55-4 Molecular formula: C5H6O3 Molecular weight: 104.10 Structural formula: Properties: white acicular crystal. Soluble in ethyl ether, ethyl alcohol and tetrahydrofuran. Uses: Functions as intermediate for synthetic chemical, pharmaceutical material and biological pharmacy. Quality index
Quality index
Index
Test method
Appearance
White acicular crystal
Visual inspection
Content, %
≥98
QB
Melting point, ℃
55~56
Automatic melting point detector
Ignition residue, ppm
≤500
GB/T511
Water insoluble matter, ppm
≤50
GB/T268
Moisture, %
≤0.1
GB/T260
Clarity of 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.
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