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  • Water reducing admixture products
  • Poly(ethylene glycol) products
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  • Lithium battery electrolyte solution products
  • Pharmaceutical intermediate products

Pharmaceutical intermediate products

Glutaric acid

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

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