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1. Product Name: Glutaraldehyde,
Synonyms: Pentanedial
2. CAS No.: 111-30-8, EINECS:203-856-5
3. Structure Formula:
   
4.  Molecular Formula: C5H8O2,              MW:100.12
5.  Properties:
     It is colorless or yellowish bright liquid with slight irritating odor; soluble in water, ether and ethanol.
     It is active, can be easily polymerized and oxidized, and it is an excellent cross-linking agent for protein.
     It also has excellent sterilizing properties.
6. Quality spec:
| ITEMS | SPECIFICATION | |
| 25% | 50% | |
| Appearance | Transparent colorless liquid | |
| pH Value | 3-5 | |
| Specific gravity | 1.08 -1.13 | |
| Color(Pt/Co) Hazen ≤ | 100 | |
| Assay % ≥ | 25 | 50 | 
7. Use:
It is widely used for oil production, medical care, bio-chemical, leather treatment, tanning agents, protein cross-linking agent; in the preparation of heterocyclic compounds; also used for plastics, adhesives, fuels, perfumes, textile, paper making, printing; corrosion prevention of instruments and cosmetics etc.

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