Glutaraldehyde (GA)

High-efficiency aldehyde biocide · 50% aqueous solution

Description

A five-carbon dialdehyde — one of the strongest protein cross-linkers among aldehydes, effective against bacteria, fungi, viruses and algae.

CAS 号111-30-8

分子式C5H8O2

分子量100.12

外观无色至浅黄色液体

活性含量≥50%

Technical Data

项目	指标
外观	无色至浅黄色透明液体
活性含量 %	≥50.0
甲醇含量 %	≤0.5
色度（Pt-Co）	≤50
pH 值	3.0–5.0

Key Properties

Broad spectrum — effective against bacteria, fungi, viruses and algae
Reacts with protein amino groups; strong cross-linking capability
Minimal effect on enzyme activity; suitable for enzyme immobilization
Freely miscible with water, alcohols and ethers
Chemically stable under controlled conditions

Applications

Oilfield injection water and drilling fluid treatment (SRB control)
Cold disinfection of medical instruments and endoscopes
Leather tanning and protein cross-linking
Biochemistry and enzyme immobilization carriers
Preservation in paper, textile, coating and adhesive systems

Packaging & Storage

Packaging: 200 L drum or 1000 L IBC; 25 L pails on request.

Storage: 12 months shelf life below 25 °C in unopened original packaging. Storage and handling areas must be well ventilated; avoid aerosol formation.

Handling & Safety

Severely irritating. Vapour irritates eyes and respiratory tract. Work in ventilated conditions with respiratory protection and protective clothing.

Glutaraldehyde (GA)