1. Performance and uses: Bactericide SM-401 is a bactericidal and algaecide compound composed of quaternary ammonium salt and isothiazolinone. It has good biocidal ability for the removal of bacteria, algae and slime in the circulating cooling water system. It is highly efficient and widely used. It has the advantages of spectrum, low toxicity, fast and long-lasting efficacy, strong penetration, convenient use, suitable temperature and wide pH range, etc. Long-term use will not make bacteria and algae resistant, and the effect is better than 1227.

    2. Quality Index
 

Index name	Index
Appearance	Light green transparent liquid
PH value ≤ (original solution)	8.0
Density (20 ℃) g/cm3	1.0 ± 0.05

    3. Usage: It adopts impulse dosing, generally dosing once a week, the dosing amount is generally 80-100 mg/L, that is, it has a killing effect on bacteria and algae. If there are more algae and slime, if you want to get a quick peeling effect, you can appropriately increase the dosage of 100~200mg/L and remove floating objects in time.

    4. Packaging and storage: Bactericide SM-401 is packed in plastic barrels, 25Kg or 200Kg per barrel. The storage period is 12 months.
    5. Safety and protection: Bactericide SM-401 has a slight almond smell and no obvious irritation. When it touches the skin, just rinse with water.