[CAS] : 26172-55-4 , 2682-20-4
Molecular Formula : C21H38NCL
Molecular weight : 115.16
1, Properties and Usage :
Isothiazolinones is composed of 5-chloro-2-methyl-4-thiazoline-3-ketone(CMI ) and 2-methyl-4-thiazoline-3-ketone ( MI ) .The bactericidal effect of Isothiazolinones is carried out through breaking the bond between bacteria and algae protein . When contacted with microbes , Isothiazolinones can quickly inhibit their growth , thus leading to death of these microbes . Isothiazolinones has strong inhibition and biocidal effects on ordinary bacteria , fungi and alga , and has many advantages such as high biocidal efficiency , good degradation , no residual , safety in operation , good compatibleness , good stabilization , low cost in operation .
Isothiazolinones can mix with chlorine and most cation ,anion , and non-ionic surfactants . When used at high dosage , its biosludge stripping effect is excellent .
Isothiazolinones is a kind of fungicidal with properties of broad spectrum , high efficiency , low toxicity and non-oxidative , it is the ideal biocidal in industrial circulating cool water system and in wastewater treatment in oilfield , papermaking , pesticide , cutting oil , leather , detergent and cosmetics etc .
2, Specification :
| I tems | Index | |
| Grade I | Grade II | |
| Appearance | Amber transparent liquid | light yellow or light green transparent liquid |
| Active content % ≥ | 14.0 | 1.50 |
| PH value (as it ) | 1.0-4.0 | 2.0-5.0 |
| CM/MI (wt %) | 2.5-4.0 | 2.5-4.0 |
| Density (20℃)g/cm ≥ | 1.25 | 1.02 |
Note : 2% , 4% and 8% or any concentration can be supplied on demand .
3, Using method :
When used as sludge stripper for grade II , the dosage of 150-300mg/L is preferred , when used as boicide , the dosage of 80-100mg/L is preferred , and charge every 3-7 days . No used together with oxidative fungicidal such as chlorine , and no used in cooling water system containing sulfur . When used together with quaternary amine , the effect will be better . When used as industrial fungicide , the dosage of 0.05-0.4% is preferred .
4, Package and Storage :
25kg in plastic barrel , or confirmed by clients , Storage for ten months in room shady and dry place .
5, Safety Protection :
Corrosive , Avoid contact with eye and skin , Wear splash resistant safety goggles and rubber glores . once contacted , flush with water .