H2O2 KILLER DASPK 950
DasPK 950 is a liquid catalase preparation. It is specially developed to remove residual hydrogen peroxide and improve the last preparation prior to dyeing; it can largely reduce hazardous chemicals usage and save water.
.Characteristic:
Appearance | Liquid |
Color | Brown |
Odor | Slight fermentation odor |
Enzymatic Activity | ≥50,000 SCATU/mL(*) ; |
Solubility | Soluble in water |
CAS NO. IUB NO. | 9001-05-2 EC 1.11.1.6 |
Properties:
Benefit:
Complete removal of residual H2O2 in preparation for dyeing
Wide pH range, convenient in using
No damage of fabric
Reduced processing time
Reduced water consumption and effluent volume
Environmental-friendly & bio-degradation
Processing condition:
Temperature | 10-80℃, optimum20-50℃ |
pH | 2.0-10.0, optimum6.0-8.0 |
Liquor ratio | 5:1-20:1 |
Dosage | 0.05-0.3% owg |
Time | 10-20 minutes |
Inactivation | Raising temperature above 100℃ for 10 minutes, or raising the pH above 12.0 for 10 minutes can inactivate CAT50 completely. |
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Definition of unit:
SCATU | 1 unit of Catalase equals to the amount of enzyme which decompose 1μmol of hydrogen peroxide to water and oxygen at 30℃ and pH7.0 in 1 min. |
Storage:Should be stored in a dry place with temperature between 5-35℃
Packing:25kgs/drum; 30kgs/drum
Shell life:6-9 months, subject to storage condition.
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