KR-907 phosphorus free scale & corrosion inhibitor, is good for strict limit region of phosphorus drainage, can decrease treating fare of waste water. Because of non-p, KR-907 phosphorus free scale & corrosion inhibitor can decrease growth of microbe, thus decrease dosage of bactericide and removeing sludge agent.
| Parameter | Standard |
|---|---|
| Appearance | Dark amber solution |
| Solid content, % | 30.0min |
| pH(1% solution) | 2.0-3.0 |
| Density (20℃), g/cm3 | 1.10min |
（1）KR-907 dosage is 30mg/l，has excellent corrosion inhibiting effect of water whose hardness is around 100mg/l，alkalinity around 100mg/l，and corrosion rate of carbon steel is less than 0.075mm/a.
（2）KR-907 dosage is 30mg/l，has excellent corrosion inhibiting effect of water whose hardness is around 300mg/l，alkalinity around 200mg/l，chloride more than 300 mg/l, and corrosion rate of carbon steel is less than 0.075mm/a.
（3）KR-907 dosage is 60mg/l, has excellent corrosion inhibiting effect of water whose hardness is around 50mg/l，alkalinity around 50mg/l.
（4）KR-907 can make formulation with other chemicals to decrease dosage of it.
（5）The best dosage of KR-907 is 40-60mg/l.
| 25L Drum | 200L Drum | 1000L IBC | ISO Tank | ||
 |
 |
 |
 |
||
| Storage for 10 months in shady room and dry place. | |||||
| Hazard Information | Satety Precaution |
|---|---|
|
Not regulated |
|
| Weak acid, avoid contact with eye and skin, once contacted, flush with plenty of clean water. | |
