Properties:
TH-628 is composed of organophosphine acid, polycarboxylic acid, sulfosalt copolymers and thiazole. It can chelate and disperse calcium carbonate and calcium phosphate scales. TH-628 has good scale inhibition effect on steel & iron and copper. TH-628 can be operated under high concentration index in power plant, chemical plant and central air conditioner.
Specification:
| items |
index |
| Appearance |
Light yellow or light brown liquid |
| Solid content，% |
30.0 min |
| Total phosphoric acid，（as PO43-）% |
15.0 min |
| Thiazole (as C6H4NHN：N) |
2.0 min |
| pH，（1%water solution） |
2.5±1.0 |
| Density（20℃） , g/cm3 |
1.10 min |
Usage:
Add TH-628 into plastic pool (or box) every day, dilute with water and continuously add into inlet of dosage pump or metering valve (outlet of collecting tank). The dosage of 5-20ppm is preferred.
Package and Storage:
25kg or 200kg in plastic barrel, or confirmed by clients. Storage for ten months in room shady and dry place.
