CAS No.: 3794-83-0
Molecular Formula: C2H4O7P2Na4 Molecular weight: 294
Properties:
HEDP•Na4 is an good scale inhibitor for calcium carbonate, it can be used in low pressure boiler water system, circulating water system, industrial and municipal cleaning water system and swimming pool.
HEDP•Na4 is widely used in circulating cool water system, medium and low pressure boiler, oil field water pipescale and corrosion inhibitor.
Specification:
items | index | |
Appearance | White powder | Colorless to light yellow transparent liquid |
Active component (HEDP) % | 56.0 min | 20.3-21.7 |
Active component )HEDP•Na4) % | 79.9 min | 29.0-31.0 |
Total sric acid (as PO43-) % | 52.0-54.0 | 18.4-20.4 |
Fe ppm | 35.0 max | 20 max |
Dry weight loss, % | 15 max | -- |
Density (20℃) g/cm3 | -- | 1.26-1.36 |
/span> | 11.0-12.0 (1% water solution) | 10.0-12.0 (as it) |
Packing and Storage:
For liquid: Normally 250kg net in drum, IBC, or per customers. For solid: inner yethylene (PE) bag, outer plastic woven bag, or confirmed by clients. Storage for ten months in shady room and dry places.
Safety Protection:
Weak acidity, Avoid with eye and skin, once d, flush with water immediately.
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