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HFD type metal passivator

Brief introduction: 
It features high stability, good dispersibility, high activity, low toxicity, good solubility. 

Specifications: 

Item
HFD- 1
HFD- 11
HFD- 111
Test method
Appearance
light yellow to brown liquid
light yellow to brown liquid
light yellow to brown liquid
Eyeballing
Acitve content, (m/m)%, min.
13
15
18
Enterprise standard
Density (20 oC), g/cm3.min.
1.25
1.25
1.30
GB/T 4472-84
Freezing point, oC, max.
-5
-5
-5
GB/T 510-83
pH-value
6-9
6-9
6-9
PH meter
Solubility
miscible with water
miscible with water
miscible with water
 

Packing & Storage: 
In 200L galvanized drum or plastic drum, net wt. 260kg, should be stored in cool, draughty, dry warehouse, shelf life is 1 yr.


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