| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Chemical Auxiliary & Catalyst / Chemical Auxiliary |
| Label: | HEDP , HEDP.NA2 , HEDP.NA4 |
| Price: |
¥1000
/ pc
|
| Min. Order: | 3 pc |
| Live Chat: | Last Online:28 Jun, 2011 |
|
HEDP(CAS No. 2809-21-4)
|
|
|
Appearance
|
Colorless or light yellow transparent liquid
|
|
Active content (HEDP)%
|
58.0-62.0
|
|
Phosphorous acid (as PO33-)%
|
2.0 max
|
|
Phosphoric acid (asPO43- )%
|
0.8 max
|
|
Chloride (as Cl-)%
|
0.01 max
|
|
pH (1% solution)
|
2 max
|
|
Density (20℃)g/cm3
|
1.40
|
|
Fe ion ppm
|
10 max
|
|
Colour APHA (Hazen)
|
40 max
|
|
HEDP.NA2(CAS No. 7417-83-7)
|
|
|
Appearance
|
Colorless to light yellow transparent liquid
|
|
Active component(HEDP)%
|
16.5 min
|
|
Active component(HEDP.Na2)%
|
20.0 min
|
|
Density (20℃)g/cm3
|
1.12-1.22
|
|
PH (1% water solution)
|
4.0-6.0
|
|
HEDP.NA4(CAS No. 3794-83-0)
|
|
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Appearance
|
Colorless to light yellow transparent liquid
|
|
Active component(HEDP)%
|
20.3-21.7
|
|
Active component(HEDP.Na4)%
|
29.0-31.0
|
|
Total phosphoric acid (as PO43-)%
|
18.4-20.4
|
|
Fe ppm
|
20 max
|
|
Density(20℃)g/cm3
|
1.26-1.36
|
|
pH
|
10.0-12.0 (as it)
|
| Payment Terms: | TT |
|---|---|
