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Magnesium
Sodium Silicate
Aliquat
Bromide
Fluoride
Iodide
Hydrogen Sulfate		  
 
 
Phosphinic acid; Hypophosphorous acid
 H3PO2 molecular weight: 66.00
Properties: colorless oily liquid or easy deliquesce crystal, odorless, sg 1.493(19°C), 1.294(50%),mp 26.5°C
Item
I
50%
Refine grade
Assay
%
≥50
≥50
Appearance
/
colorless oily liquid
colorless oily liquid
As sensibility  
ok
ok
impurity      
phosphite  
2.0
1.5
Sulfate  
0.5
0.1
Ba  
---
0.5
Ca  
---
---
Fe  
0.02
0.01
heavy metals
as Pb
---
0.005
Price
yuan/ton
35000
65000
 
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