HEDP Phosphonic Acid 1-Hydroxyethylidene-1, 1-Diphosphonic Acid

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QINGDAO ASPIRIT CHEMICAL CO., LTD.

VIP   Audited Supplier 17 years
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2809-21-4
2809-21-4
C2h8o7p2
220-552-8
Phosphonic Acid
Fluid
Industrial
Strong Acid
Inorganic Acid
Tech Grade
Fiber Drum
Phosphonic Acid
Oxidizing Acid
High Boiling Acid
Labile Acid
206.02800
Echemi
Container
China
2918150000
Product Description
                     CERTIFICATE OF ANALYSIS
 
 
 
Chemical Name:  HEDP(1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID)
CAS Number:2809-21-4Bath Number:160618-17
Quantity:25.2MTDate:2016-06-18
 
 
 
The above chemical was tested and the following results have been obtained:
 
Analysis Unit Standard Results
 
 
 
 
Appearance
 
Active content(as HEDP)
 
Phosphorous acid(as PO33- ) Phosphoric acid(as PO43- ) Chloride(as Cl-)
 
pH (1%water solution)
 
Density
 
Fe Ions(as Fe2+)
 
Cacium Sequestering ability

 
 
 Colorless or pale yellowColorless transparent liquid
 transparent liquid
  
%58.0-62.060.60
%≤2.01.39
%≤0.80.19
mg/g≤1.00.03
 1.5-2.01.89
g/cm3≥1.401.456
ppm≤109.06
mg/g≥500505.92

 
 
Inspector : 01 Checker : 03
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FAQ

 

1.May i get free sample ?

Yes, Free samples for normal products. Will charge on high-value products .
but you have to pay at the first time ,when you place the formal order ,the low value sample cost will be reduce.

2.What's the min order for the usual?

Usually ,1KG for the MOQ ,but different products ,the MOQ is different.

3: How do you treat quality complaint?

First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement .

 

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