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1.Chemical Name: EDTA-2NA•2H2O
2 .molecular formular:C10H14N2O8Na2·2H2 O
3.molecular weight:372.2
4. CAS No.: 6381-92-6
5.Property: white crystal powder
6.Specification:
|
ITEM |
INDEX |
|
Appearance |
White crystalline powder |
|
Assay % |
99.0 Min |
|
Chloride (Cl) % |
0.05Max |
|
Sulfate(SO4)Content % |
0.1 Max |
|
Iron (Fe) % |
0.001 Max |
|
Lead (Pb)% |
0.001 Max |
|
PH (50g/L 25℃ )solution |
4.0-5.0 |
|
Chelating value (mgcaco3/g) |
260-265 |
7.Packing: 25KG/bag , or according to the customers’ demand
8.Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down。
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