（Ethylene-dinitrilo）-tetramethylene Phpsphonic Acid Na Salts
Min.Order / FOB Price:Get Latest Price
| 1 Kilogram |
FOB Price: USD 1.0000 |
- Min.Order :1 Kilogram
- Purity: 30%
- Payment Terms : L/C,T/T
Keywords
（Ethylene-dinitrilo）-tetramethylene Phpsphonic Acid Na Salts pentasodium trihydrogen [ethane-1,2-diylbis[nitrilobis(methylene)]]tetrakisphosphonate CAS:7651-99-2
Quick Details
- Appearance:Clear colorless to pale yellow liquid
- Application: it can be with multiple chelate metal ions, formation of macromolecular network structure complex, multiple monomers loosely dispersed in water, make the normal crystallization of calcium scale.
- PackAge:25kg
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Preserve in well-closed, light-resistant and airtight containers.
- Transportation:By sea
Superiority:
| Product name | （Ethylene-dinitrilo）-tetramethylene Phpsphonic Acid Na Salts |
| CAS NO. | 7651-99-2 |
| EINECS NO. | 231-615-4 |
| Molecular Formula |
C6H15O12N2P4Na5 |
| Molecular weight | 546.13 |
| Appearance | Clear colorless to pale yellow liquid |
Details:
|
Item |
Standard |
Test Results |
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Identification |
A.H-NMR:Comply with the structure |
Complies |
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B.LC-MS:Comply with the structure |
Complies |
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C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
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D.HPLC-ESI-MS |
Complies |
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The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
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Heavy metals |
≤10 ppm |
<10ppm |
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Water |
≤1.0% |
0.10% |
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Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.01% |
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Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
|
Total Impurity |
≤0.5% |
0.18% |
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Purity |
≥99.0% |
99.70% |
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Assay |
99.0%~101.0% (anhydrous substance). |
99.80% |
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Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
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