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ETHYLENEDIAMINE TETRAACETIC ACID DIPOTASSIUM SALT Extra Pure Ethylenedinitrilo)tetraacetic acid dipotassium salt, Dipotassium ethylenediaminetetraacetate dihydrate, EDTA dipotassium salt, Edathamil, Potassium ethylenediaminetetraacetate dibasic
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Warranty 1 year
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Specification
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General
Description
| Article No. | 3729B | Grade | Extra Pure |
| Purity | 98% | CAS No. | 25102-12-9 |
| Molecular Formula | C10H14K2N2O82H2O | Molecular Weight | 404.46 |
| H.S. Code | 2921.2100 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White powder | ||||
| Odour | Odorless | pH value | 4 – 5 at 40.4 g/l at 25 °C | ||||
| Melting point/ Freezing point [°C] | 255 – 280 °C | Solubility in water [% weight] | 40.4 g/l at 20 °C | ||||
Specifications
| Appearance | White powder or crystalline Powder | Assay (complexometric) | Min 98% |
| Loss on drying (at 150°C; 6 hrs) | 8.5 – 9.5% | pH (5 % solution) | 4 – 5.5 |
| Insoluble matter in water | Max 0.02% | Chloride (Cl) | Max 0.05% |
| Nitrilotriacetate [N(CH2COO)3] | Max 0.1% | Copper (Cu) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.001% | Iron (Fe) | Max 0.001% |
Safety Information and Hazard Symbols
 |
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
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