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ETHYLENEDIAMINE TETRAACETIC ACID CALCIUM DISODIUM SALT HYDRATE Extra Pure EDTA calcium disodium salt
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Courier delivery
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2-3 Days
From $20
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DHL Courier delivery
DHL courier will deliver to the specified address
2-3 Days
From $40
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Warranty 1 year
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Free 30-Day returns
Specification
Overview
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General
Description
| Article No. | 3728B | Grade | Extra Pure |
| Purity | 98% | CAS No. | 62-33-9 |
| Molecular Formula | C10H12CaN2Na2O8.xH2O | Molecular Weight | 374.28 (anhydrous basis) |
| H.S. Code | 2921.2100 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Off white | ||||
| Odour | Odorless | ||||||
Specifications
| Appearance | Off white crystalline powder | Assay (complexometric) | 98 – 102% |
| pH (20% solution) | 6.5 – 8.0 | Appearance of solution | Passes test |
| Insoluble matter in water | Passes test | EDTA disodium salt | Max 1% |
| Magnesium-chelating substances | Passes test | Nitrilotriacetic acid | Max 0.1% |
| Chloride (Cl) | Max 0.1% | Water | 5 – 13% |
| Heavy metal (as Pb) | Max 0.002% | Copper (Cu) | Max 0.002% |
| Iron (Fe) | Max 0.008% | Nickel (Ni) | Max 0.002% |
| Lead (Pb) | Max 0.002% |
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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